Construction of New Mamlatdar Office Building at Sojitra, Dist.-Anand

Item No. Brief Description of Qty.of Prescription of test which shall Frequency@ which test Total No. of

as per Materiais to be tested Materiai be carried out shaii be carried out Test to be

Sch. B carried out

Coarse Aggregate -

Gradation test 1 to 100 Cum — 1 test

Impact Value 100 to 500-3 tests

Gravel etc.) Flakiness Index 500 to 1500 5 tests

Water absorption 1500 to 5000 7 tests-

Grit Stri Value One test work

Sand Gradation One test per 150 Cum or as

Fineness Modulus per requirement of relevant

Specific gravity specification

Water absorption

Ties Dimension Test One test per 2000 tiles

Transverse strength

Water Absorption

Teakwood Anatomy Test One test per work

Moisture Content Test

Dimension and tolerance

@ 50,000 Bricks

Water absorption

Com ressive Stren

Cement Consistency Up to 50 MT 1 Test

Setting Tme 50 -100 MT 2 Test

Compressive Strength 100 200 MT

Fineness 200 300 MT

Chemical analysis 300 500 MT

Soundness 500 800 MT

800 -1300 Mt 7 Test

and 8 test for larger

Steel Tensile Strength One test/40 tonnes/per

Yield Stress category

C.C. Cube test 1 -

Compressive Strength 1 to 5 Cum. 1 Test.

6to 15 Cum. 2 Test.

16 to 20 Cum. 3 Test.

21 to 50 Cum. 4 Test

& Above Cum.4 + 1 for

each additional 50Cum or

Aluminum Sections -

Gau e Section One Test for each section

Testing Charges shall be born by Govt. No refund be made or extra charge over 1 % shall be recoverable

form the contractor.

SIGN OF CONTRACTOR EXEC VE ENGINEER

General Specifications

70H Lubi make main fire pump with necessarywiring,installation, commissioning &

30HP/70H Lubi make main fire pump horizontal monoblock type 900LPM / 2800RPM at

fiow range:up to 156m3/h

head range:up to 70mtr.

ambient temperature:max. +50c.

liquid tem. range:OC to +90c.

RATING:3 PHASE -

ENCLOSURE CLASS:lP55.

VOLTAGE:415V. 3 PHASE.

THREE PHASE MOTORS MUST BE CONNECTED TO A AUTO CONTROL PANEL ACCORDING TO

LOCAL REGULATION.

7.5HP/70H Lubi make vertical jockey fire pump with necessary

wiring,installation,commissioning & Accessories.

7.5HP/70H Lubi make vertical jockey fire pump 450LPM/2800RPM at 4.8kg/cm2.

flow range:up to 128m3/h

head range:up to 70mtr.

ambient temperature:max. +50c.

liquid tem. range:OC to +90c.

RATiNG:3 PHASE - 2.2 TO 12KW.

ENCLOSURE CLASS:lP44.

VOLTAGE:415V. 3 PHASE.

THREE PHASE MOTORS MUST BE CONNECTED TO A AUTO CONTROL PANEL ACCORDING TO

LOCAL REGULATION.

49HP Lubi make Diesel fire pump with necessary wiring,installation,commissioning&

pump 25hp 70mtr. Head 2800rpm/800LPM, end suction 66psi.

SUCTION SIZE:125MM.

DELIVERY SIZE:IOOMM

NOMINAL IMPELLER DIA.:250MM.

DISCHARGE RANGE:IOO TO 1250USGPM.

HEAD RANGE:5.24 TO 20.61 BAR.

FLBS FIREPUMPSET SHALL BE USED ONLY WHERE A POSITIVE SUCTION IN PROVIDED

Combined auto control panel with all necessary wiring(L & T or Siemens) with installation

MODEL NO LFY:380 / 50KW.

HP/KW RATING:50/50KW.

FREQUENCY: 50HZ.

Pressure Switch

IP RATING: IP46

FREQUENCY: 40-50 Hz

SURFACE FINISH:COATED

VOLTAGE:200-220V

(7 Pressure Gauge grycerilled filled upto 21kg pressure.

Pressure Gauge grycerilled filled upto 21kg pressure.

ACCURACY: +/- 0.25%

MiN OPERATiNG TEM.:-4F / -20C.

MAX OPERATING TEM.:122F / 50C.

WEITED MATERIALS:316SS

WEIGHT:12.6 OZ/ 355GRAMS.

CERTIFIED TO CSA STANDARDS C22.2 NO.61010-1.

Non return valve(DCV type)-100mm

Non return valve(DCV type) with SS disc as per IS;5312 ISI marK

RATING:JIS 150# TO 10 TO

BODY:CARBON STEEL (A216-WCB)

DISC:STAINLESS STEEL

SPRING:STAINLESS STEEL (304)

Non return valve(DCV type)-150mm

Non return valve(DCV type) with SS disc as per IS;5312 ISI marK

RATING:JIS 150# TO 10 TO

BODY:CARBON STEEL (A216-WCB)

DISC:STAINLESS STEEL

SPRING:STAINLESS STEEL (304)

Butterfly valve-80mm

Butterfly valve with SS disc as per

IS;5312 ISI mark

BODY:CARBON STEEL (A216-WCB)

DISC:STAINLESS STEEL

Butterfly valve-IOOmm

Butterfly valve with SS disc as per

IS;5312 ISI mark

BODY:CARBON STEEL (A216-WCB)

DISC:STAINLESS STEEL

Butterfly valve-150mm

Butterfly valve with SS disc as per

IS;5312 ISI mark

BODY:CARBON STEEL (A216-WCB)

DISC:STAINLESS STEEL

Foot valve-100mm-NORMAX(Ball Type)

Foot valve-IOOmm-NORMAX(Ball Type) with SS disc as per IS;5312 ISI mark

BODY:CAST IRON -

IS210,FG200 MIN.

STRAINER: CAST IRON -

IS210,FG200 MIN.

BALL: NITRILE RUBBER COATED.

SEATRING: NITRILE ASTM D2000L.T.

FASTENER: CARBON STEEL CL4.

RATING(KPA): PN

Foot valve-150mm-NORMAX(Ball Type)

Foot valve-150mm-NORMAX(Ball Type) with SS disc as per IS;5312 ISI mark

BODY:CAST IRON IS210,FG200 MIN.

STRAINER: CAST IRON IS210,FG200 MIN.

BALL: NITRILE RUBBER COATED.

SEATRING: NITRILE ASTM D2000L.T.

FASTENER: CARBON STEEL CL4.

RATING(KPA): PN

Fire Hose (IS 903) 15M TR with SS/GM male female(lSl) coupling ISI approved, Heavy duty.Make-SHAH

BHOGILAL/KARTAR/ -

All synthetic fiber circular woven jacketed, EPDM synthetic REINFORCED RUBBER LINED (RRL) delivery

Dia. 63mm X 15mtr length,

- Working Pressure 14kg/cm2, Proof Pressure 22kg/cm2, Burst Pressure 38kg/cm2,

BEARING IS: 636-1988 TYPE A, ISI MARK, CE MARKED,

Dully fitted with Hose Coupling made of SS 304, Pair of male & female parts, Instantaneous Pattern,

Size: 63mm X 63mm, bearing IS: 903 ISI mark, SS wire binding,

Dia. 63mm X 15mtr length,

Working Pressure 14kg/cm2, Proof Pressure 22kg/cm2, Burst Pressure 38kg/cm2,

BEARING IS: 636-1988 TYPE A, ISI MARK, CE MARKED,

Dully fitted with Hose Coupling made of SS 304, Pair of male & female parts,

Instantaneous Pattern, Size: 63mm X 63mm, bearing IS: 903 ISI mark, SS wire binding,"

Fire Hose Box double door heavy duty bombeytype(18 gauge box ) SHAH

BHOGILAL/NEWAGE- Made of 18 gauge Mild steel,

- Suitable to accommodate 02 Nos. of 15mtr. length of (Type-A) delivery hose and 01 no. branch pipe,

Double door with Acrylic fittings (2.5 MM Thickness), with lock, two keys and a break glass recess for

Painted Fire Red outside and White inside

Suitable to accommodate 02 Nos. of 15mtr. length of (Type-A) delivery hose and 01 no. branch

Double door with Acrylic fittings (2.5 MM Thickness), with lock, two keys and a break glass recess

Painted Fire Red outside and White inside"

Fire hose reel 25MM with Drum 30 MTR with GM shut off nozzle ISI approved MakeSHAH

Drum complete with wall mounting bracket,

Complete with 25mm bore X 30mtr long.

Fitted with 6mm bore Stainless Steel

shut-off nozzle

Without Inlet Valve

GENERALLY CONFORMING TO IS: 884 MUST BE FITTING WITH UNION JOINT & BALL VALVE

Fire hose reel 25MM with Drum 30 MTR with GM shut off nozzle

Drum complete with wall mounting bracket,

Complete with 25mm bore X 30mtr long.

Fitted with 6mm bore Stainless Steel shut-off nozzle

Without Inlet Valve

GENERALLY CONFORMING TO IS: 884 MUST BE FITTING WITH UNION JOINT & BALL VALVE

Fire hydrant valve(Extra heavy duty) SS/GM ISI approved(lS 5290) make- Make-SHAH BHOGILAL/

NEWAGE/KARTAR/ZOLOTO Body / female inst. Oblique outlet (63mm size)

with Pull out type Lug made of Stainless Steel, IS: 3444 Gr-

75mm N.B. Flanged inlet,

Spindle made of S.S. (IS: 6603) and Hand wheel made of Cast Iron,

Complete with PVC blank cap & chain,

BEARING IS: 5290 MARK,

Flange Dimension: O.D. 200mm, PCD 160mm, four 19mdia holes

- 75mm N.B. Flanged inlet,

Spindle made of S.S. (IS: 6603) and Hand wheel made of Cast Iron,

- Complete with PVC blank cap & chain,

BEARING IS: 5290 MARK,

- Flange Dimension: O.D. 200mm, PCD 160mm, four 19mdia holes"

Branch pipe (Heavy duty)SS/GM ISI approved Make- SHAH BHOGILAL/NEWAGE/

Made of Stainless Steel -

Having 63mm Male Inst. Inlet, Male Threaded Outlet, fitted with 15mm bore nozzle,

BEARING BIS: 903 MARK

Having 63mm Male Inst. Inlet, Male Threaded Outlet, fitted with 15mm bore nozzle,

- BEARING BIS: 903 MARK"

Four way inlet SS/GM heavy duty

TEST PRESSURE:21KG/CM2

BODY: GUN METAL

SIZE: 150MM FLANGE

Ball valve 25mm heavy duty with nipple(two) & other fitting material Matrix

MATERIAL:BODY-FORGED BRASS,CHROME FINISH,STEM- BRASS.

TEST PRESSURE:24KG/CM2.

GI pipe C grade-150mm

Nominal Bore in mm Outeside

Maximum -166.50 ,Minimum =163.90

Thikness In mm =

Mass of screwed & Siketted tube (kg/m) =

GI pipe C grade-IOOmm

Nominal Bore in mm Outeside

Maximum =115.00 ,Minimum =113.10

Thikness In mm =

Mass of screwed & Siketted tube (kg/m) -12.50

GI pipe C grade-80mm

Nominal Bore in mm Outeside

Maximum =89.50 ,Minimum =88.50

Thikness In mm =

Mass of screwed & Siketted tube (kg/m) =8.53

GI pipe C grade-50mm

Nominal Bore in mm Outeside

Maximum =60.80 ,Minimum =59.70

Thikness In mm =

Mass of screwed & Siketted tube (kg/m) =5.10

GI pipe C grade-32mm

Nominal Bore in mm Outeside

Maximum =42.90 ,Minimum =42.00

Thikness In mm =

Mass of screwed & Siketted tube (kg/m) =3.13

GI pipe C grade-25mm

Nominal Bore in mm Outeside

(7 Maximum =34.20 ,Minimum =33.30

Thikness In mm =

Mass of screwed & Siketted tube (kg/m) =2.43

Sprinkler UL & FM Listed

NOMINAL K FACTOR: 5.6(U.S.)

FACTORY HYDROTATIC

@ 500PSlG / 3.4MPA (34BAR)

MIN. OPERATING PRESSURE:7PSlG ,O.048MPA

SPRINKLER FINISH:NATURAL PLATED,WHITE COLOR COATED.

Smoke detector(Approx)

weight:127grams

operating humidity range:O t095% RH non-condensing

input terminal:14 t022AWG

POWER UP:BLINK EVERY IOSECONDS

OPERATING NON POLARIZED

Hooter Wall mounting type output sound level;100db.(adjustable by inbuilt volume cotrol)r

SYSTEM OPERATING VOLTAGE:24VOLT DC

SOUND PRESSURE LEVEL:90DB AT 25MTR.

FREQUENCY TO IOOOHZ)

ALARM CURRENT:200MA-PEAK

OPERATING TEM:IOC TO 42C.

WEIGHT:350GRAMS.

PROTECTION TYPE:lP65

MCP EN 54-11 standard CE-CPR approved 5 A -24 -RAL

MCP (MANUAL CALL POINT) EN 54-11 standard CE-CPR approved 5 A -24 -RAL

OPERATING VOLTAGE:15-30VOLT DC

ALARM CURRENT:7.8MA OUTDOOR 7.6MA

MATERIAL:PC/ABS

CERTIFIED TO EN54.11

SUITABLE FOR AS1670.1 INSTALLATION

OPERATING TEMPERATURE: indoor oc to 49c. outdoor -25c to 70c.

Fire alarm panel -IOC TO 60C HUMIDITY ; 10% TO 93% 230V 50hz 2.5A 2 X 12V 12ah.

Fire alarm panel -IOC TO 60C HUMIDITY ; 10% TO 93% 230V 50hz 2.5A 2 X 12V 12ah.

DIMENSION(H X W X X 422 X 122.8MM.

WEIGHT: 3KG (APPROX).

CABLE ENTRY:15 X 20MM KNOCKOUT.

OPERATING TEM.:O TO 49C.

OPERTING VOLTAGE:230V-ZC +/- OUTPUT CURRENT 2A

STANDBY BATTERIES: MINIMUM CAPICITY 2 X 12V 2.8AH.

MAXIMUM CAPICITY 2 X 12V 7AH.

1.5sqmm/02 core cable is;1554 1988 CM/L NO.81579 82..

1.5sqmm/02 core cab!e 1988 CM/L NO.81579

1.1 TYPE 1.5SQMM MULTISTRAND (24/0.2MM), HIGH CONDUCTIVITY.

COPPER CONDUCTOR 650/1100V GRADE,PVC INSULATED,PAIR TWISTED & SCREENED OUTER FRLS

PVC SHEATHED WITH PROPER PAIR IDENTIFICATION.

ABC type new FE — 06 kg (3 years warranty)

ABC Type New FE 3A 89B -30C TO +60C, 55/80 BAR MIN. MAP

THROW OF JET MAINTAINED:20SEC.

MINIMUM PERIOD TO DISCHARGE:25SEC.

EMPTY WT.:2.8KG.

FULL WT.: 8.8KG.

WORKING PRESSURE:15KG.

HYDRO PRESSURE :35KG.

BRUSTING PRESSURE:55KG.

KENEX/SAFE GROW

C02 type new FE -

4.5KG (CCOE APPROVED & 5 YEAR WARANTY)

CAPIClTY:4.5KG.

C02 GAS AS PER IS

FIRE RATING:13B.

WORKING TEM.:-IOC TO +55C.

CYLINDER TEST PRESSURE:250BAR.

FILLING RATIO:O.687.

MINIMIM EFFECTIVE DISCHARGE TIME:8SEC.

BULK RANGE DISCHARGE:IMTR.

OPERATING PRINCIPLE:AS PER IS

KENEX / SAFE GROW

Specifications for Electrical Works in Government Building

Subject to the General condition of Contract in force (1986) General

The installation generally shall be carried out in conformity with relevant Indian standard.

Specification of and code of practices pfevaient, indian Eiectficity Ruies, 1956 and indian

Electricity Act. 1910 as amended from time to time.

2. Definition :

The definition of terms shall be in accordance with Indian standard code of Practice for

Electrical wiring installation IS-732-1982 except for the definition of point in case of internal

Electrical Installation. For definition of point wiring and measurement of Electrical works IS-

5908-1970 shall be referred to.

3. Voltage and Frequency of supply :

All current consuming devices shall be suitable for frequency of 50C/s and systems of

voltage manual for unless otherwise specified.

4. Layout of wiring and its description :

per schedule "Power" wiring must be

(i) The wiring shall be carried out as in screwed

conduit and shall be kept separate and distinct from lighting wiring. All wiring must be done on

the distribution system with main and branch distribution boards at convenient centers and

without isolated fuses. All conductors shall be run as far as possible along the walls and ceiling

as to be easily accessible and capable of being thoroughly inspected. The balancing of circus

will be arranged before hand by the Ex. Engineer Electrical Division.

(ii) Within one month of the taking over the installation, the contractor shall supply to the

Ex. Engineer Elect. Division a complete set of wiring diagrams of the same on drawings to be

supplied when available by the Executive Engineer Electrical Division and to the satisfaction of

the Ex. Engineer, Elect. Dept. and these wiring pains shall be "Drawings" within the meaning of

the term as used in the General conditions of contract.

5. Conductors :

All conductors unless otherwise specified shall not be less than 1.5 sq. mm. for point

wiring and 2.5 sq. mm for mains conductors for power and lighting circuits shall be adequate

size to carry the designed circuit load without exceeding the permissible thermal limits for the

installation, and such sizes will be stipulated in specifications and or drawings.

6.1 All cables shall conform to relevant Indian Standards.

6.2 Conductors of all cables except the flexible cable shall be of alluminium. The smallest

aluminum conductor for the final circuit shall have nominal cross sectional area of not less than

1.5 sq. mm. The minimum size of the aluminum conductors for power wiring shall be 4 sq. mm.

6.3.1 Conductors of flexible cables shall be of copper the minimum cross sectional area of

such a cables shall be 14.0193 mm. the Flexible cable shall have uniform and adequate

6.3.2 Unless the flexible cables and conductors are protected by armounr or though rubber of

PVC Sheath, theses shall not be used in workshops and other places where they are liable to

mechanical damage.

6.3.3 Core flexible cables shall be used for connecting single phase Appliances or phase,

natural & earth connections.

Fall of Potential :

The Cross sectional area of all conductors inside buildings shall be so proportioned to

their lengths that the drop in voltage between main fuses and the farthest point or any lamp

shall not exceed three percent of the voltage of the consumer'swith all the consuming devices

7.1 If the Cable Size is increased to avoid the voltage drop in circuit

current rating of the

cable shall be more than that for which circuit is designed. In each circuit or sub circuit or sub

circuit every cable shall have current higher than the full load current.

8. Ratings of lamps and fans socket outlets : Points and exhaust fans

8.1 Incandescent lamps installed in residential and non-residential building shall be rated at

60 watts & 100 watts respectively.

8.2 Table fans and ceiling fans shall be rated at 60 watts, exhaust fan shall be rated at

watts and 1000 watts respectively for the purpose of load assessment unless actual values of

the load are, know or specified.

9.1 Before the installation is commissioned following tests shall be carried out.

Insulation Resistance Test.

(2) Polarity Tests of Switches

Earth continuity tests

(4) Earth electrodes Resistance test.

9.2.1.1 The insulation Resistance shall be measured between earth and the whole

system of conductors or any section there of with all fuses in place and all switches close, and

except in earthed concentric wiring all lamps in position or both poles of installation otherwise

electrically connected together. A direct current pressure of not less than the twice working

pressure provided that it need not exceed. 500 volts for medium voltage circuits where the

supply is derived from three wire D.D or a ploy phase A.C. system, the neutral pole of which is

connected to earth either direct or through added resistance, the working pressure shall be

deemed to be that which is maintained between the phase conductor and the neutral.

9.2.1.2 The insulation sentence shall also be measured between all conductors to one

pole or phase conductor of the supply and all the conductors connected to the neutral or to the

order pole or phase conductors of the supply with all lamps in position and switches in "OFF"

position and its value shall be less than specified in sub-clause 9.2.

9.2.1.3 The insulation resistance in Mega-ohms measured as above shall no be less

than 50 mega ohms divided by the number if outlet or when PVC insulated cables are used for

mega ohms divided by number of outlets.

9.21.4 Where a whole installation is being tested a lower value than that given by the

formula subject to a minimum of 1 mega ohm is acceptable.

9.2.1.5 A preliminary and similar test may be made before lamps, ect., are installed and

event the insulation resistance to earth should be not less than 100 mega ohms divided

by the number of outlet or when PVC insulated cables

are used for wiring 25 mega ohms

divided by number of outlets.

9.2.1.6 The term "Outlet" includes every switch except that a switch except that a switch

combined with a socket outlet appliance or lighting, fitting is regarded as one outlet.

9.2.1.7 Control rheostat heating and electric sign may, if required, be dis-connected from

the circuit during the test, but in that event the insulation resistance between the case or frame

work, and all live parts of each rheostat, appliance and sign, shall be not less than that specified

in the relevant Indian Standard Specification

or where there is no such specification Sha!! be not

less than half a

9.2 Polarity Test :

9.2.2.1 In a two wire installation a test shall be made to verify that all

switches in every

circuits have been fitted in the same conductor through out & such conductor shall be labeled or

marked for connection

to the phase conductor or to the non-earthed conductor of the supply is fitted in a conductor

which is labeled or marked for connection to one of the phase conductor of the supply.

9.2.2.2 In a three wire or a four wire installation a test shall be made to verify that

non-linked single poie switch is fitted in a conductor which is labeled or marked for connection to

one of the phase conductor of the supply.

9.2.2.3 The installation shall be connected to the supply for testing. The terminate of all

switches shall be tested by a teat lamp one lead of which is connected to the earth. Glowing of

test lamp to Us full brilliance when the switch is in on position irrespective of appliance in

position or not shall indicate that the switch is connected to the right polarity.

9.2.3 Earth Continuity Test :

The earth continuity conductor including metal conduits and metallic envelops of cables

cases shall be tested for electric continuity and the electrical resistance of the same along

with the earthing lead but excluding any added resistance or earth leakage circuit breaker

measured form the connection with the earth electrode to any point in the earth continuity

conductor in the completed installation shall not exceed one ohm.

9.2.3.1 Earth D!ectrode Resistance Test :

Earth electrode Resistance test may be carried out by magger Earth Testers containing

a direct reading ohmmeter, a hand driven generator and auxiliary electrodes.

9.3 On completion of an electric installation (addition and alteration) a certificate shall be

furnished by the contractor countersigned by the certified Supervisor under whose direction

supervision the installation was carried out. This certificate she!! be in the prescribed form as

given in Appendix-B in addition to the test certificate required by Local Electrical Supply

10. Joint and looping back :

Unless with the sanction of Ex. Engineer, Electrical Divisions all joints in conductor shall

be means of approved mechanical connectors in suitable and approved junction boxes but

!ooping back system Sha!! be preferable. in wiring unless otherwise specified phase and live

conduct shall be looped at the switch box where a neutral conductor can be looped form light,

fan or socked in non-residential buildings neutral and earth continuity wire shall be brought to

each of 'the switch boards should be of adequate size to accommodate at least one number of

Amps, socket outlet and control switch in future.

Main Switchgears, Switch Board and their location .

main switches (other hart lose of iron clad pattern) carrying current of IO Amp. and

above shall be twitted for back connections and shall be suitable protected.

11.2 AH switches and circuit breakers shall be constructed in accordance with the I.S. 4237-

1967. General requirement for switchgear and conrtol gear for voltage not exceeding 1000 volts

and other relevant I.S. provided also that spring shall be either of phosphor bronze or if steel

Sha!! be copper or Nicke! plated and that handle Sha!! the so fastened that they do not tend to

01 become boss.

11.3 All main switches shall be either of metal cad enclosed pattern of any insulated enclosed

pattern which shall be fixed at close proximity to the point of entry of supply.

11.4 Switch boards shall net be erected above gas, stoves, or within 2.5 mm of any washing

washing rooms of laundries or in the bath rooms, lavatories, toilets or kitchens.

11.5 Switch boards, if unavoidably fixed in places likely to be exposed to weather, to drip or to

abnormal moose temperature the outlet casing shall be weather proof and shall be provided

with glands or bushing of adopted to receive screwed" conduit according to the

manner in which

cables are run P/C and double flanged bushes shall be fitted in the holes of the switches for

entry and exit of wires.

11.6 A Switch board net he installed so that its bottom is within 1.25 mm above the floor

unless the front of the switch board completely enclosed by a door or the switch board is

located in a position to which only authorized persons have access.

11.7 Switch boards shall be recessed in the wall if so specified in the schedule of work or in

the special specification. The front shall be fitted with hinged panel of other suitable

material such as bakelite in wood frame with locking arrangement, the buts surface of

door being flush with the walls. Ample room shall be provided at the back for

connections and at the front between the switchgear mountings and the door.

11.8 Equipments which are on the front of a switch board shall be so arranged that

inadvertently personal contact with live parts in unlikely during the manipulation of

switchgears. changing of fuses or like operations.

11.9 No holes other than the holes by means of which the panel is fixed shall be drilled closer

than 1.3 from any edge of the panei.

11.10 The various live parts, unless they are effectively scroended by substantial barriers of

non hydroscopic, nomiammbale insulating material, shall be so spaced that space shall

not be maintained between such parts and earth.

11.11 The arrangement of gear shall be such that they shall be readily accessible and their

connections to all instruments and apparatus shall also be traceable.

every case in which switches and fuses are fitted on the same pile, these fuses shall

be so arranged that the fuses are not alive when their respective switches are in the off

11.13 No fuses other than fuses in instrument circuit shall be fixed on the back of or behind a

switch board panel of frame.

11.14 All the metal switchgears and switch boards shall be painted, prior to erection with one

coat of antiruse primer, After erection they shall be painted with two coats of approved

enamel or alluminium paint as required on all sides wherever accessible.

11.15 All switch boards connected to medium voltage and above shall be provided with

"Danger Notice Plate" conforming to relevant Indian Standards.

12. Control at Point of Commencement of Supply :

12.1 There shall be a linked man switchgear with fuse on each live conductor of the supply

mains at the point of entry. The wiring through out the installation shall be such that

there is no break in the natural shall also be distinctly marked. In this connections Rule

32(2) of the Indian Electricity Rules, 1966 (See Appendix-A_ shall also be referred.

12.2 The main switchgear shall be situated as near as practicable to be termination of

services line and shall be easily accessible without the use of any external aid. o

12.3 On the main switchgear, where the conductor of a two wire system or any earthier

neutral conductor of a multi wise system or a conductor which is to be connected

thereto, an indication of a permanent nature Shal! be provided to identify earthier neutral

conductor. In this connection Rule 32(1) of Indian Electricity Rules, 1956 (see appendix

'A') shall be referred.

13. Switch Board & Distribution Boards :

I Metal clad switch gear shall preferably be mounted on any of the following types of

13.1 Hinged type Metal Board :

There shall consist of a box made of sheet metal not less than 2 mm thick and shall be

provided with a hinged cover to enable the board to swing open for examination of the

wiring at the back. The joints shall be welded. A teak wood board, thoroughly protected

both inside and outside with good insulating varnish conforming to

IS : 347-1952 specification for varnish sheiac for General

purpose and of not less than

6.5 mm thickness shall be provided at the back for attachment of incoming and outgoing

cables. There shall be a clear distance of not less than 2.9 cm between the teak wood

board and the cover, the distance being increased for larger boards in order that on

closing of the cover, the insulation of the cables in not subjected to damage and no

shoat length of cables is subjected to excessive twisting or bending

any case. The board shall be security fixed to the wall by means of rag bolts, plugs or

wee den Gut ties and shall be provided with a locking arrangement and an earthing stud.

All wires passing through the metal board shall be bunched. Alternatively, hinged type

metal boards shall be made of sheet covering mounted on channel or angle iron frame.

Note : Such type oi boards are particuiariy suitabie for smaii switch-boards for mounting metai-

clad switchgear connected to supply at low voltages.

13.2 Fixed type Metal Boards :

These shall consist of an angle or Channel of iron frame fixed on the wail or on floor and

supported on the wall at the top if necessary. There shall be a clear distance of one

metre in front of the switch board. If there are attachments of base connections at the

back of the switch board Rules of indian Electricity Rules, 1956 shaii apply

NOTE : Such type of boards are particularly suitable for large switchboard for mounting large

number of switchgears or higher capacity metal clad switchgears of both.

13.3 Teak wood Boards :

For small installation connected to a single phase 230 volts suppiy teak wood boards

may be caused as main boards or sub-boards. These shall be of seasoned teak or other

durable wood with solid back impregnated with varnish of approved quality with all joints

medium voltage installations,

before proceeding with the actual construction

of the boards proper drawing showing the detailed dimensions and design including the

disposition of the mounting a which shall be symmetrically and neatly arranged for

arriving at the overran dimensions Sha!! be prepare and approved by the engineer-in-

13.5 Recessing of Boards :

Where so specified the switch boards shall be recessed in the wall. The front shall be

fitted with a hinged panel of teak wood or other suitable materials, such as bakelite, or with

unbreakable glass doors in teak wood frame with locking arrangement, the other surface off the

doors being flush with the walls, ample room sha!l be provided at the back for connection and at

the front between the switchgear mountings.

13.6 Arrangement of Apparatus :

a) Equipment which is on the front of a switch board shall be so arranged that inadvertently

personal contract with live parts is unlikely during the manipulation of switches, changing

of fuses or like operation.

b) Nc apparatus she!! project beyond any edge cf panel. No fuse body Shal! be mounted

within 2.5 cm of any edge of the panel and hole other than holes by of which

the panel is fixed shall be drilled closer than 1.3 cms from any edge of the panel.

c) The various live parts unless they are effectively screened by substantial barriers of non-

hydroscopic, non inflammable insulating material, shall be so spaced that an are cannot

maintain between such parts and earth.

d) The arrangement of the gear shall be such that they shall be readily accessible and their

connections to e}! instruments and apparatus Sha!! be so spaced that an ere cannot

maintain between such parts and earth.

The arrangement of the gear shall be such that they shall be readily accessible and their

connection to all instruments and apparatus shall also be easily traceable.

case in which switches and fuses are fitted on the same pole, these fuses shall

be so arranged that the fuses are not alive when their respective switches are in the

'OFF' position.

g) No fuses other than fuses instrument circuit Shal! be fixed on the back of or behind a

switchboard panel or flame.

13.7 Marking of Apparatus :

a) Where a boards is connected to voltage higher than 250 volts, all the apparatus

mounted on it shall be marked in the following colours to which the apparatus or its

different terminal may have been connected.

Alternating Current Direct Current

Three-phase-red Three wire system-2 otherwise

Yellow & blue Positive red & negative blue

Natural-black Natural-black

Where fuse-wire three phase wiring is done, the neutrai shaii be in one coiour and the

other three wires in another colour

b) Where a board has more than one switch shall be marked to indicate which section of

the installation it controls)

c) All markings required under the rule shall be clear permanent.

13.8 Main & Branch Distribution Board :

13.8.1 Main and branch distribution boards shall be any type mentioned in 13.1, 13.8.1. Main

and branch distribution boards shall be of any type mentioned in

13.8.2 Main distribution boards shall be provided with a switch or air circuit breaker on each

pole of each circuit, a fuse on the phase or live conductor and a link on the neutral or

earthed conductor of each circuit. The switches Sha!! a!weys be !inkUd.

13.8.3 Branch Distribution Board :

13.8.3.1 Branch distribution boards shall be provided with a fuse of a miniature circuit breaker of

both the (adequate rating-setting chosen on the live conductor of each circuit and the earthed

neutral conductor shall be connected to a common line and be capable of being disconnected

individua!!y for testing purposes. At !eest one spare circuit of the same capacity Shal! be

provided on each branch distribution board.

13.8.3.2 In residential installations, lights and fans may be wired on a common circuit such sub

circuit shall not have [more than total after points of lights, fans and socket outlets/The load of

such circuits shall be restricted to 800 watts. Ill a separate of an circuit is provided the number

of fans in the circuit Shail not exceed ten. power sub-circuits shall be designed according to the

case Sha!! there be more than two outlets on each sub-circuits

13.8.3.3 In industrial an other similar installations requiring the use of group control of switching

operation, circuits, for (socket outlets

may be kept separate from fans f<v>n lights. Normally

fans and lights may be wired on a common circuit, however, if need is let separate circuits may

be provided for the two. The road on any law voltage sub circuit shall not (exceed 3000 Watts.)

installation, ail

circuits and sub-circuits shall be designed by making provision of

20 (percent increase in load due to any future modification. Power sub-circuits Sha!! be designed

according to the load but in no case shall there be more than four outlets in each sub-circuits

13.9 Installation of Distribution Boards :

13.9.1 The distribution fuse-boards shall be located as near as possible to the centre of the

load they are intended to control.

13.9.2 These Shal! be fixed on suitable stanchion or wa!! and shall be accessible for

replacement of fuses.

13.9.3 These shall be of either metal-clad type, or damp situations, they shall be of the weather

proof type and if instated where exposed to explosive dust, vapour or gas, they shall be of lame

13.9.4 V'.here or more distribution fuse boards feed low voltage these distribution boards

(1) Fixed not less than 2 mm apart or

(2) Arranged so that it is not possible to open two at a time, namely they are interlocked and

the metal case is marked Danger 415 volts or (3) installed in a room of enclosure

accessible to only authorized person.

13.9.5 A!! distribution boards Sha!! be marked lighting, power as the

case may be and also

marked with the voltage and number of phases of the supply Each shall be provided with a

circuits list giving details of each circuit which it controls and the current rating of the circuit and

size of fuse element.

13.9.6 Triple pole distribution boards shall not be generally used for final circuit distribution

unless specification approval of Engineer-in-charge is obtained in special cases where use of

Trippie pole distribution boards are inevitable they shall be of H.R.C. fuse type only.

13.10 Wiring and Distribution Board :

13.10.1 In wiring

a branch board, total load of the consuming devices shall be divided as

far as possible, evenly between the number of ways of the boards leaving the spare circuit for

future extension.

13.10.2 All connections

between pieces of apparatus or between apparatus and terminal

son a board shall be neatly arranged in a definite sequence following the arrangement of the

apparatus mounted thereon, avoiding unnecessary crossing.

13.10.3 Cables shall be connected to a terminal only by soldered or welded or crimped

lugs using suitable sleeve, lugs or ferrules unless the terminal is such a form that it is possible to

securely clamp them without the cutting away cf cable strands.

13.10.4 All bare conductor shall be rigidly fixed in such a manner that a clearance of at

least 2.5 cms. is maintained between conductor of opposite polarity or phase and between the

conductors any material other than insulating material.

13.10.5 If required a pilot lamp shall be fixed and connected through on independent

single-pole switch and fuse to the bus-bars of the board.

13.10.6 In a hinged type board, the incoming and outgoing cables shall be fixed at one or

more points according to the number of cables on the back of the board leaving suitable

in between cables and shall also, if possible be fixed at the corresponding points the switch

board panel. The cables between these points shall be arranged to form a "U" or "S" shaped

loop which shall be of such length as to allow the switchboard pannel to swing through an angle

of not less then

14. Capacity of Circuits :

14.1 Lights and fans may be issued on a

common circuits and such a circuit shall not have

more than a total of ten points of lights, fan and socket outlets or a load of 800 watts whichever

is less. The power circuits shall be designed with a maximum of two outlets

generally when load is not known or specified. In non-residential buildings at important District

centres however one outlet per circuit may be preferred. The circuit shall be designed based on

the loading of the circuit where not specified the load Sha!! be taken as I kw per outlet, where

the load is more than 1 kw it should be controlled by a isolator switch or miniature circuit

15. Passing Through walls and floors :

15.1 Where conductors pass through walls one of the following methods shall be employed.

Care shall be taken to see that wires pass very freely through protective pipe of box and that the

wires pass through in a straight line without any F,vist of cross in wires, on other ends of such

(a) A teak wood box extending through the whole thickness of the wall shall be buried in

the wall and casings or conductors shall be carried so as to allow 1.3 cms air space on three

sides, of the casing conductor.

(b) The conductor shall be caned either in a rigid steel conduit conforming to *IS : 1653-

1964 specification for Rigid Steel conduits of Electrical wiring (Revised) or a rigid non metallic

conduit conforming to *IS : 2609-1963 specification of Rigid conduits for Electrica!

Installations, or in a porcelain tube of such size which permits easy drawing in. The end of

conduit shall be neatly bushed with porcelain, wood or other approved material.

(c) Insulated conductors while passing through floors shall be protected form mechanical

injury by means of rigid steel conduit (see *IS 1653-1964) to a height not less than 1.5 mm

above the floors and flush with the ceiling below. This steel conduit shall be earthed and

securely bushed.

15.2 Where a was tube passed outside a building so as to be exposed to weather the outer

end shall be belt mounted and turned downwards and portly bushed on the open end.

16. Fixing to Walls and Ceilings :

Plugs for ordinary walls or ceilings shall be of while seasoned teak or other approved

hardwood not less than 5 cm long 2.5 c.m. square on his inner end and 2 c.m. square on the

outer end. They shall

be cemented into walls to within 7.5 mm of the surface, the remaining being finished

according to the nature of the surface with plaster of lime punning.

16.1 Where owing to irregular crossing or other reasons the plugging of the walls or ceiling

with wood plugs presents difficulties, the weed casing weed pattern, metal conduit or

clear (as the case may be) Shal! be attached to the wall or ceiling in an approved manner

in the of new building wherever possible teak wood plugs shall be fixed in the walls

before they are plastered.

16.2 To achieve neatness, plugging of walls or ceiling may be done by an approved type of

asbestos metallic or a fiber fixing plug.

17. Branch Switches :

Where the supply is derived from a three-wire of four-wire source, and distribution is

done on the two wire system all branch switches shall be placed in the outer or live

conductor of the circuit and no single-phase switch of use shall be inserted in the middle

wire, earth or earthed natural conductor of the circuit. Single pole switches (Other than

for multiple control) Carrying not more than 15 amperes any be of tumbler type which

shall be 'ON' when the handle known is down.

Where conductors are required to be threaded through tubes or channels formed in the

metal work of fittings Liiofor must be free form sharp angles or projecting edges and

such size that will enable them to be wired with the conductors used for the final sib-

circuits without removing the boarding taping or outer covering as far as possible all

tubes and channels should be of sufficient Size Of permit 'Looping bank' of wires cables

and flexible cords other then those designed for high temperature Sha!! not be used for

wiring fittings except for portable fit limits. All fittings must have not less than a half inch

male nipple Fittings and lamp holders for gas filled lamps shall be adequately ventilated.

18.1 Where light fitting is supported by one or more flexible cords the maximum weight to

which the twi flexible cords may be subjected shall be as follows.

Nominal cross No. & Dia in Max. Permissible

sectional mm of wires. weight

18.2 No inflammable shade shall form a part of light fitting unless such shade is well

protected against all risks or fire. Celluloid shade or light fitting shall not be used under

any circumstances.

18.3 Fitting of wire :

The use of fitting wire shall be restricted to the internal wiring and the lighting fittings.

Where fitting wire is used for wiring, for the sub-circuit loads Sha!! be terminated in e

ceiling zone or connector from which they shall be carried into the fittings.

19. Lamp Holders :

Lamp holders for use on brackets and the like shall be in accordance with *IS : 1258-

1967 specification for Boy onet lamp holders and all those for use flexible pendants shall

be provided with cord grips. All lamp holders shall be provided with shade carriers.

Where centre contact Edison screw lamp holders are used, the outer or screw contacts

shall be connected to the middle wire, the natural and the earthed conductor of the

20. Outdoor Lamps :

Extemal and road lamps shall have weather proof fittings of approved design so as to

effectively prevent the admission of moisture. An insulating distance piece of moisture

proof materials shall be inserted in the fittings. Flexible cord and cord grip lamp holders

shall pot be used where exposed to whether in veranda's and similar exposed situations

where pendants are used, they shaii be oi fixed rod type

All incandescent

lamps, unless otherwise required an suitable protected, shall be hinge

at a height of not less than

m above the floor level. They shall be in accordance with

IS : 418 : 1957 specification for Tongsten Filament General Service

22. Fans, Regulators and Ciamps

22.1 Ceiling fans :

Ceiling fans including their suspension shall conform to *IS

374-1960 specification for

electric ceiling fans and regulators (Revised) & to the following requirements

(a) All ceiling fans shall be wired to ceiling rouses or to special connector boxes to which

fans rod wires shall be connected and suspended from books or shackles with insulators

between rod wires Shal! be connected and suspended from hocks shackles with

insulators between hooks and suspension rods. There shall be no joint in the suspension

rod. but if joints be avoidable then such joints shall be screwed to special couplers of

cm minimum length and both ends of pipes shall touch together within couplers and shall

in addition be secured by

means of split pins alternatively the two pipes may be welded.

(b) Fans clamps shall be of suitable design according to the nature of construction of ceiling

on which these clamps are fitted in all cases fan clamps shall be fabricated from tested

new meta! of suiteb!e sizes end they Shal! be as close fitting as possible Fen clamps for

weed beams shall be of suitable flat iron fixed on two sides of the beam and according to

the size and section of the beam one or two mid steel bolts passing through the beam

shall hold both flat irons together Fan clamps for steel join shall be fabricated from tested

flat iron to fit in rigidly at the bottom flange of the beam. Care shall he taken during form

tested flat iron to fit in rigidly at the bottom flange of the beam. Care shall he taken

during form tested flat iron to fit in rigidly to the bottom flange of the beam Care shall be

taken during fabrication that the metal does not crack while hammering tc shape. Other

fan clamps shall be made to suit the position, but in all cases care shall be taken to see

that they are rigid and safe.

Note All tan clamps shall be so fabricated that fans revolve steadily.

(c) Canopies on top and bottom of suspension rod shall effectively hide suspensions and

connections to fan motors, respectively.

(d) The lead-in wire Shal! be of nominal cross-sectional are a not less than .O mm 2 with

copper and 1.5 mm2 alluminium and shall be protected form abrasion.

(e) Unless otherwise specified the clear distance between the ceiling fan and the floor shall

be less than 2.75 m

22.2.0 Exhaust Fans :

For fixing of an exhaust fan a circular hole Shail be provided in wall to suit the size of the

fan which Sha!! be fixed by the means of rag-bolts embedded in the well the hole Sha!! be

neatly plastered with cement and brought to the original finish of the wall. The exhaust

fan shall be connected to exhaust fan point which be wired as neatto the hole as

possible by means of a flexible cord, care being taken that the blades in the proper

23. Attachment of fittings and accessories :

23.1 In other than

conduit wiring a!! ceiling crosses, brackets, pendants and accessories

attached to watts or ceiling shall be mounted on substantial teak wood block twice

Varnished after all fixing holes are made in them. Blocks shall be not less than 4 cms deep.

Brass screws only shall be used for attaching finings and accessories to their base blocks.

24. Interchangeability :

Similar part of all switches, lamp holder, distribution, fuse board, ceiling rouses,

brackets, pendants, fans and all other fittings of same type shall be interchangeable in

each installation.

25. Conduit Wiring System :

25.1.1 Type and size of conduit All conduit pipes shall be conforming to *IS : 1653-1964,

furnished with galvanised or stove enamelled surface. All conduit accessories shall be of

threaded type and under no circumstances pin grip type or clamp type accessories be

used. No steel conduit less than 16 mm in diameter shall be used. The number of

insulated conductors that can be drawn into rigid Steet conduit are given in Tahle 'L

25.1.2 Bunching of cables Unless otherwise specified, insulated conductors of AC supply and

DG supply shall be bunched in separate conduits.

25.1.3 Conduit-Joints-Conduit pipes shall be joined by means of screwed couplers and screwed

accessories only CIS : 2667-1964)

Specification for Fittings for Rigid Stee! Conduits for E!ectrical Wring. In long distance

stance straight runs of conduit inspection type couplers at reasonable intervals shall be

provided or running threads with couplers and jam-puts (in the latter case the bare O

threaded portion be treated with anti

shall corrosive preservative) shall be provided.

Thread on conduit pipes in all cases shall be between 11 mm to 27 mm long sufficient to

accommodate pipes to full thread portion of couplers or accessories. Cut ends of conduit

pipes shall have no sharp edges nor any or buries left to avoid damage to the insulation

of conductors while puling them through such pipes.

Table-II Maximum Permissible Number of 250-V Grade

Single core cables that can be drawn into rigid steel

(clause 6.51 1)

Nominal Number 20 25 32 40 so

Crossectional and (No. of Cables Max)

area Diameter in

mm of wires s B s B s B B s B s

For Cu. Conductors only

+ For Al Conductors only

Note-I The cable shows the maximum capacity of capacity for the simultaneous drawing-in of

cables. The table applies to 250 volts grade able the columns heads 'S' apply to of conduit

table applies to 250 volts grade able the columns heads 'S' apply to

runs of conduit

which have distance not exceeding 4.2 SM between draw in boxes and which do not

deflect from the straight by angle of than 150. more

25.1.4 Protection against dampess in order to minimize condensation or

seat in inside the

tube, ail outiets of conduit system, shaii be property drained and ventiiated, but in such a

manner as to prevent the entry of insects as far as possible

25.1.5 Protection of conduit against rust The outer surface of the conduit pipes including all

bends, unions, tees junction boxes, etc., forming part of the conduit system shall be

adequately protected against rust particularly when such system is exposed to weather

cases no bare threaded portion of conduit pipe shall be allowed unless such bare

threaded portion is treated with anti-corrosive preservative or covered with approved

plastic compound.

25.1.6 Fixing of Conduit Conduit popes shall be fixed by heavy gauge saddles, secured to

suitable wood plugs or any other approved plug with

screws in an approved manner at

an interval of not one than meter but either side of

one or bends or similar

fittings, saddles shall be fixed at a distance of 30 cm. from the centre of such fittings.

25.1.7 Bends in conduit All necessary bends in the system including diversion shall be done

bending pipes, or by insuring suitable solid or inspection type normal bends, elbows or

similar fittings or by fixing cast iron inspection boxes whichever is more suitable. Conduit

fitting shall be avoided as far as possible. On conduit system exposed to weather, where

necessary, said type fitting shaft be used. Radius of such bends in conduit pipes shall be

not less than 7.5 cm. No length of conduit shall have

more than the equivalent of four

quarter bends from outlet, the bends at the outlets not being counted.

25.1.8 Outlets All outlets for fitting switches etc., shall be boxes, of .suitable metal or any other

approved outlet boxes for other surface mounting or flush mounting system.

28.1.6 Conductors -

Ail conductors used in conduits wirings shall preferably be stranded. No

single core cable nominal Cross sectional area greater than 130 mm shall be enclosed

conduit and used for alternating current.

28.1.7 Erection and earthing of conduit The conduit of each circuit or section shall be

completed before conductors are drawn in. The entire system of conduit and

permanently" connected to earth conforming the requirements specified under pipe in a

workman like manner for a perfect continuity between each wire and conduit. Gas or

water pipes shall not be used as earth medium. If conduit pipes are liable to mechanical

damage, they shall be adequately protected.

25.2 Recessed Conduit wiring system with Rigid Steel conduits Recessed conduit wiring

system comply with all the requirements for surface conduit wiring system specified in

25.2.1 Making of chase The chase in the wall shall be neatly made and be of ample

dimensions to permit the conduit to be fixed in the manner desired In the case of

buildings under construction chases Shal! be provided in the we!!, ceiling etc., at the time

of their construction and shall be filled

after erection of

conduit and brought to

the original finish of the wall.

25.2.2 Fixing of conduit in chase The conduit pipe shall be fixed by means of staples or by

means of soft saddles not more than 60 cm apart. Fixing of standard bends or elbows

shall be avoided as far as practicable and all curves maintained by bending the conduit

pipe itself with a lunge radius which Wi!! permit easy drawing in of conductors. A!!

threaded joints of rigid steel conduit shall be treated with some approved preservative

compound to secure protection against rust.

25.2.3 Inspection boxes Suitable inspection boxes shall be provided to permit periodical

inspection and to

facilitate removal of wires, if necessary. These shall be mounted flush with the wall

Suitable ventilating holes shall be provided in the inspection box covers.

25.2.4 Type of accessories to be used AM outlets such as switches and wall sockets, small be

either of flush mounting type of surface mounting type.

(a) Flush mounting type All flush mounting outlets

shall be of cast iron mild steel boxes

with a cover of approved insulating material or shall be a box made of a suitable'

insulating material.

The switches and other outlets shall be mounted on such boxes as would be approved.

The metal box shall be efficiently earthed with conduit by an approved means

(b) Surface mounting type - If surface mounting type outlet box is specified, it shall be of

any be through flexible conduits of the same size as the rigid

25.3 Conduit Wiring System with Rigid Non-Metallic Conduits:

Rigid Non-Metallic conduits are used for surface recessed and concealed conduit wiring.

25.3.1 Type and size - All non-metallic conduits used shall conform to IS : 2509-1963adb shall

be used with the corresponding accessories (See IS : 3419-1965) specification for

Fittings for Rigid Non Metallic Conduits).

25.3.2 Bunching off cables Conductors of AC supply and DC supply shall be bunched in

separate conduits. The number of insulated cables that may tie drawn into the

space. factor does not exceed

iveri In Table Ill. In this table percent.

Table-ill MAXIMUM PERMISSIBLE NUMBER OF VOLTS GRADE SINGLE, GORE

CABLE THAT MAY BE drawing INTO RIGID non-metallic conduits o

Size of cable Size of Condits (mm)

Nominal Cross Number 16 20 25 32 40

sectional area and (Number of Cables Max)

*For copper conductors only

*For alluminium conductors only.

25.3.3 Conduit joints -

shall be joined by means of screwed or plain couplers depending on

whether the conduits are screwed or plain. Where there are long runs of straight conduit.

Inspection type couplers shall be provided at intervals. For conduit fittings and

accessories reference may be made to IS : 3419-1965.

25.3.4 Fixing of conduits The provision of 25.1.6 shall apply except that the septum between

saddles or supports is recommended to Oe 60 cms for rigid non-metallic conduits.

25.3.5 Bends in conduit wherever necessary, bends or diversions may be achieved by

bending the conduits (See 6.5.3.9) or by employing normal bends, inspection bends,

impaction boxes elbows or similar fittings.

25.3.6 Conduit fittings shall be avoided, as far as possible on outdoor system.

25.3.7 Outlets -

All the outlets or fittings, switches, etc. shall be boxes of substantial

construction. In Order to minimum is condensation or sweating inside in side the conduit,

all outlets of conduit system shall be properly drained and ventilated, but in such a

manner as to prevent the entry of insects, etc. as far as possible.

25.3.8 For use with recessed conduit wring system the provisions of 6.5.2.1 to 6.5.2.4 shall

may be used to soften conduit for bending and forming joints in case of plaint

conduits. As the material soften when heated fitting of conduit in close proximity to hot

surfaces should be avoided. Caution should be exercised in the use of the conduit in

iocations where the amoient temperature is 500 C or above Use of such conduits in

place where ambient temperature is 600 C or above is prohibited.

PVC INSULATED AND P.V.C. sheathed or T.R.S wiring SYSTEM

This system of wiring is suitable for low pressure installation and shall not be used in

places exposed to sun and rain nor in damp places. provided they are sheathed in the

special approved protective covering and weii protected to withstand dampness.

26.1 Attachment to walls and ceiling :

All caies on brick walls, stone or plastered walls and ceiling shall be run on well

seasoned perfectly straight and well seasoned, perfectly straight and well varnished on

four sides, teak wood or any approved hard weed battens not less then 10 mm fin shed

thick, width of

which shall be such as to suit total width of cables laid on the batten, prior

to election, these shall be pained with one coat of varnish or approved paint of colour to

match with surrounding. These battens shall be secured to wall and ceilings by flat head

wood screws to faws plug or Phil plug at an internal not exceeding 75 em. Wood plug

can be used only with special approval of the Engineer in charge. The flat head wood

screws shall be counter within wood batten and smoothed down

26.1.2 Where wiring is to be carried out along the face of the rolled steel joints a wooden batten

adequate width shall first be laid on the same and dipped to it as in corispicousiy as

possible. The wiring should then be fixed to this barking shall be suitable bushed to

prevent the abrasion of the cables.

26.1.3 Attachment to false ceiling: In no case, the open wiring shall be run above the false

ceiling without the approval of Engineer-in-charge

26.20 Link dips: Only alluminium alloy clips/joint clips shall be used. The thickness shall be

0.32 mm (30 SWG) for lengths of 50 mm to 80 mm. The width shall not be less than

mm in all these cases. Link clips/joint clips shall be so arranged that one single clip shall

not hold more than two core or three single core Tiffs of PVC insulated and PVC

sheathed upto 2.5 sq. mm above while-a single clip shall hold a single twin core or two

single core cables. The clips shall be fixed on varnished wood batten switch iron pins

and space at interval of 15 cm bet in the case of horizontal and vertical runs.

26.3.0 Bends in wiring: The wiring shall not in circumscribes be bent so as to form and abrupt

right angle but must be

rounded off qt the corners to a radius not less than six times the

overall diameter of the cable.

26.4.0 Protection of wiring from Mechanical Damage:

26.4.1 In cases where there are chances of any damage to wiring such wiring shall be drawn

complying with all the requirements of conduit wiring system.

26.4.2 Such protective covering shall in all cases be fitted on all down drops within 1.5m from

the floor. or from floor level upto the switch board whichever is less.

26.5.0 Passing through floors: All cables taken through floor shall be enclosed in heavy gauge

steel conduit extending 1.5m above the floor or upto the switch board whenever is iess

and flush conduits or pipes Sha!! be neatly bushed with porcelain wood or other

approved material. The conduit pipes shall be security earthed.

26.6.0 Passing through walls: When conductors pass through walls, anyone of the following

methods shall be employed. Care should be taken to see that Wires pass very freely

through protective pipe or box and that wires through in a straight line without any

twist or cross in wires on their ends of such holders.

(a) A box of teak wood or approved hard wood extended through the hole thickness of the

wall shall be buried In the wall and casings or conductors and casing or conductors shall

be carried so as to allow 1.3 cm air space on the three sides of the casing of the

(b) The conductors shall be carried in. an approved heavy huge solid drawn or lap weld

conduit or in aporce-tain of such a size that it permits easy drawing in, the enciad of

conduit shall be neatly bushed with porcelain, wood or other approved material.

26.6.1 Where a wall tube passed outside a building so as to be exposed to weather, the outer

end shall be mounted anutured downwards and property bushed or the open end, The

conduit shall be neatly arranged so tjjat the cables enter them without bending.

26.7.0 Buried cabies: Tiie HIS PVC sheathed cabie shaii not normaiiy be burring directly in

plaster. Where so specified in the special in the specification they may be taken in task

wood channeling of .ample capacity or conduit pipe boned In She wall.

26.8.0 Stripping of outer covering: While citing and stripping of the outer covering of the, care

shall be taken that the sharp edge of the cutting instrument does not tough the inner

insulation of the conductors. The protective outer covering of the cables shall be stripped

near connecting terminals as far as practicable. Care shall be taken avoid

hammering on link clips with any metal instrument after the cables are laid. Where

junction boxes are provided they shall be made moisture proof with a plastic compound. o

27.0 PAINTING WORK IN GENERAL:

27.1 Paints: paints, oils varnishes etc. of approved make in original to the satisfaction of the

Engineer -in charge shall only be used.

27.2 Preparation of surface: The surface shell be thoroughly cleaned and dusted before

painting is started. The proposed surface shall be inspected by Engineer-in-charge or his

authorized agent and shall have received the approval beore painting is commenced.

27.3 Application: Paint shall be applied with brush. The paint shall be spread as smooth &

event as possible particular care shall be paid to rivets, ruts belts and cover lapping

Before drawing cut, it Sha!! be continuously stared, in the sarc!ier containers with e

smooth stick while it is being applied.

Each coat shall be allowed to dry out sufficiently before a subsequent coat is applied

27.4 Scope: painting on old surface in in/door Situations will not include prier. coat except

where specially motioned in the schedule of work or special specification. However,

where rust has formed on iron and steel surfaces the spots win be painted with one anti-

mi! primer coat.

27.5 Precautions: All furniture fixtures, glazing floors, etc. shall be protected by covering, All

stains smears, opa-shirig, dropping of every kind shall be removed. While painting of

wiring etc. it shall be ensured that painting of will ceiling etc. is not spoiled in any way.

27.6 Painting of conduit and accessories: After installation surface of conduit pipes, fittings

switch and regulator boxes, etc. shall be painted with two coats of approved enamel i

paint or paint as required to match the finish of surrounding wa!!, trussed, etc.

The clip for batten wiring shall be of Alluminium conforming to I.S. specification No.

Important Clauses of Indian Electricity Rules, 1956. Following clauses of Indian

Electricity Rule, 1956 shall in particular be taken care of in the execution of electrical

Clause No. Subject

3. Authorisation :

29. Construction, installation, protection, operation and maintenance of electric supply lines

and apparatuses.

31. Cut-out on consumer'spremises.

32. Identification of earthed and earthed neutral conductors and position of switches and

cutouts therein.

33. Earthed terminal on consumer's

34. Handling of electric supply lines and apparatus.

41. Distinction of circuits of different voltages.

42 Accidental charge.

44. Provisions applicable to protective, equipment.

45. Instruction for restoration of persons suffering form electric shock.

45. Precautions to be adopted by consumers, owners electrical contractors. Electrical

workmen and suppliers.

46. Periodical inspection and testing of consumer'sinstallation.

48. Precautions against leakage before connection

50. Supply to consumers.

51. Provisions applicable to medium high voltage installations.

58. Point of commencement of supply.

59. Precautions against failure of supply; Notice of failures.

61. Connection with ea\th, (low and Medium Voltage system.)

64. Use of energy at high and extra-high voltage system.

67. Connection with earth. (high & Extra-high voltage systage)

68. General conditions as to transformation and control of energy.

under Chapter VIII on Overhead Lines.

137. Mode of entry.

138. Penalty for breaking seal.

139. Penalty for breach of rule

140. Penalty for breach cf rule

141. Penalty for breach of rules.

Form of Completion Certificate

IIWe certify that the installation detailed below has been installed by me/us and tested

and that to the best of my/our knowledge and belief, it complies with Indian Electricity Rules.

1956, as we!!as the C.P.W.D. Genera! Specification for Electircal Works,

Electrical Installation at Voltage and system of supply

(1) Particulars of works:

(a) Internal Electircal Installation No. Total Load Type of system or wiring

(iii) Plug point

(a) 3 pin 5 Amp.

(b) 3 pin 15 Amp.

Description H P!KW Type of starting

(a) Molars: (i)

(c) Other plants:

(d) If the work involves installation of over head line/or under ground cable:

(i) Type & Description of overhead line.

(ii) Total length & No. of

(iii) No. of street light & its description

(b) (i) Total length of under ground cable & its size

(ii) No. of joint.

St. through joint:

Description of earthing electrode

No. of earth electrodes :

(iii) Size of main earth lead:

3) Test Results:

Insulation Resistance: o

Insulation resistance of the whole system Megohms.

of conductors to earth.

Insulation resistance between the Megohms.

Phase conductors and neutral.

Between phase R and neutral. Megohoms

Between phase Y and neutral Megohorns

Between phase B and neutral Megohoms

(iii) Insulation resistance between the phase conductors in case of polyphone supply.

Between phase R & phase Y Megohoms

Between phase Y & phase B Megohoms

Between phase B & phase R Megohoms

(b) Polarity Test:

Polarity of non linked single pole braches switches.

(c) Earth continuity Test:

(7 maximum resistance between any point In the earth continuity conductor including metal

conduits & main earthing lead.

(d) Earth Electrode Resistance.

Perestance of each electrode.

Lighting protective System:

Resistance of the whole of lighting protective system to earth before any bonding is

effected with electrode and rnotal in/on the structure.

Signature of Supervisor Signature of Contractor

Name & Address Name & Address

All Specification standard publication etc. specified

mean the latest standards, publication etc.

pertaining to electrical and should conform to the following wherever applicable.

1) Indian Electricity Act. 2003 with its amendments.

2) Indian Electricity Rules 1956 and its amendments.

3) Indian Electricity supply Act

4) Regulation for Electricity Equipment in building by I.E.F. Landon.

5) The Factoty Act, 1948 and its amendments.

6) I.S. 732* 1982 Part -1, II & 1.11 code of practice for Electrical wiring and filings in

buildings for low and medium voltages

7) I.S. 4064-1976 H.D. Air break switches and fuses for-Voltages not exceeding 1100 volts.

8) I.S. 3043 Earthing code of practice for

1554 Part-11970 PVC insulated (Heavy duty) Electrical Cables for working

voltages upto and unfading 110 volts

PVC insulated cable with Alluminium conduits (revised) for

voltages upto 110 volts.

Electrical installations in buildings method of measurements of.

General requirement for switchgear -and control gear for voltage not

exceeding 1000 volts-

rigid steel conduits for electrical wiring (revised)

14) I.S.: 2509-1973 - Rigid steel conduits for electrical installation (First revision)

Bayonet landholders (First revision)

16) I.S.: 418 1957 Tungsten

Filament General service-electric lamps (Third revision)

Fans and Regulators, ceiling type, electric (second revision)

Filings for rigid steel conduits for electrical wiring.

19) I.S.: 3419-1976 - Fining for rigid non-metallic conduits (First revision)

20) National Electric Code,

Abstract of the Wiring Rules of the Institution of

Electrical Engineer

(Referred to in the specification)

Division (See clause 2 of the specification)

electrical system in which all the conductor and apparatus are connected to a

common source of supply.

1) Eatthed: Effectually connected, to the general mass of the earth. Solidly earthed without

the Intervention of a fuse. switch, circuit breaker, resistor reactor or solenoid.

2) Un-insulated Conductor: A conductor without provision, by the Interposition of a

dielectric or otherwise. for its insulation from earth.

3) Bare: Not covered with insulating material.

4) Dielectric: any material which offers high resistance to the passage of an electric current.

5) Bunch Conductor: When more than one conductor is contained within a single duct or

groove or when they are run enclosed and spaced and not spaced apart from each

6) Points: In wiring as

per IS: 5908 -1970 Method of measurements of electrical

installation in buildings.

7) Switch board: Assemblage pf switchgear with or without instruments, but the term does

group of local switches in a final sub- circuit where each switch has'its own

insulating base.

Note : In the electricity (Factories Act) special regulations, 1908. and 1944 the term

"Switchboard" includes "Distribution board.'"

8) Single pole switch: A switch suitable for closing and cr opening a circuit on one phase or

9) Linked switches: A switch the blades of which are so linked mechanically as to make

break all poles simultaneously or in a definite sequence.

10) Fuse Switch: A switch the moving pan of which carries one or more fuses.

11) Three W:re System :

a) Outer Conductor: Those between which there is the greatest difference of

potential. This use of the word outer must not be confused with the use of the work when

applied to the extemal conductor of a concentric main.

b) Neutral Conductors: The term includes the neutral cond4ctor of a 3 phase 4 wire

system, the conductor of a single phase or d. c. installation which is earthed by the

supply undertaking (or otheraqse at the source of the supply) and the middle wire or

common return conductor of a 3 wire d.c. or single phase a.c. system.

12) Semi enclosed machine: One in which the ventilating openings in the frame are covered

a) Girds expanded metal or wire gauche, with openings of less fhan 1/4 Inch but not

less than so as to obstruct free ventilation.

b) Wire gauge. in which the openings are less than 1/4 inch but not less than 3/32

inch (diameter or width):

c) Screens with smaller openings than the above.

13) Totally enclosed Machine:

One in which the enclosing case and bearings are dust proof and which dose not allow

circulation of air between the inside and outside of the case.

14) Pipe Ventilated Machine: An enclosed machine in which, the frame is so arranged that

the ventilating air may be conveyed to it through a pipe attached to the frame the

ventilation opening maintained by the fanning action produced be the machine itself.

15) Forced draught machine: An enclosed machine in which the ventilating air supply is

maintained by an independent fan externai to the machine itseif.

16) Protected Machine: One having end shall bearings and in which is free access to the

interior without opening doors or removing covers.

SWICHES AND BREAKERS CIRCUIT

(See clause !! of Specifications)

17) Switches and Circuits Breakers:

Switches and circuit breakers (rules 2b. 36 and 37) whether fixed separately or

combined with lamps, holders of fittings, must comply with the following requirements:

Over threading must not take place at the point ct contract or elsewhere, when the full

current flows continuously.

(b) They must be so constructed or arranged that the contracts cannot accidentally close

when left open.

The basis must be of incombustible, nonconductor and moisture proof material.

Circuit breaker as must be so agganged and placed that no combustible material is

endangered by their action.

Unless placed an engine room cr in compartment arranged .for the purpose, they must

their live parts covered. The covers must be incombustible material and, must be either

non-conducting or of rigid meta! and clear of a!! interne! machinery. Fei! more then

amperes, ai pressures exceeding 125 voltas metal covers must be lined with insulating

(O In positions where they

are liable to injure or come into contract with goods, they must

be further protected by an open fronted box or other suitable guard.

(g) Handles must be insuled so arranged that the hand cannot touch live metal, or be

injured through and adjacent face blowing.

(h) Switches having a handle projecting through en, open salt in the cover, must not be

Signature of Contractors Executive Engineer

GENERAL REQUIREMENTS

1.1 Scope of works:

The work covered by electrical specification consists supplying and installing, electrical

wiring system complete in strict accordance with this specification and the applicable

drawing and subject to the terms and conditions of the contract./tt includes.

(a) Conduit and wiring system for fans, lighting points bells, clocks sockets, etc. including

fixing of lighting fixtures and fans etc. and miscellaneous points.

(b) Conduit and wiring system for exhaust fans, power sockets etc.

(c) Panel boards, distribution boards, switch fuse units.

(d) Complete power and lighting cable systems.

Grounding system.

Conduits system.

(g) Street lighting system.

(h) Other miscellaneous electrical work.

1.2 Completeness of Contract;

Any work fittings accessories or apparatus which may not have been specifically

mentioned in the specification but which are necessary in the equipment for efficient

working of the plant should be deemed to be included in the contract and should be

executed and provided by the contractors. All plant and apparatus should be complete in

all the details, where such details, are mentioned in the specifications or not.

Three prints and one permanent negative of each of the finally approved drawings

incorporating all the modifications proposed by the Department should be submitted. No

modifications should be made in a drawing already approved by the Engineer-in-charge

without his prior consent.

Approval of the contractor's drawing will not relieve the contractor of any part of his

(7 obligation to meet all the requirements of .the contract.

The performance of all the equipments and the installation should be guaranteed at least

a minimum period of one year from the date of taking over the installation by the

Department. All equipments must comply with the relevancy IS-BS specifications.

1.4 Interchangeability:

All corresponding parts of similar plant and equipment should be interchangeable in

All special tools required for dismantling and assembly of the equipment covered by the

contract shall be supplied as obligation under the contract.

A list of to be supplied by the Contractor should be submitted along with the tender.

Specifications for Electrical Installation in Buildings

1.1 These specifications relate to the electrical installations in the buildings of P.W.D.

Electrical. The specifications cover general requirements to be fuifiiled. These general

specifications are supplemented by the specifications for the particular buildings

separately attached.

1.2 These specifications are governed by the General conditions of the contract attached

1.3 APPLICABLE RULES AND REGULATIONS:

1.3.1 Installation shall be carried out conformity with regulations for electrical equipments of

buildings, published by the Institute of Electrical Engineers London (14th Edition

and as amended upto date) herein after referred to as the I E. E. wiring regulations

Where these specifications, or the special specifications for the particular building

attached hereto are at variance with the I.E.E> regulation shall also comply with the

requirements of the Indian Electricity Act, 1910 as amended upto date rules issued there

under and also the regulations for the Eiectricai Association of India Where not specified

otherwise, the instel!ation should fo!!ow the Indian standard codes of practice

and in their absence the relevant British Standard of practices. All the materials shall

comply with the relevant Indian Standard of British Standard specifications

1.4 DEFINITIONS:

1.4.1. The definitions of terms in the I.E.E. Regulations shall apply in general.

1.5.1. The preliminary drawings only indicate the general scheme of requirement. The exact

position of all points, control switch boxes,

runs of wiring and/or conduits

inspection boxes, Ilains, and sub-distribution boards, mains etc shall be got approved

Engineer-in-charge. All circuits shall be clearly numbered in wiring diagrams and building

plans. The detailed design of a switch-board, special fixture or any other part of the

electric as may be ca!!ed for by the engineer-in-charge she!! also be supplied

by the Contractor and should be got approved by the Engineer-in-charge. Three sets of

completion drawings and wiring diagrams showing the instillations as executed shall be

supplied by the contractor along with the completion certificate.

materials shall be new and of the best quality conforming to the relevant I.S.B.S.

specifications. They must be the products of manufacturers of many years or

standings, All like parts of materials shall be interchangeable. In

case of equipments

such as circuit breakers; switch fuses etc. a descriptive and illustrated literature shall

accompany the tender. The names of manufacturers' of various materials shall be

furnished in proform in Appendix-I. Samples of materials wherever required should be

deposited with the Engineer-in-charge. All materials shall be rust-proof or rendered rust

proof by application of suitable paints. The supply of all equipments, switchgears etc.

shall be complete with accessories. filings and mountings as may be required for their

proper performance, and as specified in the relevant IS-BS Code of Practice and

1.7 WORKMANSHIP:

17.1, Good workmanship and neat finished appearance are the prerequisites for complying

with the clauses. of these specifications. With a view to fine workmanship the

Tenderer Sha!! employ licensed wiremen with an experience of not less than 5 years in

the type of work they are engaged. The work should be done under supervisions of

licensed Electrical Supervisors with good educational qualifications and considerable

1.7.2 Tenderer shall furnish the names of Supervisor and their wiremen. who will be engaged

in this work, with details of their experience.

1.8 CO-OPERATIVE WITH CIVIL AND OTHER WORKS CONTRACTORS:

1.8.1 The Tenderer after the award of the contract, Shal! co-operate with the civil and other

contractors and shall coordinate his work of the other contractors with the least amount

of dislocation and interference to the other works. Tenderer shall go through the

drawings carefully and shall furnish the Engineer-in-charge with all the details of

openings in the walls etc they may be required for concealing any of the electrical

equipments or accessories. VVhere the contractor fails to furnish such information as

may be required for the purpose of concealing the equipments etc. they shall be made at

his (Contractor) cost and expense. Any alteration to parts of the building shall be made

good at the contractors expense and brought to the original shape finish and colour.

The electrical contractor shall be completely responsible of the testing and

commissioning of those installations covered by these specifications in compliance with

the standard procedure, in obtaining permission of the Government Electrical Inspector.

Any modification which is demanded by Government Electrical Inspector shall have to

(7 be carried out within the scope of the contract. The contractor shall submit four copies of

drawings of installations as per regulations for shall be provided by the contractor for

carrying out the installation work. All test shall be carried out in the

presence of the

Engineer-in-charge or his authorized representative and his approval obtained for the

1.10. COMPLETION CERTIFICATE AND MAINTENANCE GUARANTEE:

1.10.1. After the completion of the installation and contractor should furnish a certificate in the

proforma in Appendix-III, at the time of taking over the installation by the Department.

The installation shall be guaranteed for period of 12 months from the date of taking over

by the Department. During the period of guarantee all defects in material or

workmanship shall be rectified or rectified or replaced free of cost to the Department.

1.11 TENDERER'S ABILITY

1.11.1. In order to enable the Department to asses the ability of the Tenderer to execute the

work, the Tenderer shall furnish evidence ot his experience and capacity to carry ounhe

magnitude and nature.

1.12.1. The rates of items shall include all traces, transport, loading and unloading charge and

all such charges that may the market not entertained Break up figure as required in

the schedule of work shall also be furnished. As far as possible indigenous materials

only shall be included for supply. Where It is unavoidable, imported items

included and Tenderer should dearly indicate materials, quantity, rate and amount of

1.13 STORAGE SPACE:

No covered storage space will be provided-by the Department. The contractor has to

make his own arrangement. However, the Department may give an open space near the

place of execution where the contractor can build his own stores for executing the work.

1.14 DEPARTURE FROM SPECIFICATIONS:

The Tenderer should clearly indicate departure, if any from the specifications with

reasons for the same.

1.15 EXTRA ITEMS:

Rates for extra items shall generally be derived from the rates already available in the

schedule. Where it is not possible, the rates shall be mutually agreed upon and

contractor Sha!! furnish a detailed analysis of the rates claimed by him.

2. TECHNICAL SPECIFICATION:

2.1 Supply System:

The wiring installation shall be suitable for 3 phase 4 wire, 400-440 V 50 cycles system

of supply Colour code of different phase shall be followed as

2.2 Wiring for Light and Fans:

2.2.2 Looping system to wiring shall be adopted. No joints shall be made at intermediate runs

of cables and where they are unavoidable. such joints shall be through approved

mechanical connections.

2.2.2 Point wiring:

Point wiring shall consist to the branch wiring from the board together with the controlling

switch or push as far as and including the ceiling

rose or any other approved connector

or socket, outlets. In case of more than one light being conerulled by one switch, the

wiring upto the ceiling

rose of the first light including the switch shall be considered as a

Primary point. Loop wiring from light shall be considered as a' Secondary' point and

rates shall be quoted separately, including final connections to fixtures and plugs.

2.2.3 Conductors:

No conductor for final sub circuit wiring for light and socket outlets shall across-section

less than that of 2.5 sq.m (aluminimum)

No final sub-circuit radiating from the fuse board of a sub-distribution board arid wires

with 25 sq. m. (A!) cable Sha!! carry more then 10 lights, fans or socket outlets or a

connected load of 800 watts whichever is greater. The following wattages may be

assumed for estimating the load on each sub-circuit unless otherwise known or

Incandescent lamps 100 watts

Ceiling fans 60 watts

5-A Socket Outlets (lighting) 100 watts

4. tube 50 watts

5. ft. fluorescent. tubes 100 watts

In each sub-distribution board at least-one

way preferably two ways shall be left

spare for future requirement. A wiring diagram giving the exact Utilization of the ways

shall be prepared and fixed in the sub-distribution board itself or any other easily

accessible place. The ways of sub distribution boards shall be accordingly numbered.

2.2.5 Local Control Switches (Genera!) .

Local control switches for circuit carrying net less than 5-5 shall be piano type and shall

conform to relevant I.S. Standards. The switch shall be "ON' when the knob is in the

down position. All local control switches shall be connected in the phase or live

conductor only and in the natural conductor, switches shall be fixed in iron clad box and

shall is so placed that the centre of the switch box is 1.3 Mtr. from the finished floor level

unless otherwise stated. All switch boxes Shail be provided with 1 18" thick Perspex

cover fixed to the switch box with chromium plated counter sunk screws (brass).

2.25A Switches (Two way) :

Two way swatches shall be piano type single pole, double throw, 250V, suitable for flush

mounting and of 5A capacity as per the drawings. All switches shall be recessed in an

embedded metal box.

(b) Each box shall have suitable outlet for fixing conduts directly.

(c) Each box shall have Perspex cover painted inside with the wall colour, if required.

(d) Each switch shall have suitable for the position in a stairway wiring. 2.2.5.B Switch

Boxes (General) Electrical circuits shall be written suitable on the cover of all switched

boxes, as approved by the Engineer-in charge (elect) whenever different phase are

terminated in a switch box bakelite partition shall be provided. Each cash shall be

provided with a G.I. Earth stud nut and washers for earth connectors.

2.2.6 Ceiling Rose:

rose shall be used on circuits having a normally exceeding 200V. Only one

flexible cord shall be attached to a ceiling rose. Only 3-pin 5A socket outlet shall be

provided in lighting circuits. All socket outlets be provided with a control switch and they

shall be mounted in switch boxes in an approved manner.

2.2.7 Fittings:

These shall be of approved type as specified in the tender schedule. The subscripts

leads should terminate in a ceiling rose or conductor in the fitting and intemal connection

made there from. Wherever these fitting are suspended they shall be done so through

the conduits and ball and socket joint. All fittings shall be grounded by a G.I. conductor

not less than 16 S.W.G.

2.2.8 Flexible wiring:

Flexible cords of not less than .23/0076 size be shall be used, The weight of suspension

road shall be governed by I.E.F. Regulations.

2.2.9. Ceiling Fans:

All ceiling fans shall be wired to ceiling rose and suspended from a hook shackle or

clamp and insulated from the same. All joints in the suspension, road shall be screwed

and means of split pins. The fan clamps supplied by the Contractor shall be suitable for

the ceiling or proof member as the case may be For concrete roofs, fan hooks shall be

buried in concrete during concrete during construction in an approved manner and

secure bound to the reinforcement.

2.2.10 Conduits and Earthing:

Allconduits feeding lighting and circuits shall be provided with earth continuity G.I.

conductor as specified for power wiring. A!! conduits she!! be as specified for power

2.3.1 Point wiring:

Point wiring power shall be as defined under section 2.2.2 and shall include the switches

2.3.2. Loading:

All distribution board for power wiring shall be not less than 15 A per way. Loading per

way shall not exceed normally 100 watts. The following loads may be assumed if exact

figure are not known.

3-Pin 15A Outlets 1 .OOO Watts

3-Pin 5A Outlets 100 Watts

2.3.3 Wiring for Motors :

2.3.3.1 Final sub-circuits loop in motors shall be connected to separate ways of the Distribution

board if the current in the sub-circuit is less then 15A. No looping is permissible.

2.3.3.2 All wiring shall be carried in H.G. conduit as specified in I.S. specification for gauge for

different sizes of conduit. When the motor is resiliently mounted fixable with approved

adopters Shal! be used for the last few feet. lö/here cables are used sufficient loop Sha!!

2.3.3.3All switch fuse units controlling circuits feeding motor .shall be pr9vided with H.R.C.

fuses or as specified:

2.3.3.4 The frame of every motor and its association contra gear shall be earthed by two

separate and distinct connections to earth connector shall be capable of earring 3 times

the rating of fuse or 1.1/2 time the setting or the circuit breakers but in no case than

NO.8 S.W.G. or 7064" or equivalent cross section of copper. Where practicable, the

earth connections shall be visible for periodical inspection. Gas or water pipes shall not

be used for earth connections.

2.3.3.5 Socket Outlets and Control Switches f A and 15A :

All socket outlets

shall be of 3 pin type, the third pin being connected to the earth stud of

nearest distribution board by separate earthing wire: The socket shall conform to I.S.:

1293/1938,'single pole, piano type. Each socket pubets shall be provided with a control

switch of appropriate rating and as specified. The switch and socket shall be mounted

inside the iron ciad box provided with li8n Perspex cover as directed by the Engineer-in-

charge or as specified in schedule of quantities. Inside switch box ample space shall be

available around switches for connection wires to switches. All socket outlets for

shall be mounted at the skirting level otherwise specified or as directed by the Engineer-

The three phase plug receptacles shall have their earth terminals connected by

independent earth wires to ring main strip on the building. In buildings where explosion

proof fixtures are installed single phase plug receptacles as well as light points shall be

connected to ring main ground bus installed in the building by separate earth wires of

Socket outlet shall have some provision not to receive the matching plug unless the

grounding pin is in correct position. The grounding pin of the plug shall make the

contract first and break the contract last at the time of inserting or removing the plug

The grounding terminal shall be connected to the enclosed metal body providing

G.I.Stud, nut washers welded to the box.

Each unit shall be suitable for flush mounting as required and indicated in the applicable

Combination unit socket outlet and switch shall be complete with necessary internal

wiring. The switch/socket

shall be mounted on M.S. bracket enclosed in a box.

2.4 Conduit Wring:

2.4.1 Where conduit wiring is adopted type and size of the conduit shall be as indicated in the

drawing. The minimum of the conduit shall be 19 mm.

2.4.2 The contractor shall thoroughly study the structural of the buildings and wherever,

necessary shell in consolation with Departments representatives at site, make suitable

adjustments in the cable routings, earthing arrangements, and location boxes, fitting etc.

with a view to avoid interference with any part of the building, structure, equipment or

any other work in the building or to effect any improvement in the arrangement.

Protection of conduit against rust:

Conduit shall be given two coats of oxide paint before they are placed in position. All

exposed conduit shall be planed after installation with the colour as approved by the

Engineer-in-charge. This dc not apply to galvanized conduit.

2.4.3.A.Protection against insects arid damp:

In Order to minimize cocensation or sweating inside the conduit,

system shall be

properly drained any ventilated in such a manner as to prevent the entry of insects.

2.4.4. Conduit shall first be installed as a complete system without cables and shall be

continuous from outlet to outlet from fitting to fitting and mechanically and electrically

connected to a!! boxes and fittings.

2.5. SPECIFICATION FOR POWER CONTROL AND TELEPHONE CABLES:

The specifications cover the supply and medium voltage "Power and control cables

either in ground or trench depending on the conditions at sate including accessories for

the same. The work in general, consists of supp!ying, laying jointing terminating and

connecting at. 1.1. KV APLSTS PVC power and control cables.

ii. The contractor shall supply all accessories including jointing and terminating materials,

compound, tapes supporting materials, cleats cables lugs, concrete stable, bricks sand,

cable-markers etc. as required to make the installation work including digging and filling

of the trenches as required.

power cables to be supplied mentioned as 'APLSTS' in the Schedule should be mass

impregnated, non draining, paper insulated lead sheathed, double steel tape armored

and must comply with the latest ISI BS specifications.

ii. All cabling materials such as cable compound, cable lugs, taped shall be of approved

quality acceptable to the type recommended by the manufacture of the cabie for which it

is used and approved by the Department.

as installation of all equipment shall also conform to the applicable. Codes and practice

as per the IS and shall be executed to comply with the lates Indian Electrical rules as

regards the safely, payable of equipments and other essential provisions specified

iv. Only approved make of cable shall be used. ICC and CCI will be preferred,

The cables shall generally be laid as per is Code of practice.

Ill. GENERAL RULES CABLE LAYING:

Installation shall be carried out in a neat workmen like manner by skilled experienced

and competent workmen in accordance with the standard practices.

Cables shall be laid preferably in one length to avoid joins. If straight joints are found-

necessary, these can be introduced with

approval of the Engineer-in-charge. The

cost of the straight joint however, shall not be borne by the Department. But in no case

joint shall be within the conduit G.I. pipe and duct.

Proper care should be exercised in handling the cable to avoid formation of kind etc. and

should it become necessary a cable be bent to a radius not less than 20 times the

overall diameter of the cable.

iv. Method of installation, routing of cable etc. shall in every case be subject to the

Department's approval and the contractors shall modify and or certificate no extra cost to

the Department's any portions of the installation which do not meet with the

Department's approval. All damages to the civil and other works on this account shall be

made good by the contractor at no extra cost to the Department.

The electrical contractor while notifying the building contractor for such work shall furnish

the proper draws, dully explaining the work involved of indicate at suit actual work to be

may be required by tothe building contractor. The electrical

work as the electrical work with this the same has been completed.

Where cables pass through hume pipes, contractor shall fix hard wood bushed round the

cables at the ends of hume pipes. Where the cables pass through the floors or

chambers and in such situation's the Engineer shall require, the contractor shall seal

cable holes in a manner approved by Engineer-in-charge. Where cable. pass through

roads mullahs. etc. cables must be protected by class 'A' Hume pipe of diameters not

less than 6. (15cms).

vi. The cable routs shall be the shortest and these shall be minimum inference with built up

areas, lawns etc.

vii. Care shall be exercised for providing suitable props other service lines on earth at the

time of excavation. Where cutting of a lawn inevitable it should be with the approval of

the Engineers-in-charge.

viii. Excavation of the trenches shall be executed with vertical sides and the trenches shall

be kept as straight as possible. The exact location of each trench shall be settled by the

Engineer-in-charge. On the site when the contract is in a position to commence each

portion of the work.

The trench shall be not less than 1/2 meter wide and 90 cms deep. If more, cables are to

be laid, .the width should be suitably increased.

ix. After the cables are laid, the trench shall be filled in layers, the each layer being weal

rammed by spraying. water and consolidated and sufficient alloviance made for

settlement. The extra earth over the trench should be removed from the place of trench

to a place as decided by the Engineer-in-charge at site.

x. Ends of cabies shaii be property seaied to prevent entry of moisture prior to instaiiation.

xi. Where it is as specified as 1/2 core cables the 1/2 core shall be a natural conductor

having reduced section.

xii. For all multi core cables each core and tails shall be brought not, marked and or colored

xiii. Cables termination shall be done with suitable compression brass glands in the case of

PVC cables and cast iron trifurcating boxes in the case pf APLSTS cables. The Armour

should be connected to the right main earth building with duplicate earth wires as per the

relevant IS/BS specification.

The core insulation over each conductor shall however be retained through out the run

of the conductor upto the end where lungs shall be fitted thereon for connections. The

lungs Sha!! by fitted by means of approved solder and the such as e!eap and Eyer NO.

used. The joint shall be mechanically strong and pressure tested.

2.6 DISTRIBUTION BOARDS AND PANELS.

General Requirements :

2.6.2 All distribution panels shall comply with IEE. Rules 60-61. A clear distance of 0.91 b

meter in front of the switch board shall be kept. Where bare connections of attachment

are provided at the back of the switch board the space behind the pane! she!! begetter

less than 0.299 meter or more than Q.762 main width there shall be a passage way from

the further outstanding part of any attachment or conductor. If the space behind the

switch board exceeds 0.70 main width there shall be a passage

way from either end of

the switch board clear to night of 1.928m width 0.299 m. All wiring connection shall be

made neatly and securely.

2.6.3 For crocoites carrying more then 10 Amps, tinned ceb!e sockets Sha!! be used, e!!

connections shall be so made as to form own diagram Circuit shall be clearly numbered

to correspond-to wiring diagram. Names of the distribution boards shall be painted as

directed by the Engineer-in-charge. All the which fuse units and isolators D.Bs. shall be

complete with earthing studs lugs neutral bar ink. H.R.C. fuses and of approved make.

2.6.4 Skeiten type panels shall have a rigid from work adequately braced and supporting

frames adequately braced over which sheet metal shall be nearly secured. All switches

distribution boards etc. Sha!! be neatly arranged on the panels end e!! connections made

from the back of switches. The panels shall be rendered dust and vermin-proof. The

interior of the panels shall not be accessible to unauthorized persons.

2.6.5 The recess type boards shall .be embedding wall in —a cupboard with a metal hinged

door with locking arrangement. In all recessed conduit work all distribution boards shall

be recessed. Where recessing is not possible, free standing panel may be provided as

approved by the Engineer-in-charge.

individual components the switch fuse units D.Bs. etc. shall be connected by earth

connected by earth continuity wire of appropriate size with the main earth bus of the

D.B.etc.The panel switches of D.Bs. shall be earthed by the less than 2 distinctive paths

to earth. Earthing of metallic parts of exposed metal shall not be effected through

structural metal work which houses the installation. Where metallic parts are not required

to be earthed and

are liable to become alive should the installation of the contractor

become defective such metallic parts shall be separated by durable non conducting

malarial from any structural work.

(a) Power panels shall be 3 phase, 4 wire, 400.230 volts for the distribution of 3 phase or

single phase power loads. Lighting panels shall be 3 phase 4 wire 400/230 volts for

single phase lighting load distribution on all 3 phase.

(b) All panels shall be done of protected front type with no mechanical or electrical defects.

(c) Bus bars shall be of electrolytic copper or alluminium as specified and the properly

tinned sizes as indicated on applicable drawings as required.

outs for branch circuits entries shall be drilled and filled as required, for lighting

panels the top and bottom cover plates shall be. removable type.

Main disconnect device for aii panei boards shali be of switches of disconnect type and

of the size as indicated shall be mounted directly below the panel or through a short

thread conduit of required size.

The main disconnect for all panel boards shall have an entry suitable for PVC Armored

cable from bottom.

panel boards shall be provided with an earthing terminal and lug for connection to the

grounding system.

(h) Temperature rise of all electrical parts shall not be more than 300c With full load

amperes at room temperature.

All barnes and supports of current carrying parts shall be of moisture resistant insulating

material and shall not be adversely affected by arcing.

(k) The locations of panels shown in the drawings are only tentative; panels may be located

at a place approved by the Engineer-in-charge.

All civil works connected, with fixing such as grouting chasing and making good shall be

the Tenderer responsibility.

(m) Wires adequate capacity with proper size of lugs shall be used for inter connections.

(n) Panel should be self supported on angle channel iron frame work. It should be preferably

of bolted construction in bolted or grated rigidly after leveling and alignment.

(0) The cupboard and D. B. should be of such size so to be accommodated in the existing

room as per 1.5 rules and I.S. codes of practice for installations of Medium voltage

(p) Fabrication drawing showing the detailed dimensions and panels and its components

indicating the frame work, earthing positioning of switches. 6 Bs. cable boxes, adopter

chambers etc shall be furnished to the Engineer-in-charge for his approval. All material

to be got approved by the Engineer-in-charge. Panel should be guaranteed for

satisfactory operations for a period of one year after handing over.

(q) The panel should be painted with anticorrosive paint suitable for humid ,and salty

atmosphere on two coast to primer.

Switch Gears, powers panels D. B. And S.F. Us.

phase busbar, the Sizes of the bus bars shall be so selected that the current density in

bar does not exceed 150 amps, per sq. m. for copper. The length of Dus-bar chamber

should be as suitable length to fix all the switches etc. as per the prevailing standards,

clear spacing of adjacent buses Sha!! be 1 a!2" minimum bar should be tasted a!!

along with colour coated 11 KV grade PVC tape The maximum internal of support for

each unsupported length shall exceed 600 mm.

The bus bar shall be of copper/alluminium and fabricated to the relevant standards

specification. In case alluminium bus bar is used special with high conductivity alluminium bus

bar alloy E 91 C frame conforming to E.S.S. 2898 shall be used. The current density shall not

exceed 800A per sq. inch. Hy!am barriers will be provided over the joints to prevent any short

The bus enclosing shall be made out not less than 16 gauge M. S. sheet construct on

with angle iron support. All interconnections between bus bars S. F Us and O. Bs shall be of

adequate size and details of such inter connection shall be furnished to the Engineer-in charge

for his approval.

The busbar shall be air insulated extensible type rectangular one. The bus bars chamber shall

be dust tight by providing gaskets secured property so as to tender it veritin proof.

The combination fuse switch unit should comply with IS 4064 BSS61 and BBS 2510 wherever

applicable. It should be suitable to accommodate High Rupturing capacity cartridge Fuse links

complying with IS 2208 cr BS 88 and having a certified rupturing capacity of not less than'

MVA at 4440 volts (ACS duly Q The switch gear (panrs D, Bs. etc. shall be installed generally

as per is-Part -1 3072 and as specified and shown in drawings.

All fuse switch units shall be provided with, non-deteriorating HRC fuse links complying with IS

2208-1962 and having rupturing capacity of 35 WA at 415 volts or as specified.

switches above 60 amps, rating shall be provided with suitable size adapted boxes. Ali

switches mounted-on the top of the busbars Sha!! be provided ,with detachab!e type reverse

entry adapter boxes. Suitably engraved tables shall be provided for each circuits as well as for

A meters sector switches and LMH meter shall be provided where. specifically

mentioned. Small wiring for the inter-connecting shall be colour coded and provided with

numbered teuses for easy identification of circuits.

The distribution boards should be tcta!ly enclosed metal clad complying with B. S.

the M. S. sheet steel enclosures for recessed D. Bs. shall be of not less than 14 gauge.

(b) The D. B. shall be with hindod dooi and the locking arrangements as approved by the

Engineer-in-charge.

(c) All the components shall be enclosed in the enclosure. The mounting of D. B. shall be

got approved by the Engineer-in-charge before carrying out the installation.

(d) The D. Bs shall have proper side-cut outs for conduits entry or cable entry as required

and these shall be made on site

Adequate spacing shall be provided inside the D Bs. for easy removal of the fuses and

carry out the interconnection.

(f) A set of insulating bamers have to be provided between incoming breakers switches and

Switch fuse Units:

D.P.T.P.and T. PN. Switch fuse units shall be totally enclosed iron a clad quick

make, quick break type to best Indian make conforming to the I.S. or S.

specifications. A!! the switch fuse units Sha!! have mechanical Interlock with a door sc

that the door so that the door cannot be opened when the swatches

are in ON position.

The switch should be of double be solution type to ensure safely.

(b) Each T.P & T.PN switch fuse unit shall be earthed with two distinct each connections.

(c) Suitable insulator shall be provided between phase.

(d) There shall be suitable natural link in the fuse box.

All T.P and T.PN: switch fuse

units snail be rated for 500 volts and D.P, (required for

single phase supply) and S.PN. switches for 250 volts.

(O The H.HC. catndge fuse shall conform to U.S. 88 (1952).

The O.C.Bs. ACS Shal! be suitable for 400/440 volts 3 phase escapable of interrupting a

fault MVA of not less than 31. The circuit breaker shall conform to the BSS-936 1940. BSS

with such tripping arrangement as

may as required under special specification is for the

building. Efficient and fool -

proof mechanical interlocking shall be provided for the safe

operation and maintenance. The rate be inclusive of the first filling of oil.

2.7 Instrumentation:

Tile instruments and meters wherever necessary shall be housed in special sheet steel

box located between switch fuses units and bus bar chambers. The instruments etc. shall be

mounted on the hinged cover with heir dial flushed. All instruments shall have protective H. R.C.

fuse links. All interconnections and small wiring shall be neatly dressed arranged and duly

coloured 1 Or easy identification of circuits.

Meters shall be provided as required in the Schedule, Meters shall be dead head and be

suitable for 400/ 440 volt 3 phase 4 wire 50 c/cie (in balanced load) supply.

Each section switch shall be 3 point and of minimum 250 volts grade with silver tipped

contact suitable for metering circuits, current transformers shall be of 5VA burden and

commercia! metering accuracy. Indication lamps she!! be penal mounting type preferably of

250V grade. Every unit shall be prewired and interconnected to the system for its required

indicating performance. Indicating lamps shall have independent circuit fuse.

2.8 FIXING OF LIGHTING FIXTURES:

1. Location of fixtures their manner of fixing mounting height etc. are indicated in relevant

drawing. Actual location and levels shall however be arrived at site in co-ordination with

other service etc. and prior approval of the Engineer-in-charge regarding the actual

location Manner of fixing shall be obtained before the work is taken up in hand.

cases the contractor shall provide necessary interconnection wiring earthing

painting etc. all necessary for complete instolation. The contractor shall also test and

commission the fixtures during completion of the work.

3. Genera! arrangement of fixtures layout is indicated in drewings. Care Sha!! be taken to

see that all light fixtures are in a row in a room or particular area, are in absolute line and

plump and are symmetrically disposed with respect to finished surfaces of walls,

columns beams etc.

4. The inter-connections wiring from the light outlet point upto the fixture shall be carried

out by means of flexible copper wire of section not less than 1.5 mm2.

All fixtures suspended by

5. means of conduits shall be done with all and socket joints or

as per approved design.

2.9 Telephone system:

1. Empty conducing shall be done recessed or exposed to surface along with pulls boxes,

junction boxes and telephone outlet boxes, in areas. and location as indicated in the

relevant drawing as per materials and methods as described in regard to conducting

under section "Wiring in conduits" except the G.I. pull wires of gauge not less than

SWG shall be dept pulled through conduits in all sections so that in future telephone

wires can be pullet. easy.

2. Location shown on the drawing are proximate and final location shall be decided in the

fieid by the Engineer-in charge.

SPECIFICATION FOR EARTHING &

Installation of Earthing Plates:.

All installation of earthing shall conform to Indian Electricity Rules, IS -

edition and I.E.E. the copper earth plates should be tinned before installation. the earth

plates of copper 60 cm x 60 cm x 3.515 mm thick size as mentioned in the schedule be

in separate pits at least 150 cms to 300 cms. away from the building at a depth

necessary to reach moist earth surface but with a minimum depth of 2.5 Mtr from the

finished ground Level upto the top vertical dodge of earth electrode. The earth plate shall

be thoroughly cleaned to remove all dirt from the surface and be tinned property for

electrical contact with the main ground. Each earth pit should be provided with 38 mm.

dia . G.!. pipe 2.5 Mts.long or more depending upto the depth of pit, put over the vertical

edge of earth plate (with top end of pipe provided with a closed to couyler.) Alternative

layers of salt and coke shall be provided surrounding the plate. The pits shall be filled

when the plates are in position and with the approval of Engineer-in-charge.

To facilitate watering the pit, a concrete compartment should be made-with funnel with

mesh and cover plate as per rules provide in ISI regulation. The masonry endorser's

shall be 25 cm x 25cm x 25 cm (deep) with C.I, lid of 23 cm x 30 cm x30 cms. size. After

installation, the earthing resistance of each earth plate should be measured by

resistance meggar in the presence of Engineer-in-charge, three days after the

completion of earthing work, and the value should conform to regulations.

Signature of contractors Executive Engineer,

1.0 Energy Saving Concept.

1. For Indoor and Outdoor Lighting, Energy Saving Fittings are proposed in the SOR

and shali be preferred mostly

2. Selection of Fittings & Lamps shall be made after obsening required optimum

illumination level of the place.

3. For internal wiring of the switchgear pannels specialized fireproof wi-es included in

the SOR shall be used.

4. For selection of pump sets, storage capacity usage of water quantity & head shall be

considered for. required optimum HP of Motor pump Sets.

5. For the Corridors and Passage Lighting in general office buildings CFL I Energy

Saving fitting shall be preferred.

6. For Routine Maintenance of Motor Pump. Sets, Window and Split Type A.C.

Machines, Fans, Water Coolers and Geysers yearly comprehensive maintenance

cost is included in the SOR and shall be put in use widely for avoiding piece work

7. For Point wiring above 10 Mtr of length, addition length will be added at rate of

8. For point wiring In bathroom and WIC in residental quarters reduce overall rate by

50% of point wiring for light,3

9. For E.I. work in Highly Security restricted areas like Jails, V.V.I. P. Residences, add

of overall cost of estimate,

2.0 Rates for electrical installation work In Isolated places be enhanced by the

percentage given as under

Dangs and Ketch Districts

(Except 01st Head

(iii) Outside Gujarat State +30 %

3.0 Rental charges for temporary Electrical Installation works:

Full rate shall be paid for the first day at 10% of capital cost for packed new items &

for used materials 6% of capital cost of the complete item shall be taken.

50% rate of first day, rate shall be paid for second day.

(iii) 10% of first day's rate shall be paid for subsequent days or part there of beyond two

4.0 APPROVAL OF MATERIALS:

4.1 When category wise Materials are available the same should be used for Electrical

Installation works.

4.2 Table Showing categories of the materials to be used In Residential Buildings.

Type of Residential Category of Category on

buildings. services material

(1) Category 'E' type

Quarts. &"Category's"

(2) Category 'C' & 'D' type II

Orts. & Category

"IV' type qrts.

(3) Category' A' &'B' type I

Qrts. & Category

"II" type qrts.

4.3 Table showing categories of

materials be used

to In N.R. Bldg.

Type of Non-Resi- Category of Category Of

entail buildings. services material

(1) VIP chambers,

(2) M.S.Buiidings,

Laboratories, X-Ray

Machines, Central

Air-conditioning Plants,

Circuit Houses etc.

(3) For Non Residential ii

buildings other than

(4) Common passages, II

stairs, toilets etc.

4.4.1 list of approved materials under each category-should be enclosed with the tender

documents and the Tenderer should mention the brand name of materiai selected for

use in the said tender and the same should be finalized before acceptance of the

tender. Placing of the order for such category materials should be started after

acceptance of the tender. At the time of recording measurements in the

measurement book, specific brand name of actual make of material used should be

written in place of approved make borne on the list approved materials.

5.0 NCN S.O.R. ITEMS:

Rates for items Viz. Transformer, Lifts, Air-conditioning plants are based on the

capacity and ,design parameters adopted by the different firm depending on R & D

workshop collaborations. These items are not very frequently used for Electrical Installation

works, so the budgetary price should be considered while preparing the estimate and the

D.T.R For such Non S.O.R. items the changes of capacity, for different makes while framing

the estimate market price shou!d be ascertained from reputed manufactures inc!uding the

price escalation likely to occur between preparation of the estimate and the actual tender.

Non S.O.R. items which are required to be used frequently should be proposed by the field

officers for inclusion for ensuing S.D.R. 1997-98. All the proposals or modification in the

existing S.O.R. items should be proposed along with supporting data before the end of

6.0 LIST OF APPROVED MATERAILS

The makes of following accessories, equipments. switch gears etc. are approved for

use on E.I. works (Surface I Concealed) in this Deptt., subject to the condition that the said

materials do confirm to requisite I.S.S. requirements or do have I.S.I. Certification/ I.S.I.

Marks. The brand names & material on list are applicable only for use on works by

contractors and in departmentai tendering works for procurement directiy on works by offices

of this department. In respect of purchase under D.G.S.& D. Rate Contract. the rate contract

shall hold good.

Any material required for use on works etc. and not on list shown with S.D.R. shall be

approved by the appropriate authority of the Department, looking to the merits of use. This

shall be witnin preview of concerned Executive

Engineer (E) & Superintending Engineer (E)

as shown in tender clauses.

7.0. Approval of Materials on Work:

The Samples of Materials to be used in a work should be approved by the officer not

below the rank of Executive Engineer (Electrical; and an entry should be mac'e in register of

materials for this purpose oniy and the samples should be retained by department For any;

one work onu brand to be approved for use.

The Section officer (A.E / A. A. E.) in charge of work should remain present during

the execution of item of earthing and the certificate to the effect should be given accordingly

and be preserved in Sub-Divisional Office with record of such work.

9.0 Laying of pipes for concealed works:

For the concealed wiring in large buildings where the formalities far sanction and tendering

works may delay the laying of concealed pipes along with the civil works will be carried out

departmentally. The rates for pipes are given in the S.O.R. The concealed pipes must be laid

along with 16 Gauge fish wire. No reduced rates shall be proposed for deletion of fish wires.

Zero measurements shall be proposed for such cases.

For the remaining works of wiring in existing pipes, the rates shall be adopted as per

the items mentioned in this S.O.R. which includes the wires, accessories, laminated sheets

and remaining all except pipe.

Sign. Of Contactor

Deputy Executive Engineer Executive Engineer

Electrical (R&B) sub division Mehsana Electrical R&B Division

Palanpur Mehsana

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

FREQUENCY FOR TESTING OF MATERIALS

For ensuring quality control and workmanship. Various tests prescribed below for materials shall be taken at periodical

intervals as stipulated below.

The materials shall be a got tested at Government recognized Laboratory, (R & B) or field Laboratory of GERI ( R & B) for

which 1% of the estimated amount put to Tender shall be recovered from the contractor from the R. A. bills and final bills

at the testing charges shall be paid to the GERI by the Government. However if the charges increase over 1% no excess

recovery shall be made from the con-tractor as per resolution of B & C Department dated 10th May 1985 Vide TNC/1085

Item No Brief Qty. of Material Unit Prescription of test Frequency @ which Total No. of

as per Description of which shall be test shall be carried Test to be

schedule Materials to carried out out taken

Upto 50 T 1 test

Consistency, setting 200-300 T 4 test

time, compressive

300- 500T 5test

Cement 1051.70 MT strength, fineness, 500 -

Chemical analysis 800 -1300T 7 test

Soundness and 8 test for larger

1469.24 Gradation test 1 to 100- 1 test

Impact Value 100 to 500-3 tests

CMT Flakiness Index of 500 to 1500-5 tests

Special gravity

Water absorption

4 Sand 2850.76 CMT Fineness Modulus 1 Test

Water absorption

5 Bricks 374350.00 Nos Size 1 Test

@ 50,000 Bricks

Tensile strength,

1/40 tonnes / per

6 Steel 209.97 yield stress,

1 To 5 Cum. I No.

8 6 to 15 Cum. 2Nos.

16 to 20 Cum. 3Nos.

21 to 50 Cum. 4Nos.

51 & Above Cum 4+

9 M250 939.70 CMT for each 50 Cum or part

11 Water Lum Lum Chemical Anal sis 1 Test for work

12 Soil 3558.10 Cmt OMC

Density I Test for work

Water Absorption

Upto 100 cmt - 1 Test

Upto 500 cmt - 3 Test

GSR 325.90 Cmt Flakiness Index and

Upto 1500 cmt - 5 Test

elongation index

Upto 5000 cmt - 7 Test

Deputy ecutive Engineer Executi Engineer

Road & Building Sub Division Road & Building Division

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

Item Description Quantities Unit Amount

No. In Figure In Words

Excavation for foundation upto 1.5 M depth including sorting out and

stacking of useful materials and disposing of the excavated stuff upto 50 M

lead (A) Loose And Soft Soil Hundred Twenty

1490.60 Cum 122.93 Two and Paise

Excavation for foundation for depth from 1.5 m to 3.0 m including sorting

out and stacking of useful materials and disposing off the excavated stuff

upto 50 Meter lead.(B) Dense or Hard soil 1009.00 Cum

Hundred Seventy

and Paise Forty

Excavation for foundation for depth from 3.0 m to 5.0 m including sorting Rupees Three

3 out and stacking of useful materials and disposing of the excavated stuff 319.00 Cum 300.02 Hundred and

u to 50 Meter lead. C

Hard Murrum. Paise Two Onl

Providing and laying rubble soling in foundation includiing watering and Rupees One

ramming complete as per structural design and depth as directed by Thousand Two

4 Enginee-ln-Charge, 159.10 Cum 1268.56 Hundred Sixty

Eight and Paise

Providing and laying controlled cement concrete M.150 for curing complete

including cost of formwork and reinforcement for reinforced concrete work

in (A) pcc Thousand Nine

Hundred Seventy

269.40 Five and Paise

Providing and laying controlled cement concrete M-250 and curing

complete including the cost of form work but excluding the cost of Rupees Four

reinforcement for reinforced concrete work in foundation footings, Raft, Thousand Six

base of columns and mass concrete. 490.70 Cum 4622.45 Hundred Twenty

Forty Five Only

Providing and laying controlled cement concrete M-250 and curing Rupees Six

complete including the cost of form work but excluding the cost of Thousand One

7 reinforcement for reinforced concrete work in Plinth BEAMS. 148.50 Cum 6146.61 Hundred Forty

Providing and laying controlled cement concrete M-250 and curing

complete including the cost of form work but excluding the cost of Rupees Seven

reinforcement for reinforced concrete work in Columns, pillars posts and Thousand Eight

8 Hundred Ninety

struts For Plinth Column. 36.20 cum 7891.87

Applying general insecticide pest control treatmentto floors, cupboards etc

including labour materials etc.complete. Using Imidacloprid 30.5 SCas Per

IS Rupees Ninety

9 6313 part-II( (0.075% concentration by mass) is ecommended 10.5ml

827.60 Sqm 91.62 One and Paise

chemical diluted with 5 liters of water application 0.5 litre chemical /Sqm

of surface is recommended as Sixty Two Only

Filling in plinth with sand under floors including watering ramming,

consolidating and dressing complete.

10 Hundred Eighty

Filling available excavated earth (excluding rock) in trenches. plinth, sides

of foundations etc. in layers not exceeding 20 cm. in depth consolidating Rupees One

11 each disposited layer by ramming and watering 1794.40 Cum

Ninety One Only

Construction of New Mamlatdar office building at Sojitra, Dist: Anand

BILL OF QUANTITIES

Item Description Quantities Unit Amount

No. In Figure In Words

Filling in foundation and plinth with murrum or selected soil in layers of

thickness including watering, ramming and consolidating etc. Rupees Two

complete. Hundred Ninety

Thirty Eight Only

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of Rupees Six

reinforcement for reinforced concrete work in Ground Floor Bemas. Thousand Two

13 129.50 Cum 6289.54 Hundred Eighty

Fifty Four Only

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of

reinforcement for reinforced concrete work in FF SF Beam.

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of

reinforcement for reinforced concrete work in Columns, pillars posts and

15 61.20 Cum 7839.86 Hundred Thirty

struts For Ground Floor.

Eighty Six Only

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of

reinforcement for reinforced concrete work in Columns, pillars posts and

16 43.00 Cum 7880.97 Hundred Eighty

struts. For First Floor

and Paise Ninety

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of

reinforcement for reinforced concrete work in Columns, pillars posts and

37.00 Cum 7922.09 Hundred Twenty

struts. For Second Floor

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of Rupees Six

reinforcement for reinforced concrete work in Ground Floor Slab. Thousand Three

18 127.00 Cum 6347.81 Hundred Forty

Seven and Paise

Eighty One Only

Providing and laying controlled cement concrete M-200 and curing Rupees Six

complete including the cost of form work but excluding the cost of Thousand Four

19 reinforcement for reinforced concrete work in FF and SF Slab. 206.00 Cum 6409.50 Hundred Nine

and Paise Fifty

Brick work using common burnt clay building bricks having crushing Rupees Four

strength not less than 35 kg./Sq.Cm. in foundation and plinth in Cement Thousand Two

Mortar (1- Cement:6 -fine sand)(B) Conventional Plinth Brick Work. Hundred

Paise Thirty Two

Brick work using common burnt clay building bricks having crushing

strength not less than 35 kg./Sq.Cm. in foundation and plinth in Cement

Mortar 1:5. (1- Cement : 6 -fine Conventional (For Ground Floor)

235.00 Cum 4496.04 Hundred Ninety

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

Item Description Quantities Unit

In Figure In Words Amount

Brick work using common burnt clay building bricks having crushing Rupees Four

strength not less than 35 kg./Sq.Cm. in foundation and plinth in Cement Thousand Five

Mortar 1:6 (1- Cement -fine sand)(B) Conventional (for First Floor) Hundred Thirty

Half brick masonry in common brunt clay building bricks having crushing

strength not less than 35 Kg/Sq.Cm. in Cement mortar (1- Cement: 4 -

coarse sand ) in foundation and plinth (B) Conventional (For Ground Floor) Hundred Eighty

Twenty Six Only

Half brick masonry in common brunt clay building bricks having crushing

strength not less than 35 Kg/Sq.Cm. in Cement mortar 1:4 (1- Cement: 4 -

24 coarse sand ) in foundation and plinth (B) Conventional 598.00 Sqm 690.56 412954.8B

and Paise Fifty

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of Rupees Seven

reinforcement for reinforced concrete work in Ground Floor Lintels. Thousand Seven

25 9.90 7733.60 Hundred Thirty

Three and Paise

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of Rupees Seven

reinforcement for reinforced concrete work in First Floor Lintels. Thousand Seven

Hundred Seventy

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of

reinforcement for reinforced concrete work in Second Floor Lintels.

8.30 Cum 7815.83 Hundred Fifteen

and Paise Eighty

Providing and laying controlled cement concrete M-200 for reinforced

concrete CHHAJJAS not exceeding 10 cm. Thickness up to floor two level

including finishing to give a smooth surface centering and form work and

10.90 Cum 6620.51 Hundred Twenty

curing complete excluding cost of reinforcement.For All Floor

and Paise Fifty

Providing and laying Controlled C.C. M-200 (C.C. -

coarse snad, 3 graded stone agggregate of 20 mm nominal size) and curing

complete including the cost of formwork and excluding the cost of

29 42.30 Cum 7440.95 Hundred Forty

reinforcement for reinforced concrete work for horizontal and vertical

and Paise Ninety

Providing and laying controlled cement concrete M-200 and curing

complete including the cost of form work but excluding the cost of

reinforcement for reinforced concrete work in STAIRCASE For All Floor

30 11.00 7483.72 Hundred Eighty

Three and Paise

Providing TMT Bar FE 500D reinforcement for R.C.C.work including

bending, binding and placing in position complete upto floor two level.

Seven and Paise

Name of Work . Construction of New Mamlatdar office building at Sojitra, Dist: Anand

Item Description Quantities Unit Amount

No. In Figure In Words

Providing 20mm thick Smooth Cement plaster in Tow coat on single or

brick walls for interior plastering upto floor two level and finished even and Rupees Two

32 smooth in (iii) 12mm thick backing coat of C.M. 1:3 (I-cement : 3-sand) and Hundred Fifty

8mm thick finishing coat of C.M. (I-cement : I-sand) etc. complete.

Ground Floor Five only

Providing 20mm thick Smooth Cement plaster in Tow coat on single or

brick walls for interior plastering upto floor two level and finished even and Rupees Two

33 smooth in (iii) 12mm thick backing coat of C.M. (I-cement : 3-sand) and 2118.20 sqm

Hundred Seventy

Seven and Paise

8mm thick finishing coat of C.M. 1:1 (I-cement : I-sand) etc. complete (For

Providing 10mm thick cement plaster in single coat on brick/concrete walls

for interior plastering upto floor two level and finished even and smooth in Rupees Two

(i)Cement mortar Hundred Two

(I-cement:3-sand) finishing with a floating coat of

34 834.90 Sqm 202.28 and Paise

neat cement slurry.plastering on ceilings and sofits of stairs upto floor two

level instead of plastering walls.) (For GF) Twenty Eight

Providing 1 Omm thick cement plaster in single coat on brick/concrete walls

for interior plastering upto floor

two level and finished even and smooth in Rupees Two

(i)Cement mortar 1:3 (I-cement:3-sand) finishing with a floating coat of Hundred Twenty

neat cement slurry.plastering on ceilings and sofits of stairs upto floor two

level instead of plastering on walls.) (For FF + SF) Thirty Four Only

20mm thick Gutka cement plaster on walls upto height 10 metres above

ground level consisting of 12mm thick backing coat of C.M. 1:3 (I-cement: 3- Rupees Three

36 sand) and 8mm thick finishing coat of C.M.I:I (I-cement: I-sand) 3970.80 Sqm

etc.complete, Two and Paise

Forty Three Only

Providing 12mm wide groove /notch as per design in plaster including

finishing the same etc complete for all height. Rupees Twenty

Providing and laying Green granite slab flooring treads of steps and landing

over 20mm (average)base of cement mortar (I-cement : 6 coarse sand)

38 or LM. lime putty : 1.5 coarse sand) laid and jointed with gray

72.70 Sqm 2244.86 Hundred Forty

cement slurry including rubbing and polishing complete. (A) Granite Marble

slab 20mm to 25mm thick Four and Paise

Eighty Six Only

Providing and laying Granite slab 18 mm in jambs & sill of door and

windows (all edge machine cut and rounding mirror polished ) of approved

shade and applying coarse-cum-fine sand on the back side of the marblr Rupees Two

with approved adhesive like Araldite or eq. to make the surface rough for Thousand Eight

better bonding with the wall surface on 10 mm thick cement mortat 1:3 (1 Hundred Fifty

:cement : 3-coarse sand) laid and jointed with cement slurry including

rubbbing and polishing complete as directed by Engineer in Charge. Twenty Six Only

Providing and laying 24" x 24" Soluble salt vitrified 8 mm thick tile flooring

over 20 mm (average) base of cement mortar 1:6 ( 1 cement: 6 coarse sand)

on new surface or fixing on existing flooring by adhesive material including

40 1690.00 Sqm 1529.14 Hundred Twenty

jointed with Epoxy Grouting including finised with flush pointing & cleaning

the surface etc. complete for light shade And 10% off Dark Nine and Paise

Providing and laying 24" X 24" Soluble salt vitrified 8 to IO mm thick in

skrting risers of steps and dedo on 10mm thick cement plaster 1:3 (1- Rupees One

cement : 3-coarse sand) and jointed with Epoxy Grouting.complete for light

88.00 Sqm 1809.92 Hundred Nine

shade And 10% off Dark Colour.

and Paise Ninety

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

BLL QF QUANTITIES

Item Quantities Unit

Item Description In Figure In Words Amount

Providing and laying 600mm x 1200mm Soluble salt vitrified 8 to IO mm

thick in skrting risers of steps and dedo on 10mm thick cement plaster 1:3

(I-cement : 3-coarse sand) and jointed with Epoxy Grouting.complete for

42 lightshade And 10% off Dark Colour. 41.00 Sqm

& L 24" x 24" Mattantiskit Porcelain 8 mm thick tile flooring over 20 mm Rupees One

(average) base of cement mortar (

cement: 6 coarse sand) on new Thousand Four

surface or fixing on existing flooring by adhesive material including

dismentaling of existing flooring and jointed with Epoxy Grouting including Seven and Paise

finised with flush pointing & cleaning the surface etc. complete for Matt Seventy Two

antiskit Porcelain. Onl

Providing and laying Matt Finished Antiskid Ceramic (300mm X 300mm) Rupees One

tiles 6mm thick in flooring treads of steps and landing laid on a bed of Thousand Two

44 12mm thick cement mortar 1:3 (I-cement: 3-coarse sand )

finishing with 57.00 Sqm 1258.46 Hundred Fifty

flush pointing in jointed with Epoxy Grouting. Eightand Paise

Providing and laying coloured glazed tiles of the size 300 mm x 600 mm x

mm in skirting, risers

of steps and dedo

on 10 mm. thick cement plaster Rupees One

(1 cement : 3 coarse sand) &jointed with white cement slurry. Thousand Four

45 540.00 Sqm 1491.26 Hundred Ninety

Twenty Six Only

Providing and laying 24" x 24" Full Body vitrified Steptiles 8 mm thick tile

flooring over 20 mm (average) base of cement mortar 1:6 ( 1 cement; 6 Thousand Five

coarse sand) on new surface or fixing on existing flooring by adhesive 54.00 Sqm

46 Hundred Six and

material including jointed with Epoxy Grouting including finised with flush

pointing & cleaning the surface etc.

Providing and laying 24" x 24" Full Body vitrified Steptiles 8 to 10 mm thick

,in skrting risers of steps and dedo on 10mm thick cement plaster (1- Rupees One

cement : 3-coarse sand) and jointed with Epoxy Grouting .complete for light Thousand Seven

shade And off Dark Colour. Hundred Eighty

Eight and Paise

Providing and laying broken chine mosaic flooring for terrace using 12 mm

to20 mm broken pieces of glazed tiles to be laid over cement mortar 1:3 to Rupees Seven

plain or slope and to be tempered to bring mortar creme out upto surface Hundred Seventy

using white cement including rounding off junctions and extending them Nine and Paise

upto 15 cm along the wall,clearing with water and oxalic acid etc. as Sixty Nine Only

Constructing a sandwich type platform of the top of platform is 18mm thick

black granite fixed with Cement morter on 25 mm thick single side

polish kota stone The platform kota stone resting on both side polished

25mm thick Kotah stones, including making zari in wall and inserting both Thousand Five

49 platform and vertical stone 25mm inside the wall, the facia patti shall be 12.90 Sqm 4591.46 Hundred Ninety

cms wide Moulded black granite, to be constructed as per drg and as One and Paise

per the instruction of Engineer

in-charge. Measurement to be considered

as plan area of platform.

Providing and fixing M.S. grills/ Railing of required pattern to M.S.

frames of windows ,Door Jali etc. with M.S. flats at required spacings and

50 frame alround, square or round Bright bars of 16mm dia, with round 7559.00 120.31

and Paise Thirty

headed bolts and nuts or by screws including all Fixture etc complete as One Only

directed b En •neer in char e

Applying two coats of putty & two coats of primer of approved brand and

manufacture on new wall surface and Ceiling to give an even shade Rupees Forty

51 including thoroughly brushing the surface free from mortar dropping and 5737.60 Sqm 40.59 and Paise Fifty

other foreign matter and sand papered smooth. Nine Only

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

ELL QF QUANTITIES

Item Description Quantities Unit Amount

No. In Figure In Words

Wall painting (two coats) with plastic emulsion paint of approved brand

and manufacture on undecorated wall surface and Ceiling to give an even

52 shade including throughly brushing the surface free from mortar droppings 5737.60 Sqm 125.40

and other foreign matter and sand papered smooth.

Finishing wall with weather proof exterior emulsion paint on wall surface

(two coats) to give an required shape even shade after thoroughly brushing

53 the surface to

dirt, and remains of loose powdered 3970.80 Sqm 120.26

materials.etccomplete

Twenty Six Only

Providing and fixing chromium plated brass Jet spray heavy duty with S.S.

Braided hose 60 cm long comman with flange of approved quality including

54 fixing in pipe line etc complete. 15.00 Each 696.90

Providing and fixing chromium plated brass Angle cock comman with Rupees Eight

flange of approved quality including fixing in pipe line etc complete 15mm Hundred

Dia. Thirteen and

Providing and fixing chromium plated brass half turn flush cock including

fixing in pipe line etc. complete.(ii) 25mm dia.

Providing and fixing 600mm x 450mm bevelled edge mirrror of superior Rupees Eight

glass mounted on 6mm thick A.C. sheet or plywood sheet and fixing to Hundred Fifty

wooden plugs with C.P, brass screws and washers. Nine and Paise

Providing and fixing C.P. brass towel rail complete with C.P. brass brackets

fixed to wooden plugs With C.P. brass screws.(B) 600mm x 20mm size.

Hundred Sixteen

3.00 and Paise Forty

Providing and fixing chromium plated brass half turn Bib cock including

fixing in pipe line etc. complete.(ii) 15mm dia.

59 30.00 Each 1277.65 Hundred Seventy

Seven and Paise

Sixty Five Only

Providing and fixing water closetsquatting Pan (Indian type W.C. Pan) size

580mm (Earthwork, bed congrete, foot reste and trap to be measured and

paid for separately) (A) Vitreous China.(l) Long pattern = White colour

(Providing and fixing 100mm size P or S trap for water closet squatting pan Rupees One

including jointing the trap with the pan and soil pipe in cement Mortar 1:1 Thousand Four

60 (I-Cement : I-Fine sand)(A) Vitreous China.) ( Providing and fixing in 9.00 Each 1458.04 Hundred Fifty

Cement Mortar (1- Cement : 3-coarse sand)a, pair of white vitreous Eight and Paise

China 250mm x 130mm x 30mm footrest to long pattern squatting pan Four Only

water closet.) ( Providing and fixing G.I. inlet connection for flush pipe with

Providing and fixing wsh down water closet (European type, W.C. Pan) with

integral P or S trap including jointing the trap with soil pipe in Cement

Mortar (I-Cement : I-fine sand) (Seal and cover to be measured and

paid for separately) (A) vitreous China Pattern :(i) in white colour (

Providing and fixing in position with clamps etc. 32mm nominal internal

diameter galvanised steel tube flush pipe for high level flushing cistern

61 15.00 Each 1900.36 Hundred and

including connecting the flush pipe with cistern and closet and making good

Paise Thirty Six

the walls and floors.) (Providing and fixing G.I. inlet connection for flush

pipe with W.C. Pan) ( Providing and fixing plastic seat and cover for wash

down water closer With C.P. brass hinges and rubber buffers. (B) Black

plastic seal and cover.)

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

Item Description Quantities Unit Amount

No. In Figure In Words

Providing and fixing PVC SWR Nahni trap IS 14735 for drain 100 mm

diameter with jali of the following nominal diameter of self cleansing design Hundred Eighty

62 with C.I scread down or hinged grating including the cost of cutting and 27.00 Each 586.27 Six and Paise

making good the walls. Twenty Seven

Providing and fixing S.W. gully trap with C.I. grating brick masonry chamber

and water tight C.I. cover with frame of 300mm x 300mm size (inside) with Rupees One

standard weight. (i) Square mouth traps.(B) 150mm x 100mm size P or R

63 12.00 Nos 1246.91 Hundred Forty

Ninety One Only

Providing and fixing Square Stainless Steel Bathroom Jali, Size: 6x6 Inch

approved quality including fixing in pipe line etc complete.

64 33.00 Each 429.25 Nine and Paise

Providing and fixing plated brass half turn Twoway Bib cock with fixing in

pipe line of standard quality as directed by engineer in charge including all

materials and labours etc complete..(i) 15mm dia.

65 24.00 Each 1962.43 Hundred Sixty

Forty Three Only

Providing and fixing Swan neck type with swivel spout pillar cock with Rupees One

hook with fitting of standard quality as directed by engineer in charge Thousand Six

66 including all materials and labours etc complete. (i) 15mm 9.00 Each 1626.10 Hundred Twenty

Six and Paise Ten

Providing laying and jointing in true line and level 15mm dia. U.P.V.C, Pipe (

SCH- 40) for cold water including fittings as approved by Engineer In

Charge. Pipe shall be fixed on the wall with the help of clamp at every two Rupees Seventy

67 metre C/C or shall be concealed as directed including necessary fittings etc. 195.00 Rmt 72.64 Two and Paise

including testing of pipe and joints and fixing the same with adhesive Sixty Four Only

solvent, including cost of all materials.

Providing laying and jointing in true line and level 25mm dia. U.P.V.C. Pipe (

SCH- 40) for cold water including fittings as approved by Engineer In

Charge. Pipe shall be fixed on the wall with the help of clamp at every two Rupees Ninety

68 metre C/C or shall be concealed as directed including necessary fittings etc. 255.00 Rmt 91.83

including testing of pipe and joints and fixing the same with adhesive

solvent, including cost of all materials.

Providing laying and jointing in true line and level 50mm dia. U.P.V.C. Pipe (

SCH- 40) for cold water including fittings as approved by Engineer In

Charge. Pipe shall be fixed on the wall with the help of clamp at every two

69 metre C/C or shall be concealed as directed including necessary fittings etc. 300,00 Rmt 195.66

including testing of pipe and joints and fixing the same with adhesive

solvent, including cost of all materials. Sixty Six Only

Providing, laying and jointing in true line and level 110 diametre U.P.V.C

(Type B) conforming to IS 13592-1992 with one end plain and other end

socketed with rubber ring, & fittings conforming to ISI 14735-1999 of

approved make for drainage system pipe line, pipe shall be jointed with

each other with rubber lubricant, pipe shall be fixed on wall using of PVC

Hundred Seventy

clamp of the size 110 mm diametre x 149 mm length x 145 mm heigh at 773.12 Rmt 876.90

every 2000 mm center to center or shall be concealed in walls as directed

including necessary fittings such as bends, shoes etc. including testing of

pipes and joints and jointed with adhesive solvent cement including cost of

Providing erecting and fixing double coated ISI water tank of required

capacity each with all necessary fittings and connection etc. complete on

71 15000.00 Liters 3.94 and Paise Ninety

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

BILL OF QUANTITIES

Item Description Quantities Unit

In Figure In Words Amount

Providing and fixing Table Top washbasin with single hole for pillar tap

with C.I. or M,S. brackets painted white including sutting holes and making

good the same but excluding fittings.(A) Vitreous washbasin

mm x 625 mm size. (i) In white colour. (Providing and

fixing C.P. brass

waste for washbasin or sink. (B) 40mm dia.) (Providing and fixing M.I. Nos

72 21,00 Hundred Forty

fisher union for washbasin or sink. (A) 32mm dia.) (Providing and fixing

pillar tap, capstan head,

screw down high pressure with screws, shanks and Fifty Eight Only

back nuts. (i) 15mm dia.) ( Providing and fixing brass screw down stop

tap.(A) 15mm dia.)

Providing and fixing Urinal of approved quality connecting the Urinal with Rupees One

waste pipe trap etc.complete. (A)White earthen ware flat back or corner Thousand

73 type size 430mm x 260mm x 350mm 12.00 Each 1074.86 Seventy Four

and Paise Eighty

Constructing brick masonry chamber for underground C.I. Inspection

chamber and bends with bricks having crushing strength not less than

35Kg/Cm2 in C.M. 1:5 cover with frame (Light duty) 455mm x 610mm

intenal dimensions total weight of cover with frame to be not less than Rupees Two

38Kg. (Wt. of cover 23Kg. and Wt. of frame 15Kg.) R.C.C. top slab with 1:2:4 Thousand Nine

74 mix (I-cement: 2-coarse sand: 4-graded stone aggregate 20mm nominal 23.00 Each 2932.92 Hundred Thirty

size)foundation concrete inside plaster 5mm thick with cement Two and Paise

mortar 1:3 finished smooth with a floating coat of neat cement on walls and Ninety Two Only

bed concrete etc. complete. (i) Inside dimensions 455mm x 610mm x

450mm deep for single pipe line

Providing and fixing Double shutter door Anodized aluminium section

frame and entrance door with floor spring and pivoted shutter made from

Rails covered with

cmx 15 cm. Styles and 6 nos. cms. X cms. T.W.

75 41.30 Sqm 5545.49 Hundred Forty

mm thick water proof

6 ply finished with both sides laminates. Colour and

shade approved by architect. 60 cms long s.s. Handel on both shutter. Forty Nine Only

Providing and fixing Single Shutter anodized aluminium section frame -

weight not less than 1.1 kg/Mt with wooden inserts for durable grip of door Rupees Five

hinges (frame size 38 mm x 63.5 mm) single 3.8 cm thick shutter flush door Thousand Five

core finished With mm th. lamination on both side with s.s. handle

1 107.10 Sqm Hundred Seventy

and other s.s. fixtures single shutter and fully panelled shutters including Four and Paise

s.s. pivote hinges handles with locking arrangement, etc. complete. Nineteen Only

Providing and fixing Single Shutter FRP frame size 100x50 mm and 35mm

thick FRP depress panel shutter having extra reinforcement on sides &

edges in Gel coat finish. The core of the shutter & frame is to be filed up

with injected fire retardant grade polyurethene foam done in situ alongwith

embedded wooden pieces for stiffening & also taking hinges & fintures. The

33.10 Sqm 2377.76 Hundred Seventy

whole FRP frame & shutter is to be water proofweather proof, termite

Seven and Paise

proof & resistance to mild acid/alkali. Rates are to be inclusive of S.S hinges

Seventy Six Only

with necessary screws & alluminium fixtures & fastenings & fastener sleeve,

Providing and fixing Double Shutter FRP frame size 100x50 mm and 35mm

thick FRP depress panel shutter having extra reinforcement on sides &

edges in Gel coat finish. The core of the shutter & frame is to be filed up

with injected fire retardant grade polyurethene foam done in situ alongwith

embedded wooden pieces for stiffening & also taking hinges & fintures. The

78 7.60 Sqm 2882.76 Hundred Eighty

whole FRP frame & shutter is to be water proof weather proof, termite

proof & resistance to mild acid/alkali. Rates are to be inclusive of S.S hinges

Seventy Six Only

with necessary screws & alluminium fixtures & fastenings & fastener sleeve.

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

Item Description Quantities Unit Amount

No. In Figure In Words

Providing & fixing Colour Anodised Alluminum sliding window system

Domel 27 series Three Track window as per shown in elevation with outer

frame section no.21401 @ Wt 1.591 Kg/Rmt& Sliding shutter style section Rupees Six

no 21481 @ Wt 1.02 Kg/ Rmt, interlock Section no. 19442 @ Wt 0.33 Kg/ Thousand Four

Rmt with fixing of 5 mm thick tranparent plain float glass with tranparent and Paise Forty

silicon sealant, Alluminium powder colour coated fiting with etc complete Three Only

as per instruction of Engineer in charge & approved make.

Providing & fixing of Casement window with single shutter fixed glass

above; alluminium extruded casement Window frame equivalent to series Rupees Two

Domel 27 series partition using aluminium section 47.2 X 44.45 X 2.17 mm

80 cleat 19 X 17.3 X 0.9 mm angle 25 X 25 X 2.00 mm Frosted 5 mm thick

120.80 Sqm 2984.91 Hundred Eighty

transparent float glass Rubber gasket including using all necessary anchor

bolts, wall plug,

screw, silicone etc complete as directed by Engineer Ninety One Only

Providing and fixing Coloured Anodised Alluminium sectional louvered

ventilator with frame size 60mm x 60mm/100mm x 30mm and 5mm thick

Bajari glass and Coloured anodised alluminum louvers fixture and hold

81 11.60 Sqm 2665.39 Hundred Sixty

fasting etc complete.

Thirty Nine Only

Providing and fixing standard extruded of alluminium section of size

63.50x38.10x1,95mm (@ Wt 1.094 Kg/Rmt) with colour Powder Coated

alluminium frame with 5 mm thick transparent bronze colour tinted float

82 glass as details etc complete for Fix Glass window. 65.60 Sqm

Three and Paise

Providing and fixing letters as per size,Design & Steel Colour Coted Later Rupees Four

material mention below Size including all labour & materials etc.complete. Hundred and

(i) 6" Height 400.97

Providing and fixing letters as per size,Design & Steel Colour Coted Later

material mention below Size including all labour & materials etc,complete.

84 (i) 18" Height 60.00 No 929.20 Hundred Twenty

Providing and fixing letters as per size,Design & Steel Colour Coted Later Rupees Six

material mention below Size including all labour & materials etc.complete. Hundred Ten

Providing and Fixing Name/Number Plate in 4 mm thick Acrylic sheet Rupees Nine

Sticked,writing and screw fitting as directed by Engineer in Charge. Hundred Fifty

Providing and fixing 90 cm high Stainless steel railing for Handicap made

from Anticorrosive S S pipe of 50 mm dia (16Gauge) as hand rail with S S

38 mm box pipe (16Gauge) as a vertical support fixed in RCC slab at 1.2m Rupees Two

c/c including welding, grinding, buffing, polishing and making

curvature Thousand Four

87 (wherever required) and fitting the same with necessary stainless steel 39.00 Rmt 2449.10 Hundred Forty

nuts and bolts complete fixing the railing with necessary accessories & Nine and Paise

stainless steel dash fasteners, stainless steel bolts etc complete as directed Ten only

by Engineer inharge.

Providing and fixing 90 cm high Stainless steel railing made from

anticorrocive S S pipe of 50 mm dia (16Gauge) as hand rail with SS 38 mm

dia (16Gauge) as a vertical support fixed in RCC slab at 1.2m c/c including Rupees Two

three horizontal S S pipes of 25 mm dia (16Gauge) at eqal distance fixed

88 40.00 Rmt 2426.86 Hundred Twenty

by 18.75 mm dia (16Gauge) S S pipe including accessories as per detailed

drawing as directed etc complete.

Eighty Six Only

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

BILL OF QUANTITIES

Item Description Quantities Unit Amount

No. In Figure In Words

Pro. And fixing single layer water proof gypsum board 12.5 mm thick

sections using water proof board of size 1220 mm x 1830 mm x 8.0 mm

suspended by GI suspender channel of size 25 mm x 3 mm with

intermediate channel og size 18 mm x 40 mm x 0.8 mm at 1220 mm center Rupees Six

to center ceiling section of size 40 mm x 35 mm x 0.55 mm at 457 mm c/c Hundred Six and

and perimeter channel A of size 20 mm x 27 mm x 30 mm x 0.5 mm at edges Paise Ninety

& drops incl.paper tap sand sofit cleat, anchor fastener, scoch bolt Four Only

connecting cleat,joining compound top coat on ceiling incl.making

necy.opening for light fitting,diffuser etc. comp. as per detail drawing as

Providing and Fixing cattle trap at the entrance on gate including

excavation, P.C.C. in Mrick masonry 0.23 M. thick and 70 Cm. heigh in

C.M. 1:6, 15mm thick cement plasater in C.M. 1:4, Copping in C.C. 1:2:4, G.I.

90 14.40 Sqm 4650.04 Hundred Fifty

Pipe 50mm "C" class and M.S. plate 16mm x 60mm (Unit waight

kg/Rmt.) etc. Complete. as instructed by Engineer-In-Charge.

Providing supplying and fixing 114 mm wide gi sheet having thickness of

0.55 mm & weight not less than 490 gm/meter, roll formed to Create

mm wide louver snap fixed on special shaped

channel. Fix louvers &

channels shall Finished with powder coating of 55 micron. standard quality

91 45.90 Sqm 4387.44 Hundred Eighty

as directed by engineer in charge including all materials and labours etc

Seven and Paise

Forty Four Only

92 1000.00 House 199.98 Nine and Paise

Providing and Constructing a junction chamber of size 0.35 x 0.35 x 0.60 mt,

including connecting rainwater pipes, half brick work with plaster & C.C.

1:2:4 flooring bed 50mm and covered with RCC slab 100mm thick incl. all

93 16.00 1158.47 Hundred Fifty

labour, material, excavtion etc. complete.

Eight and Paise

Forty Seven Only

Brick Providing, laying and jointing in true line and level 160 mm dia.

U.P.V.C SWR (Type B) pipe conforming to IS 13592-1992 with one end plain

and other end socketed with rubber ring fittings conforming to ISI 14735-

1999 of approved make for drainage system pipe line, pipe shall be jointed

with each other with rubber lubricant, pipe shall be fixed on wall using of

94 Hundred Thirty

PVC clamp of the size 110mm dia x 149mm length x 145mm height at every 60.00 Rmt 834.38

2000mm center to center or shall be concealed in walls as directed

Thirty Eight Only

including necessary fittings such as bends, shoes etc. including testing of

pipes and joints and jointed with adhesive solvent cement including cost of

Providing & Constructing filter chamber of size 2.06 x 1.21 x 1.20 mt.

including connecting rain water pipes, half brick work with plaster & C.C.

flooring bed 50mm and covered with RCC slab 100mm thick incl. all 1.00 No 11859,42 Hundred Fifty

labour, material, excavation etc. complete,

Providing & Constructing percolation sockwell of 2.54 mt internal clear Rupees Fifty

diameter and 5.00 mt depth including honey comb brick masonary in C.M. Nine Thousand

1:6, R.C.C. top slab of IO

cm thick filling with gravel etc. complete incl.

labour, material, excavation etc, complete. Fifty Eight and

Name of Work Construction of New Mamlatdar office building at Sojitra, Dist: Anand

Item Description Quantities Unit Amount

No. In Figure In Words

Steel work, welded in built up sections framed work including cutting,

hoisting,fixing in position and applying a priming coat of red lead paint.

(D)ln trusses and trussed purlins, upto 25 M. span and 15 M. ovarall height.

97 128.40 Qtl 10212.14 Hundred Twelve

Providing corrugated G.I. sheets roofing fixed with galvanized iron "J" or "L"

hooksbolts and nuts 8mm diameter with bitumen and G.I. limpet washers, Rupees Seven

98 filled with white lead complete excluding the cost of purlins rafters and Hundred Thirty

trusses (1) 0.80mm thick sheet

Providing and fixing pre-cast Rubber Dye inter locking concrete block

mm thick with grade of concrete M300 pnumatic compressed by Rupees Seven

mechanically pressed and as per approved design Conforming to IS Hundred Six and

15658:2006 including 35 mm sand layer for levelling and filling the joint

with sand in proper line and level as per guidlines of IRC SP 63 : 2018 etc Two Only

Providing and fixing pre-cast concrete kerb stone of gray cement based

concrete block 30cm length,30cm height and 15cm thick of M 200 grade

100 concretas per approved design and including excavation for fixing in Hundred Four

proper line and level,filling the joint with C:M 1:3 (Icement:3fine sand) etc

Twenty One Only

Applying priming coat over new steel and other metal surface after over

and including preparing the surface by thoroughly cleaning oil, grease dirt Rupees Thirty

101 and other foreign matter and scoured with brushes fine steel wool, 428.00 Sqm 36.92 Six and Paise

and sand paper with ready mixed priming paint brushing red lead Ninety Two Only

Painting two coats (excluding priming coat) on new steel and other metal

surface with enamel paint brushing, interior to give enamel paint Rupees Ninety

brushing,interior to give an even shade including cleaning the surface of all 428.00 Sqm 92.20 Two and Paise

dirt, dust and other forei n matter Twenty Only

Providing and fixing M.S.Grills for Hollow Pipe 50X50mm framed Entry

gate/ Wicket gate/ gate etc Grill made of 25X25mm size Hollow M.S.Pipes

design as per Drawing welding pipes in frame incl. cutting, ransportion,

103 primer & oil painting, fixing in position etc. complete. 38.00 Sqm

Seven and Paise

Providing & fixing Rajor coil wire fencing having diameter of 0.75 mt

including using of M.S angle 45x45x6mm as per detail drawing, fixing in Rupees Seven

104 cement concrete M-200 etc completed with one coat of primer & two coats Hundred Fifty

of oil paint to M.S angle etc. complete as directed by engineer in charge. Four and Paise

Forty Seven Only

Earthwork cutting

sorts of soil and soft murrum including Rupees One

105 conveying and putting the stuff inspoilbank maintaining minimum distance Hundred Nine

offivemter between topedge and cutting and toe of spoil bank 1763.70 Cum 109.41

and Paise Forty

Construction of granular Sub base by providing GSB Grade-V coarse graded

material BTMC using aggregate 26.5 mm to 9.5 mm @ 64%, 9.5 mm to 4.75 Rupees One

mm @ 11% and stone dusts 4.75 mm and below @ 25% incl. spreading in Thousand Seven

106 uniform layers with motor grader on prepared surface mixing by mix in 148.00 1751.51 Hundred Fifty

place method with rotavator at OMC and compacting with vibratory roller One and Paise

to achieve the desired density complete as per Clause 401.2 Table 400.1 Fifty One Only

Construction of granular sub-base by providing close graded Material,

mixing in a mechanical mix plantat OMC, carriage of mixed Material to Rupees One

work site, spreading in uniform layers with motor grader on prepared Thousand Eight

surface and compacting with vibratory power roller to achieve the desired Hundred Twenty

density, complete as per clause 401 and Paise Sixty

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

Item Description Quantities Unit Amount

No. In Figure In Words

Providing and casting in situ ordinary cement concrete M-150 mix for well

steining including, necessary shuttring, laying vibrating and curing

108 136.00 Cum 4511.11 Hundred Eleven

and Paise Eleven

Providing and cast in situ vaccum De-watered unireinforced cement

concrete of Grade M-25-Trimix floring for average 25 cm thick wearing coat

pavement laid as directed in approved side form work including

vibrating by needle vibrator and leveling with trimix, surface vibrator,

Vaccum De-watering with trimix vaccum pump, floating and further

compaction, and finished in continous operation including cutting the

109 264.30 Cum 6869.16 Hundred Sixty

concrete with concrete cutting machine for contraction joints at every

mtr. and expansion joint at interval of 40 mtr. of size 6 x 12 mm to 12 x

mm deep or as specified/providingstripped/broom finish evenl, applying

debonding strips, bitumen primer, bituminous sealant' separation

membrane and curing etc. complete.

Drilling of 165 dia. Bore hole in overburden strata ( lime stone & yellow

sticly clay formation by DTH ring up to requird depth 6.00 mt. including

fixing 180.00 dia. PVC pipes ( blank and slotted ) if requierd uther drilling of Rupees Seven

165.00 mm dia. Bore hole in hard rock strata by DTH driling method up to 240.00 Rmt 756.49

total depth of 165.00 mt. incl. measureing the yield by "v" notch and

Forty Nine Only

flushing of bore etc. complete. (a) 0.0 to 300 mt. ( 165.00 mm dia bore )

Providing and supplying in standard length ISI mark rigid unplasticised PVC

pipes suitable for casing with ring fit joint including cost of rings as per IS

specification no 4985/1988 including all ocal and central taxes

transportation, freight charges, octroi, inspection charges, loading

111 6.00 Rmt 1458.44 Hundred Fifty

unloading, conveynce, to market and including cost of jointing meterial etc

Eight and Paise

complete for following dia. & ring fit type pipe. (B ) Test pressure 6.00 Kg /

Cm2 with excise duty. ( 7) 200.00 mm dia. Forty Four Only

Supplying, Fixing, Installation & Testing of approval make electric motor Rupees Thirty

driven submersible pump set confirming to IS 8034 / 198 / AND motor Five Thousand

112 confirms to IS

1979 working at 3-phase 400 440 volt, 50 C/S A.C 1.00 No 35080.33 Eighty and Paise

Supply and 2900 R.P.M for 6" Dia.Bore well. (2 ) 240 mt 170Head, & 17.5 Thirty Three

PVC insulated flat submersible cable as per detailed technical specifications Rupees Eighty

ofR/C of GWSSB conforming to IS 694, IEC 60227 / 60228.(C) IR x3 CX4.O Seven and Paise

mm2 Eighty Seven

Providing and supplying in standard length ISI mark high density

polythylene H.D.P.E pipes suitable for potable water as per ISI specification Rupees Two

No. 4984/1995 including all local and central taxes, transportation, freight

charges, octroi, inspection charges, loading unloading, conveynce to the 240.00 Rmt 263.61

Three and Paise

departmental stores etc.complete. (a) 10 kg / cm2 (90mm PIPE) Sixty One Only

Providing and supplying control panel Board for sub. Pump detailed Rupees Nine

specification as per GWSSB RIC S.D.Form 8 to IO H.P Thousand Two

Demolition including stacking of serviceable materilas and disposal of

unserviceable materials with all lead and lift. (i) R.C.C. work Rupees One

Thousand Eighty

Thirty Four Only

Dismentling steel work including distempering and stacking the materials

with all lead and lift.

117 13898.00 Kgs 3.84 and Paise Eighty

Name of Work :- Construction of New Mamlatdar office building at Sojitra, Dist: Anand

BILL OF OUANTITIES

Item Description Quantities Unit In Figure Amount

Demolition of Brick work and stone masonry including stacking of

serviceable materilas and disposal of unserviceable materials with all lead

118 and lift.(ii) In Cement Mortar. 92.90 Cum 562.89

Eighty Nine Only

Dismentaling tiled of stone floors laid in mortar including stacking of Rupees Forty

119 serviceable materilas and disposal of unserviceable materials with all lead 1566.00 Sqm 49.11 Nine and Paise