Renovation of Residential School & Hostel, Government Boys Hostel STD - 11, 12 & College Level (Vija) at Jamnagar

Name of Work :- RENOVATION OF RESIDENTIAL SCHOOL & HOSTEL

GOVERNMENT BOYS HOSTEL STD - 11 & 12 & COLLEGE

LEVEL ( VIJA ) AT JAMNAGAR.

EXTRA SPECIFICATIONS

Item No.4 Removing and scraping of old deteriorated plaster of any thickness

fromm wall / R.C.C member including stacking of serviceable

material and disposal of unserviceable from site of work with all lead

1.1 The relevant specification of item no. 20.002 of general technical specification

for building work shall be followed except lime or cement plaster is to be

removed in place of oil paint.

1.2 After removing the plaster all the joints of the masonary shall be raked out for

approximately 20mm depth.

2. MODE OF MEASUREMENT AND PAYMENT

All work shall be measured in decimal system as fixed in its place. Dimensions

shall be measured to the neared 0.01 Sqm. area shall be worked out to the

neared 0.01 Sqm.

The rate shall include cost of all labour, tools including scaffolding.

The rate shall also include charges for disposing the material with all lead and

The rate shall be for a unit of one Sqm.

Item No.10 Applying two coats of putty & two coats of primer of approved brand

and manufacture on new wall surface to give an even shade including

thoroughly brushing the surface free from mortar dropping and other

foreign matter and sand papered smooth.

1.0 MATERIALS :

The Lapi paste shall be of birla putty shall conform to I.S. 712-1973. The turpentine

shall confirm to I.S.712-1973. The turpentine shall confirm to I.S. 3536-1966. The

enamel Paints & Primer shall confirm to I.S. 1932-1964 manufacturer brand of each

material of Lapi paste shall be as per instruction of Engineer-in-charge.

2.0 WORKMANSHIP :

The surface to be finished lapi shall be thoroughly cleaned , dusted . All rust, dirt

"Loose plaster Papadi" shall removed Horizontally& Vertically by sand paper all un.

Necessary nails, shall be removed, the holes, cracks, patches etc shall made good

with pali paste in perfect trus line level and smooth just like a glassed surface . The

mixing of Different components of lapi like chowk powder, turpentine, Varnish, enemal

paint, primer shall be done strictly according to instruction of Engineer-in-charge.

3.0 MODE OF MEASUREMENTS AND PAYMENTS.

3.1 The rates shall includes the cost of all materials containing in Lapi paste,

including mixing, applying, carting and scaffolding for apply of lapi . The protective

measurement for application of work shall be included.

3.2 For detail mode of measurements relevant specification of plaster work shall

3.3 Rates shall be for a unit of one Sq. meter. for whole item.

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Item No.20 Providing and laying broken China Mosaic Flooring for Terrace using

12mm to 20mm broken pieces of glazed tiles to be laid over cement

mortar 1:3 to plain or slope and to be tempered to bring mortar crème

out upto surface using white cement including rounding off junctions

and extending them up to 15cm. along the wall, clearing with water

and oxalic acid etc. as directed.

1.0 MATERIAL :-

Water shall be conform to M-1. Cement mortar shall conform to M-3. China mosaic tiles

pieces in random size shall conform to M-55 sand shall be conform M-6. and water

proofing material of approved quality.

2.0 WORKMANSHIP :-

1 The grooves are made at height of 150mm on parapet from finished roof.

surface all along vertical parapet.

2 The Roof Surface shall be cleaned, wetted and mopped. The bedding shall then

be laid evently over the surface tamped and corrected to desired level and

allowed to harden enough to offer a rigid cushion to tiles and to enable the

mason to place wooden planks across and squat on it.

3 The China Mosaic tiles shall be laid on cement mortar bedding 20mm thick in

C.M. 1:3. The mortar shall have sufficient plasticity for laying and there shall be

no hard lumps that would interfere with the evenness of beading. The base shall

than the spread in thickness not less than 20mm at any place and average

20mm thickness. The proportion of the cement mortar shall be as specified in

2.2 Fixing tiles :

2.2.1 The tiles before laying shall be soaked in water for atleast two hours. Neat grey

cement grout of honey like consistency shall be over the mortar bedding as

directed. Uneven size of the tilles shall be smeared with neat cement slurry.

The tiles shall be well pressed and gently tapped with a wooden mallet till they

are properly bedding and in level with the adjoining tiles. Then shall be no

hollows in bed or joints. The joints between the tiles shall be as thin as possible

in as per pattern and work shall be carried out in ture in line and level direction

of Engineer-in-Charge.

2.2.2 The joints shall be filled with grey cement grout with wire brush or trowel to a

depth of 5mm and loose material removed. White cement shall be used for

pointing the joints. After fixing the tiles finally in an even plane the flooring be

kept wet and allowed to nature undisturbed for 7 Days.

2.3 Cleaning :-

The surplus cement grout that may have come out the joints shall be cleaned off

before its sets. Once the floor has set, it shall be carefully washed, cleared by dilute

acid and dried. Proper precautions and measures shall be taken to ensure that the

tiles are not damaged in any way till the completion of the construction.

After finishing the whole terrace shall flooded with water for a period of two weeks.

3.0 GUARANTEE FOR THREE YEARS :-

The contractor shall produce Guarantee Bond equivalent to 5% of this item for

Guarantee for leakage. The Guarantee shall be produced on Non Judicial Stamp

Paper of Rs. 100/- as prescribed below :

FORM OF GUARANTEE BOND :

I / We ____________________________________(Contractor) here by give the guarantee

that work shall remain unleakage for three years not be found leakage or become

moisture for a period of 3 - Years after completion of work as per terms and condition

of contract. And it will be guarantee to re-do the effective work without claiming any

extra cost of guarantee shall be remain binding the contractor for the period of 3-

years from the completion of the work under contract.

The deposit at the rate of 5% of the cost of this item from the running and final bill shall

be recovered and retained for the guarantee period and shall be refund only after the

completion of the guarantee period.

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4.0 MODE OF MEASUREMENT & PAYMENT :-

4.1 The work done shall be measured in Sqmt. for visible area of work done.

The length and width of the following shall be measured between the faces of skirting

or dedos or plastered face of wall as the case may be. The paving under dedo or

skirting shall not be measured. No deduction shall be paid nor extra paid for any

opening in the floor of area to 0.1 Sqmt. nothing extra shall be paid for laying the floors

at different levels in the same rooms.

The rate shall be for a unit for a one Sqmt. for Plan area only.

Item No.24 Providing & fixing cup board framing and shuttering of CRC sheet of

1.12mm including cutting welding fixing with wall one coat of primer

oil painting etc.comp.

The work shall be carried out as per P.W.D. hand book volume I and II edition 1949 as

revised from time to time in addition to this general Technical specification for the

building shall be followed during the execution of the work.

Structural steel shall confirm to M-22, fixtures and fastenings shall confirm to M-43,

C.R.C. sheet shall conform to M-23 and paint shall conform to M-44.

Frames The cup board shall be fixed with GCI sheet 1.12 mm frame fixed to

masonry/concrete members with necessary hold fasts/screws in perfect line and level

and as per the detailed drawing or as directed by the Engineer-in-charge.

Necessary hinges shall be fixed by welding to frame for easy movement of the

The C.R.C. sheet shutters of 1.12 mm thickness and moulded for rigidity of shutters.

The shutter shall be screwed with hinges fixed/welded with frame. The shutters shall

easy movements. The shutters shall be fixed on the frame by strong projections hinges

or box ball hinges as per requirement.

The frame of cupboard shall be fixed in true line and level and plumb as per the

drawing including latching the necessary recess in the masonary or R.C.C. work for

enclosing the gap including in CM 1:3 as specified.

FIXTURE & FASTENINGS:

The shutters shall be provided with necessary fixtures and fastenings like

handle, standard locking system for necessary locking arrangements. The fixtures

and fastenings shall be got approved by the engineer-in-charge before fixing the same

The painting shall be carried out as per General technical specification Item

No. 19.12 and 19.21 except that the steel primer and painting shall be provided with

spray gun with hammer tone colour spray to give a gel coat look

MODE OF MEASUREMENT & PAYMENT:

The measurement shall be taken including frame and all the required materials

and labour charges tools and plants to complete the work etc complete.

The rate shall be paid for a unit of 1 Sqm for the complete item.

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Item No. 26 Providing, fabricating, supplying and fixing window with Ventilation

made from MS angle sections window frame of 35×35×5mm welded

to form a rigid frame and shutter frame 25x25x5mm ,10mm square

bar frill at 10cm c/c covered with plain GI sheet 1.00mm thick. MS

flat stiffeners shall be provided wherever required to ensure

adequate strength and rigidity. The shutter shall be complete with

2–3 butt hinges, tower bolt, handle and stopper, including all

welding, grinding, drilling, fitting and necessary hardware. The

entire fabricated shutter shall be thoroughly cleaned, given one

coat of approved metal primer and finished with two coats of oil

paint of the approved colour. The work shall be completed in all

respects as directed by the Engineer-in-Charge.

Material: All materials shall be as per item description as approved by EIC

and specified item's Manufacturer's specifications.

Workmanship : Providing, fabricating, supplying and fixing window with Ventilation

made from MS angle sections window frame of 35×35×5mm welded

to form a rigid frame and shutter frame 25x25x5mm ,10mm square

bar frill at 10cm c/c covered with plain GI sheet 1.00mm thick. MS

flat stiffeners shall be provided wherever required to ensure

adequate strength and rigidity. The shutter shall be complete with

2–3 butt hinges, tower bolt, handle and stopper, including all

welding, grinding, drilling, fitting and necessary hardware. The

entire fabricated shutter shall be thoroughly cleaned, given one

coat of approved metal primer and finished with two coats of oil

paint of the approved colour. The work shall be completed in all

respects as directed by the Engineer-in-Charge.

Mode of measurement and payments :

The rate shall be consolidated for all above items. The rate shall include cost of all

materials, fixtures, joineries , hardware's etc & labor charges for all height to

complete the work satisfactorily including supplying and arranging as per layout plan

at site of work and as per the instruction of Engineer‐in‐charge.

No Extra charge will be paid for any other reasons. The rate shall be for an unit of

Item No.27 Providing and fixing Rat Mesh Grill having 55x55x6mm flat in square

pattern with 12.5 x 12.5 mm 18 gauge S.S. Jali including necessary

nut, bolts , hold fasts two coat oil painting and one coat of primer etc

1.1 The Rat Mesh Grill having 55x55x6mm flat in square pattern with 12.5 x

mm 18 gauge S.S. Jali shall be approved quality .

2. WORKMANSHIP :

2.1 fixing Rat Mesh Grill having 55x55x6mm flat in square pattern with 12.5 x

mm 18 gauge S.S. Jali including necessary nut, bolts , hold fasts two coat oil painting

and one coat of primer etc complete.

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The Rat mesh jail shall be cut properly in required sized from the rolls & straightened

properly before fixing.

Galvanised checken mesh shall be fixed to the surface using “U” nails.

3. ITEM OF INCLUDE :

All labour, materials use of equipments, tools and plants installing and removal of

scaffolding etc. complete.

4. MODE OF MEASUREMENT AND PAYMENT :

The contract rate shall be per square meter of Rat mesh surface area and shall be

measured correct to a cm. nearest to the two decimal points.

Item No.29 Providing and fixing corrugated semi transparent FRP sheet 2.00mm

roofing fixed with GI "J" or "L" hooks bolts and nets 8mm dia with

bitumen washing filled with white lead complete excluding cost of

purlins, rafters and trusses.

The work in general shall be carried out as per relevant specification of Item No.

P. No. 104 of corrugated GI sheet roofing with the following addition and alteration.

The material shall be 0.50mm galvalium sheet of manaksia, CRIC, Ganga as equivalent

brand with the following specification.

Base Metal : High tensile steel

Coating mass : 120 GSM

Coated Std. : IS : 277/JIS :

Yield stranger : 240 Mpa

Thickness : 0.50mm & 0.60mm

Tolerance : + 0.03 as per IS

The stainless steel base shall be coated with base coat conversion coating, epoxy

primer coating and top coating.

The workmanship shall be followed as in specification No. 15.1 P. No. 104 and as per

the manufacture guideline.

MODE OF MEASUREMENT & PAYMENT :

The measurement of steel roof shall be taken for finished work in specification area in

general plane (not girthed to roof) the laps bet sheets both at train each and along the

sides edges shall not be measured. The overlap sheets over valleys pipes and their

underlap under the ridges, hips and finishing pipe shall be included in the

measurement & the payment shall be made on sqmt basis for the visible area only.

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Item No.30 Providing and fixing 35mm thick flush door of standard quality with

both side laminated including all heavy type S.S. fixture & fastenings

The work shall in general be carried out as per relevant specification of P.W.D. Hand

book volume I & II and as per the relevant specification No. 10.1.A & 10.30 of general

technical specification with the following addition and alteration.

MATERIAL : • The flash door shall confirm to M-30 and of ISI quality.

• All heavy type fixtures and fastening shall be of standard quality.

• The mortise lock shall be of ISI quality.

The 35mm thick ISI quality flush door with factory made 1.00mm thick pre/post

laminated shutter shall be used all faces shall be finished with wooden beading. The

shutter shall be fixed to marble frame with S.S. hinges and S.S./Metal screws as

directed by Engineer-in-charge.

The work shall in general be carried out as per relevant specification No.10.30 of

general technical specification.

FIXTURES AND FASTENINGS :

All fixtures and fastenings shall be of heavy twype S.S. of standard quality are shall

be as per annexure-II of general technical specification book. The mortise lock over

and above the required fixtures and fastenings shall be provided of ISI quality as

approved by Engineer-in-charge.

MODE OF MEASUREMENT AND PAYMENT :

The work included cost of all labour material fixtures , fastenings , tools and plants

required to complete the work.

The measured shall be taken in to in of frame & bottom of shutter to bottom of frame

nearest to 1 Cm. and the payment shall be made for completed item on Sqmt basis.

Item No.31 Providing and fixing standared extruded of alluminium section of size

63mm x 38.10mm x 1.2mm , @ Wt. 0.643 Kg/mt with colour Powder

Coated alluminium frame for ventilation with 3mm thick FRP sheet as

details etc complete for Ventilation

The work shall be carried out as per detail drawing given by department or instructed

by Engineer-in-Charge.

[I] Alluminium partition shall conform to M-3

[II] Glass shall conform to M-38.

[III] Bison panel shall be approved brand and quality.

3.0 WORKMANSHIP:

The good quality alluniinium section of “JINDAL” or equivalent quality shall be used.

The good quality anodizing shall be done on section. Size of section shall he 63 x

38.10MM & Wt. of section should not be less than 0.643 Kg./ Rrnt. 5MM thick plain

glass panel shall be fixed as directed. The work shall be done in line and level.

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Necessary opening for door shall be done as per direction. The all work shall be

carried out as per detail drawing given by department.

4.0 MODE OF MEASUREMENT AND PAYMENT:

The measurements are taken in Sq.M. of completed work in all respect. The payment

are given in Sq.M. basis.

Item No. 32 Providing and fixing factory-made WPC (Wood Plastic Composite)

25mm thick door shutter with WPC frame size of 100 x 60mm of

approved make and quality, manufactured from high-grade wood-

plastic composite material. The door shutter shall be of approved

design and size, including all necessary fittings such as SS hinges,

screws, SS aldrops and handles. The frame shall be fixed in position

with suitable fasteners, complete with cutting, fitting, finishing and

all labour, materials and equipment required to complete the work

as per direction of the Engineer-in-Charge.

Material: All materials shall be as per item description as approved by EIC

and specified item's Manufacturer's specifications.

Workmanship : Providing and fixing factory-made WPC (Wood Plastic Composite)

25mm thick door shutter with WPC frame size of 100 x 60mm of

approved make and quality, manufactured from high-grade wood-

plastic composite material. The door shutter shall be of approved

design and size, including all necessary fittings such as SS hinges,

screws, SS aldrops and handles. The frame shall be fixed in position

with suitable fasteners, complete with cutting, fitting, finishing and

all labour, materials and equipment required to complete the work

as per direction of the Engineer-in-Charge.

Mode of measurement and payments :

The rate shall be consolidated for all above items. The rate shall include cost of all

materials, fixtures, joineries , hardware's etc & labor charges for all height to

complete the work satisfactorily including supplying and arranging as per layout plan

at site of work and as per the instruction of Engineer‐in‐charge.

No Extra charge will be paid for any other reasons.

The rate shall be for an unit of Sqm basis.

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Item No.33 Repairs to doors and windows shutters incl. repairing of broken components

of teak wood and providing missing components of teak wood includi1g

providing necessary missing S. S . fixtures and fastenings and touching with

oil painting to match with existing colour etc. Comp

1.0 MATERIALS :

Wood required for repairs shall conform to M-29-A and fixture and fastening as

per Annexure of attached book for General technical specification for building

2.0 WORKMANSHIP:

2.1 The item covers the repairs of damaged part and components of doors,

windows, etc with clerestory windows their supply and fixing including painting

work as directed by Engineer-in-charge.

2.2.1 All members of the frames shall be exactly at right angles. The right angle shall

be checked from inside surface of the respective members.

2.2.2 All members of frames shall straight without any warp or bow and shall have

smooth surface well planed on the three sides exposed at right angles to each

other. The surface touching the wall may not be planed unless it is required in

order to straighten up the member or to obtain the overall size within the

tolerances specified.

2.2.3 Frame shall have dovetail joints. When clerestory window are included. it shall

be provided by having full length one piece post for door or windows and

clerestory window extending the frame on top at the head to the required

extent. Horns shall not be provided in the head of the frame. When no sills are

provided, the vertical posts of the frame in the ground floor shall be embedded

in the sill masonry for 10cm. on upper floors, the vertical posts shall be fixed in

the floor or masonry by forming notches 10mm. deep slight adjustment of

spacing as necessary shall be done to have the hold fasts in the joints of

masonry course. The frame shall be erected in position and held plumb with

strong support form both sides and built in masonry as it is being built. The

transom shall be through tenoned into the mortises of the jamb posts to the full

width of the jamb post and the thickness of the tenon shall be not less than

2.3 When door / window taken away from wall Minimum number of three hold fasts

shall be fixed one ach side of door and windows frames, one at the center point

and the other two at 30cm. from the top and the bottom of the frames. In case

of windows and ventilators frames whose height is less 1M. two hold-fasts, on

each side shall be fixed at quarter points of the frames. The size of each hold

fasts shall be 300x25x6mm. and of Mild steel with split end. The hold fasts shall

be fixed with screws to frames.

2.4 Mild steel hold fasts shall be protected with a coating of coal asphalt tar. The

surface of frame abutting the masonry or concrete faces shall be properly

treated by applying a coat of approved coating.

2.5 Mode of measurements & Payment:

2.6 The linear dimension shall be measured correct upto 1cm. The quantity shall

be worked out correct upto 2 places of decimals of square meter.

2.7 The rate shall be for a unit of square metre. Including materials, labours

equipment’s etc. required for work as per description of item of schedule-B or

as directed by the Engineers in Charge.

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Item No.35 Providing and fixing sandwitch type platform of 75cm wide and 75cm

high from finished floor level using 25mm thick kotah stone slab as a

base and 18mm thick mirror polished full round edged granite slab

on top , 25mm thick mirror polished /kotah stone supports of 75cm

wide at 45cm C/C or as directed including providing /Granite side

'Patta' of 30cm wide on three sides of the platform as per detailed

drawing and as directed.

The work shall be carried out in general as per relevant specification of P.W.D. hand

book Volume-I & II and as per I.S.S. and as per N.B.C. of India and as instructed by

Engineer-in-Charge unless and otherwise specified with the following addition.

(B) MATERIALS :

1) Kotah Stone :

The polish kotah stone be confirm to standard specification booklet P. No. 23, M-49

having 25mm thickness with polishing on both side and edge of stone shall be machine

cut having length and width in one piece as per requirement of platform or its support.

2) Granite Stone :

The granite stone sheet be confirm to standard specification booklet P. No.23, M-52

having 18mm thickness with polishing of sides and edges of stone shall be machine

cut having length and width as per requirement in single piece.

(C) WORKMANSHIP :

The work shall be carried out in line and level and edge of kotah stone shall be

machine cut with polishing on both the side. The stone shall be fixed for platform as

directed by the Engineer-in-charge by making grooves in walls on as per requirement.

The vertical support shall be to double kotah stone sandwich type with necessary

grooves for hoisting. The platform wall shall be made good to its original surface by

filling the grooves using cement mortar 1:2 with floating coat. The granite top shall be

fixed on polished kotah stone slab. The curing shall be carried out 7 days to cement

The well polished rounded granite pani pattidouble Gola type shall be fixed to front of

(D) MODE OF MEASUREMENT AND PAYMENTS :

The item shall be paid on Sqm basis with the clear dimension between wall to wall and

wall to edge of stone.

i) The rates includes all materials kotah stone for sand witch type supports kotah

stone top granite top, labours, tools, plants including making grooves in masonry and

making good the same as directed. The rate includes cost of granite pani putti.

ii) The payment shall be made on Sqm. basis of work done for completed item.

Item No. 37 Making Frame type cupboard of 18mm thick water proof plywood shutter

with 1.00 mm lamination for outside and inside 0.8mm lamination for

cupboard incl. necessary hydraulic type SS hinges, fixtures and fastening

and locking arrangement complete

The work shall be carried out in general as per relevant specification as PWD hand book

volume I & II and as per ISS and NBC of India and as instructed by Engineer in charge with the

following addition and alteration.

Ply Wood : Plywood shall be water proof and conform to M-37.

Lamination Sheet : 1mm/0.80mm thick lamination sheet shall be of standard (IS) quality and

shall be free from bubbles, cracks etc.

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Fixtures and fastenings : The all fixtures and fastening shall be of heavy type and of

stainless steel material and shall be of standard quality.

The work shall be carried out as frame type cupboard in following manners.

The water proof plywood frame with top horizontal and vertical member and shall be fixed to

wall with screws.

The one side of CB shall be covered with 18mm thick water proof plywood and laminated with

1.00mm laminated sheet for outside and 0.80mm thick lamination sheet instead of the shutter

with teakwood beading for sides of plywood with necessary locking arrangements for each

All necessary fixtures and fastening shall be fixed to frame and shutter in respect all the work

shall be given a good architectural view.

GUARANTEE BOND:

The contractor shall produce Guarantee bond for Guarantee of C/B shutters & fixtures &

fastening . The Guarantee shall be produced on Non-Judicial stamp paper of Rs. 100/- as

prescribed below.

MODE OF MEASUREMENT AND PAYMENT :

The work includes cost of all material, labour, tools and plants, required for complete

The measurement shall be carried out as out to out of frame or bottom of shutter to top of frame

and payment shall be made on Sqm. basis.

Item No.38 Providing and Laying Chemical Water Proofing Treatment to Terrace

& Wall or Exposed Surfaces of Bulldings with Asian Damp proof Ultra

or Berger Damp Shield Elasto or Equivalent Chemical Compound By

Applying Single Priming Coat And Two Consicutive Finishing Coat as

per Directed By Engineer In-charge Including Cleaning of Surface

with Brooming, Washing And Preparing Surface Free from Dirt Etc

1.0 MATERIALS :

The Chemical shall be of Asian Damp proof ultra or Berger Damp shield Elasto or

Equivalent chemical compound shall conform to good and standard quality material

as per instruction of Engineer-in-charge.

2.0 WORKMANSHIP :

The Chemical Water Proofing Treatment to Terrace & Wall or Exposed Surfaces of

Buildings with Asian Damp proof Ultra or Berger Damp Shield Elasto or Equivalent

Chemical Compound By Applying Single tiles Priming Coat And Two Consecutive

Finishing Coat as per Directed By Engineer In-charge Including Cleaning of Surface

with Brooming, Washing And Preparing Surface Free from Dirt Etc Complete..

3.0 MODE OF MEASUREMENTS AND PAYMENTS.

3.1 The rates shall includes the cost of all materials containing including mixing,

applying, carting and scaffolding for apply of chemical. The protective measurement

for application of work shall be included.

3.2 For detail mode of measurements relevant specification of plaster work shall

3.3 Rates shall be for a unit of one Sq. meter. for whole item.

Item No. 47 Providing and fixing wash down water closet (European type WC pan) Cera

or equivalent quality with PVC seat cover inlet & outlet gasket, CI chair

brackets including concealed type flush cock of Jaquar or equivalent quality

with jet spray etc. complete.

The work shall in general be carried out as per relevant specification of technical

specification. P. No. 146 It. No. 23.112.A.1, 23.115.A & 23.120 with the following addition and

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

The European type with hydraulic seat cover and hinges set shall be of Jaquar Vignette series

size of 570 x 390 x 360mm or equivalent quality.

The angular stop cock with wall flange shall be of Jaquar or equivalent quality.

Concealed Metropoal flush valve 40mm dia with 100mm square plate shall be of JAQUAR or

equivalent quality.

Hydraulic seat cover with inlet and outlet gasket with CI chair brackets shall be of JAQUAR or

equivalent good or approved quality.

Health faucet with 1.2mt long flexible tube shall be of JAQUAR AID 573 or equivalent quality.

All the work shall be carried out as specified with above specification.

The work shall be carried out with above material and specified or selected by Engineer in

The payment shall be made for complete item on No. Basis.

Item No.51 Providing and fixing special type wash basin on counter top of size

591x397x397 mm or as required on site of CERA or equivalent quality

including pillar tap, Stop cock etc. complete.

The work shall in general be carried out as per relevant specification of technical

specification. P. No. 148 to 151 item No. 23.127, 23.135.A, 23.136.A, 23.95.A and

23.96.A with the following addition and alteration.

The wash basin shall be of CERA with size 610 x 460mm or equivalent quality.

Pillar tap tall boy 125mm extension with 600mm braided hoses shall be Jaquar or

equivalent quality.

Regular body stop cock 15mm dia 2 nos shall be Jaquar or equivalent quality.

Brass waste coupling full threaded shall be Jaquar or equivalent quality.

Bottle trap size 300 x 110 shall be Jaquar or equivalent quality.

Connection pipe for basin inlet shall be of Jaquar or equivalent quality.

The work shall be carried out with above material and specified or selected by

Engineer in charges.

The payment shall be made for complete item on No. basis.

Item No.55 Providing and fixing 5mm thick glass mirror machine cut belveled

edge mounted on wall with special type wall touch SS mirror bracket

fixing with necessary plugs.

The work shall in general be carried out as per relevant specification of technical

specification P.No.150 item No.23.143 with the following addition and alteration.

The work shall be carried out with Modiguard or equivalent quality mirror of

6mm thick. The fixing of mirror shall be as directed by engineer in charge on plywood

or PVC sheet with studs. The edges shall be rounded as directed by engineer in

The work includes all cost of materials labour, rounding to edges etc. complete

and the payment shall be made for complete item on Sqm. basis.

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Item No.57 Providing erecting and fixing Tripal layer ISI water tank of required

capacity each with all necessary fittings , tank cover and as required

connection etc. complete on terrace

1.1.Triple layer PVC Water tank

Triple layer PVC Water tank of specified capacity and of I.S.I. mark of approved in

litters of approved make and quality

Net capacity shall be net volume of water stored between the lowest level of overflow

and lowest specified level.

Galvanize pipe nipple shall be of approved make and of best quality

1.3. Ball valve

Ball valve shall be of approved make and of best quality

1.4. Connections

Connections shall be of approved make and of best quality

2.0 WORKMAN SHIP

2.1. Tank shall be approved quality and as per IS standard make. Material used in

manufacturing tank shall be confirmed to relevant IS code. The material of tank and

lead and fittings which may come in contact of water should be such that it does not

impart any taste, colour or odour. It does not have any toxic effect and it does not

contaminate the water. Thereby making it unpotable.

2.2. The tank shall be fixed properly in a level position and making all required

necessary correction like inlet outlet flushing overflow and air vent. Tank shall be

satisfying the standards of public health.

3.0 MODE OF MEASUREMENT &PAYMENT :

3.1. The unit rate PVC tank shall include the cost of all materials, tools and plant

required for lifting to required height with all lead and lift, placing & fixing in position,

all required specials and jointing adhesive compound, finishing as per direction of the

Engineer-in-charge, and all other incidental expenses for producing PVC water tank

work of specified diameter to complete the structure or its components as shown on

the drawings and according to these specifications. They shall also include the cost

of making, fixing and removing of all scaffolding and forms required for the work.

3.2. The PVC water tank work shall be measured for its number limiting to specified

capacity to those specified on plan or as directed. The rate shall be for a unit of one

3.3. The payment will be made one Liter basis of the finished work.

Item No.58 Construction of Septic Tank of size 7.00 x 4.00 x 1.80 including

excavation , BBCC, RCC, Reinforcement , Brick Masnory , finished by

15mm plaster in cement mortar (1:3) etc complete as per drawing.

The work carried out as per standard building specification book page no 24 item No.

4.0.0 C for excavation

The work carried out as per standard building specification book page no 32 item No.

5.3.3 A for CC 1:4:8

The work carried out as per standard building specification book page no 48 item No.

6.19 B for Brick masonary

The work carried out as per standard building specification book page no 48 item No.

6.30 I A for Half brick masonary

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

The work carried out as per standard building specification book page no 106 &

item No. 17.58(I) & 17.69 for 15mm Plaster

The work carried out as per standard building specification book page no 34 item No.

The work carried out as per standard building specification book page no 163 item

No. 24.35 for Manhole

The work carried out as per standard building specification book page no item No.

5.4.11 for TMT FE 500D

The payment will be made one No. basis of the complete item.

Item No.59 Providing and fixing Sign board on 5mm thick ACP sheet and letter

with sticker sheet including fixing etc complete.

The work shall in general be carried out as per PWD handbook volume I & II and as

specified in relevant specification of standard technical specification of building work

with the following addition and alteration.

The Alluminium composite pannel sheet shall be 5mm thick without any scratch

bubble and shall be of colour as approved by engineer in charge.

The work shall be carried out for name board, quarter No., block No., office name or

as directed. The board shall be made with radium letters fixed on acrylic sheet and

shall be laminated as directed and shall be fixed with screws and plugs as and where

MODE OF MEASUREMENT &PAYMENT :

The work include cost of all labour materials required to complete the work. The

payment shall be made for complete item on Sqm. basis.

Item No.60 Providing and fixing plain ACP sheet 3.00mm thick fixed with bolts

and nuts as per EIC.

The work shall in general be carried out as per PWD handbook volume I & II and as

specified in relevant specification of standard technical specification of building work

with the following addition and alteration.

The Alluminium composite pannel sheet shall be 3mm thick without any scratch

bubble and shall be of colour as approved by engineer in charge.

The work shall be carried out for Gate or as directed. The sheet shall be made with

fixed with bolts and nuts and shall be as directed.

MODE OF MEASUREMENT &PAYMENT :

The work include cost of all labour materials required to complete the work. The

payment shall be made for complete item on Sqm. basis.

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

Item No.62 Cleaning of open compound Jungle cutting vegetation, grass, shrubs plants,

etc including disposing of the waste and stacking the useful material.

This work shall consist of removing and disposing of all material such as trees, shrubs, roots,

grass, weed, top organic soil not exceeding 150mm in thickness rubbish etc. which in the

opinion of the Engineer are unsuitable for incorporation in the works from the area of road

land containing road embankment drains, cross drainage structure and such other areas as

many be specified on the drawings or by the Engineer. It shall include necessary excavation,

back filling or pits resulting from uprooting of trees and stumps to required compaction,

handing, salvaging, and disposal of cleared material, Clearing and grubbing shall be

performed in advance of earthwork operations and in accordance with the requirement of

these specifications.

1.1 Preservation of property / Amenities

Roadside trees, shrubs any other plants pile lines, fences signs, minarets, building, pipelines

sewers and all highway facilities within or adjacent to the highway which are not to be

disturbed shall be protected from injury or damage. The contractor shall provide and install at

his own expense, suitable safeguards approved by the Engineer this purpose.

During clearing and grubbing, the contractor shall take all adequate precautions against soil

erosion, water pollution etc and where required undertake additional works to that effect vide

clause 306 (MORTH&H SPECIFICATIONS FOR ROAD & BRIDGE WORK -FOURTH REVISION -

2003). Before start of operation, the contractor shall submit to the Engineer for approval, his

work plan including the procedure to be followed for disposal of waste materials etc. and the

schedules for carrying out temporary and permanent erosion control works as stipulated in

clause 306.3 (MORTH&H SPECIFICATIONS FOR ROAD & BRIDGE WORK -FOURTH REVISION

1.2 Method , Tools and Equipments.

Only such methods, tools and equipment as are approved by the Engineer and which will not

affected the property to be preserved shall be adopted for the work. If the area has thick

vegetation / roots / trees. a crawler or pneumatic tired dozer of adequate capacity may be used

for clearance purposes. The dozer of adequate capacity may be used for clearance purposes.

The dozer shall have ripper attachments for removal of tree - stumps. All trees stumps etc

falling within excavation and fill lines shall be cut to such depth below ground level that in no

case these fall within 500mm of the sub grade Also, all vegetation such as roots under - growth

grass and other deleterious matter unsuitable for incorporation in the embankment, / sub

grade shall be removed between fill lines to the satisfaction of the Engineer. On areas beyond

these limits, trees and stumps required to be removed as directed by the Engineer shall be cut

down to 1 M below ground level so that these do not present an unsightly appearance.

All branches of trees extending above the roadway shall be trimmed as directed by the

All excavations below the general ground level an sing out of the removed of trees. stumps,

etc, shall be filled with suitable material and compacted thoroughly so as to make the surface

at these points conform to the surrounding area. Ant - hills both above and below the ground

as are liable to collapse and obstruct free subsoil water flow shall be removed and their

workings, which may extend to several metres shall be suitably treated.

1.3 Disposal of Material

All materials arising from clearing and grubbing operations shall be the property of

Government and shall be disposed by the contractor as hereinafter provided or directed by

Trunks, branches and stumps of trees shall be cleared of limbs and roots and stacked. Also

boulders stones and other materials usable in read construction shall be neatly stacked as

directed by the Engineer. Stacking of stumps boulders, stones etc shall be done at specified

spots with all lifts and up to a lead of 1000m.

All products of clearing and grubbing which in the opinion of the Engineer, cannot be used or

auctioned shall be cleared away from the roadside in a manner as directed by the Engineer.

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

Care shall be taken to see that unsuitable waste materials are disposed of in such a manner

that there is no likelihood of these getting mixed up with the materials meant for embankment

sub grade and road construction.

1.4 Measurement and payment :

Clearing and grubbing for road embankment , drains and cross drainage structures shall be

for the complete job and shall be paid at the kilometer rate tendered for the work on

completion of the entire work.

The contract unit rate for the various items of clearing and grubbing shall be payment in full

for carrying out the required operations including full compensation for all labour, material

tools, equipment and incidental necessary to complete the work. This will also include removal

of stumps of trees.

Item No.63 Providing and fixing CAPCELL HD - 100 pre-moulded compressible

filler board in black colour confirming to MoRT&H Specifications

(Clause 1015), having minimum density 95kg/cum.metre, non-

staining with less than 1% water absorption & compression recovery

of 93% minimum as per specification for 40 mm wide expansion joint

including cutting to required size and shape at all levels etc.

complete as directed.

1.0 Open joint shall be constructed at the location as directed by the Engineer-in-

charge. using a wood strip, metal plate, other suitable materials which is

subsequently removed. When removing the materials, care shall be excercised

to avoid chipping or breaking the corners of the concretet. The edge of the

concrete at the joint shall be dge finished. Reinforcement shall not extend

across as open joint.

2.0 When performed filler is to be provided the filler shall be placed in correct

position before concrete is placed against the filler. The filler materials shall

form part of the joint and while concreting the slab, care shall be cleaned of all

loose materials sticking to it.

3.0 The material used for filling expansion joint shall be 25mm thick compressible,

Fibre board and shall be got approved from the Engineer-in-charge. the joint

shall consist oflarge pieces and assemble of small pieces to make up the

required size shall be avoided. The fixing shall be carried out with materials as

shown in item of work.

4.0 The expansion joint shall be measured in SQM. basis. Thickness of the

expansion joint will be 40mm width of the expansion joint shall be equal to full

depth of the slab.

5.0 The rate shall include the cost of all materials, labour, equipments and other

incidental charges for fixing the joint complete in all respect as per these

specifications and as shown on the drawing.

6.0 The Rate shall be paid for a unit of 1-Sqm. basis.

Item No. 64 Providing and constructing and junction chamber of size 0.45x0.45x0.45 mt.

including necessary excavating 23 Cum. brickwall, beding CC 1:2:4, top RCC

slab, 15mm thick plaster and connection of rain water pipes as per detail

drawings and as directed by engineer – in – charge.

Junction Chamber shall be constructed of the size as per drawing supplied by the

department. Whole work shall be carried out with following detailed specifications.

(1) Excavation:

2.0. Clearing the site

2.1. I The site on which the structure is to be built shall be Cleared and all obstructions, loose

stone, materials and rubbish of all kind, bush, wood and trees shall be removed as directed.

The materials so obtained shall be property of the. Government and be conveyed and stacked

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

as directed within 50 M. lead. The roots of the trees coming in the sides shall be cut and coated

with a hot asphalt,

2.2. The rate of site clearance is deemed to be included in the rate of earth work for which no

extra will be paid.

3. 0. Setting out

After clearing the site, the center lines will be given by the Engineer-in-charge. The contractor

shall assume full responsibility for alignment, elevation and dimension of each and all parts of

the work. Contractor shall supply labourers, materials, etc. required for setting out the

reference marks and bench marks and shall maintain them as long as required and directed.

4.0 Excavation :

The excavation in foundation shall be carried out in true line and level and shall have the width

and depth as shown in the drawings or as directed. The contractor shall do the necessary

shoring" and shutting or providing necessary slopes to a safe angle, at his own cost. The

payment for such precautionary measures shall be paid separately if not specified. The bottom

of the excavated area shall be levelled both longitudinally and transferely as directed by

removing and watering as required. No earth filling will be allowed for bringing it to level, if by

mistake or any other reason excavation is made deeper or, wider that shown on the plan or

directed. The extra depth or width shall be made up with concrete of same proportion as

specified for the foundation concrete at the cost of the contractor. The excavation upto 1.5 in.

depth shall be measured under this item.

5.0. Disposal of the excavated stuff :

5.1. The excavated stuff of the selected type shall be used in filling the trenches and plinth or

levelling the ground in layers including ramming and watering etc.

5.2. The balance of the excavated quantity shall be removed by the contractor from the site of

work-to a place as directed with lead upto 50 M. and all lift.

2.1. Proportion:

2.1.1. The proportion of the cement mortar shall be 1:5 (1 cement : 5 fine sand ) by volume.

2.2. Wetting of bricks: 2.2.1. The bricks required for masonry shall be thoroughly wetted with

clean water for about two hours before use or as directed. The cessation of bubbles. When the

bricks are wetted with water is an indication of through wetting of bricks.

2.3.1. Bricks shall be laid in English bond unless directed otherwise Half or cut bricks shall not

be used except when necessary to complete to bond; closers in such case shall be cut to

required size and used near the ends of walls.

2.3.2. A layer of mortar shall be spread on full width for suitable length of the lower course.

Each brick shall first be properly bedded and set home by gently tapping with handle of trowel

or wooden mallet. It side face shall be flushed with mortar before the next brick is laid and

pressed against it. On completion of course the vertical joints shall be fully filled from the top

2.3.3. the walls shall be taken up truly in plumb. All courses shall be laid truly horizontal and all

vertical joint in alternate course shall generally be directly one over the other. The thickness

of brick course shall be kept uniform.

2.3.4. the brick shall be laid with frog upwards. A set of tools comprising of wooden straight

edges. Mason’s sprit level square half metre rub. And pins. String and plumb shall be kept on

the site of work for frequent checking during the progress of work.

2.4.1. Bricks shall be so laid that all joints are guite flush with mortar. Thickness of joins shall

not exceed 12 mm. the face joints shall be ranked out as directed by taking tools dail during

the progress of work. When the mortar is still green so as to provide key for plaster or pointing

2.4.2. the face of brick shall be cleaned the very day on which the brick work is laid and mortar

dropping removed.

2.5.1. Green work shall be protected form rain suitably. Masonry work shall be kept moist on

all the faces for a period of seven days. The top of masonry work shall be kept well wetted at

the close of the day.

2.6. Preparation of foundation bed : 2.6.1. if the foundation is to be laid directly on the

excavated bed. The bed shall be leveled. Eleared of all loose materials, cleaned and wetted

before starting masonary. If masoary is to be laid on concrete footing, the top of concrete shall

be cleaned and moistened. The contractor shall obtain the engineer’s approval for the

foundation bed. Before foundation masonary is started. When puccas flooring is to be provided

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

flush with the top to plinth, the inside plinth offset shall be kept lower than the outside plinth

top by the thickness of the flooring.

(3) IPS - CC 1:2:4 (50mm thick in Floor)

2.0. The cement concrete flooring of 50 mm thick (Average) is to be laid as per the site

condition. The concrete shall be mixed in a mechanical mixer at the work. Hand mixed may

however be allowed for smaller quantities of work and in case of failure of machines or as

permitted by the Engineer-in-charge. It shall carried out on a water tight platform and care

shall be taken to ensure that mixing is continued until the mass is uniform in colour and

consistency. However, in such cases 10% more cement than otherwise required shall have to

be used without any extra cost. The mechanical mixing shall be done for period of 1/2 to

minutes. The quantity of water shall be just sufficient of produce a dense concrete of required

workability for the purpose. Flooring of specified thickness shall be laid in accordance with

approved pattern or as directed. Finishing operation shall start shortly after the cessation of

beating and shall be spread over a period one to six hours depending upon the temperature

and atmospheric conditions. The surface shall be left for some time till moisture disappears

from it. Fresh quantity of cement shall be mixed with water to form a thick slurry and spread

over the surface while the concrete is, still green. Use of dry cement or cement and sand

mixture sprinkled on this surface to stiffen the concrete or absorb excessive moisture shall not

be permitted. The cement slurry shall then be properly pressed twice by means of iron floats,

once, when the slurry is

applied and the second time when cement starts setting and finished smooth. The surface shall

be marked with string or B.R.C. fabric jail or make the surface non-slippery as and when

directed. The junction of floors with Wall plaster, dado or skirting shall be rounded off where

so required upto 25 mm radius. Flooring in lavatories and bath rooms sliall be laid after fixing

of water closet and squatting pans and floor traps which shall be plugged while laying the

floors and opened after the floors are completed. Any damage, done to water supply or

sanitary fittings during execution of work shall be made good.

2.2. After the final set, the concrete shall be kept continuously wet, if required by ponding for

a period of not less than 7 days from the date of placement.

2.3. The form work shall be provided if necessary as directed by the Engineer-in-charge.

Concreting shall be done as per alternate bay method with necessary centering either by

mastic or cement mortar as directed.

2.4.1 Scaffolding : Wooden ballies bamboos, planks treatles and other scaffolding shall be

sound. These shall be properly examined before erection and use. Stage scaffolding shall be

provided for ceiling plaster which shall be independent of the walls.

2.4.2. Preparation of back-ground:-

2.4.2.1 The surface shall be declared of all dust, loose mortar droppings, traces of alage,

efflorescence and other foreign matter by water or by brushing. Smooth surface shall be

roughened by wire brushing if it is not hard and by racking if it is hard. In case of concrete

surface, if a chemical retarder has been applied to the form work, the surface shall be

roughened by wire brushing and all the resulting dust and loose particles cleaned off and care

shall be taken that none of the retarders is left on the surface. Trimming of projections on

brick/concrete surface where necessary shall be carried out to get an even surface.

2.4.2.2. Racking of joints in case of masonry where necessary shall be allowed to dry out for

sufficient period before carrying out the plaster work.

2.4.2.3 The work shall not be soaked but only damped evenly before applying the plaster. If the

surface becomes dry such area shall be moistened again.

2.4.2.4 For external plaster, the plastering operation shall be started from top floor and carried

downwards. For internal plaster, the plastering operations may be started wherever the

building frame and cladding work are ready and the temporary supporting ceiling resting on

the wall of the floor have been removed. Ceiling plaster shall be completed before starting

plaster to walls.

2.4.3 Application of plaster:-

2.4.3.1 The plaster about 15 x 15 cms. shall be first applied horizontally and vertically at not

more than 2 metres intervals over the entire surface to serve as gauge. The surfaces of these

gauges shall be fruly in plane of the finished plastered surface. The mortar shall then be

applied in uniform surface slightly more than the specified thickness then brought to a true

surface by working a wooden straight edge reaching across the gauge with small upward and

sideways movement at a time. Finally the surface shall be finished off true with a trowel or

wooden float according as a smooth or a sandy granular texture is required. Excessive trowel

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

ling or overworking the float shall be avoided. All corners, arrises, angles and junctions be

truly vertical or horizontal as the case may be and shall be carefully finished. Rounding or

chamfering corners, arise junctions etc. shall be carried out with proper templates to the size

2.4.3.2. Cement plaster shall be used within half an hour after addition of water, Any mortar or

plaster which is partially set shall be rejected and removed forthwith from the site.

2.4.3.4 In suspending the work at the end of the day, the plaster shall be left out clean to the

line both horizontally and vertically. When recommending the plaster, the edges of the old work

shall be scraped clean and wetted with cement putty before plaster is applied to the adjacent

areas to enable the two to properly join together. Plastering work shall be closed at the end of

the day on the wall and nearer then 15 cm. to any corners of arises. Horizontal joints in plaster

work shall not also occur on parapet tops and copings as these invariably lead to leakage. No

portion of the surface shall be left out initially to be packed up later on.

2.4.3.5. Each coat shall be kept damp continuously till the next coat is applied or for a minimum

period of 7 days. Moistening shall commence as soon as plaster is hardened sufficiently.

Soaking of walls shall be avoided and only as much water as can be readily absorbed shall be

used, excessive evaporation on the sunny or windward side of building in hot air or dry weather

shall be prevented by handing mattings or gunny bags on the outside of the plaster and

keeping them wet.

(5) Precast C.C. Cover

C.I. Manhole cover of 0.60 x 0.45 cms. size shall be of best quality. The weight of C.I. cover

and frame shall not be less than 35 Kg. The C.I. manhole cove shall be of light duty and conform

The cover slab of R.C.C. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mirr.

nominal size) 15 cms. thick reinforced with 10 mm. brass at 15 cms C/C bothways, surface and

edges finished fair. Full bearing equal to the width of wall shall be to the slab on all sides. The

frame of manhole cover shall be embedded firmly in R.C.C. Slab so that the top of the frame

remains flush with the top of R.C.C. slab.

(6) Mode of Payment:

Payment shall be made on "Number" basis for completed item and rate is inclusive of all

materials, tools, labour, plant, machineries, equipments and connection with rainwater pipes

to filter chamber etc. complete.

Item No. 66 Providing filter chamber of brick work in C.M. 1:5 of size 2.06mt X 1.21 mt x

1.20mt and excavation dimension of 2.66x1.81x1.35mt including C.C. 1:2:4

bed concrete of 0.15mt thick including brick work in C.M. 1:5 for 23cm thick

wall including 15mm thick cement plaster inside and out side and 10 cm thick

RCC 1:2:4 top over with CRS steel and manhole cover with frame of minimum

weight of 35 Kg and filling filter material Kapchi and sand as per detailed

1. Kapachi shall be confirm to M-12 of General Specification.

2. Sand shall be confirm to M-6 of General Specification.

3. Brick bat shall be confirm to M-14 of General Specification.

4. Water shall be confirm to M-1 of General Specification.

5. Cement shall be confirm to M-3 of General Specification.

6. Grit shall conform to M-8.

2. Workmanship :

2.1 The excavation shall be done true to dimensions and level so on the plans or as

2.2 Bed concrete shall be of 10 cms. thick C.C. 1:2:4 (1 cement : 2 sand : 4 Coarse sand

aggregate 20mm nominal size) the projection of bed concrete beyond the masonry wall

shall be 7.5 cms.

2.3 Brick masonry shall be laid in English bond or as directed in side

dimensions of filter chamber shall be 2.06 x 1.25 mt. and 1.20 mt. depth.

2.4 15mm thick plaster work in C.M. 1:4 shall be carried out as per relevant specification

of general of building work.

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

2.5 Precast C.C. Cover

The cover slab of R.C.C. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mirr.

nominal size) 15 cms. thick reinforced with 10 mm. brass at 15 cms C/C bothways, surface and

edges finished fair. Full bearing equal to the width of wall shall be to the slab on all sides. The

frame of manhole cover shall be embedded firmly in R.C.C. Slab so that the top of the frame

remains flush with the top of R.C.C. slab.

(3) Mode of Payment:

Payment shall be made on "Number" basis for completed item and rate is inclusive of all

materials, tools, labour, plant, machineries, equipment and connection with rainwater pipes

to filter chamber etc. complete.

Item No. 67 Providing recharging pit of size 1.20mt dia and 1.20mt Depth of water

logging with excavation filling the pir with brick bats & sand in layerincluding

macking 300mm dia bore dpeth of 4.5mt & filling bricks bats as per drawing

The work shall in general be carriedout as per PWD handbook volume I& II and as per relevant

technical specification of building work with the following addition and alteration.

Brick bats shall confirm to M-14, Coarse aggregate shall confirm to M-8, Coarse sand shall

confirm to M-6, Cessing pipe shall be of SMR and ofISI quality.

Excavation work for required fill in size and depth as per description i.e. 1.20 mt. in dia and

1.20 mt. in depth shall be carried out in all type of strata as per relevant specification item

No.4.00.A, B of general technical specification.

The bore of 300mm dia & 45 mt. depth shall be carried out in center of fill.

The drilling work shall be carried out at the site shown by the department. The dimension of

the hole shall be 300mm in over burden & rocky strata upto over all specified depth 45.00 Rmt.

If further drilling can not be done upto depth due to encountering over burden strata beyond

the specified limit, the drilling will be stopped in consultation with Engineer in charge and

payment shall be made for the actual drilling work carried out.

The contractor should be sealed by coupling of frame of required design for 300mm dia before

1) All the tools and plants, such as drilling machine, Air-compressor and other suitable

plants required for drilling, gauging etc. for the tube well shall be provided by the contractor

at his own cost at the site of the work.

2) The contractor will not be hold responsible for Hydraulic or chemical failure of tube

well, but for mechanical failure, the contractor will be responsible for looses the Dept.

3) The contractor shall have to carryout the work in all types of rocky or sandy formational

the rate quoted in the tender.

4) The contractor shall have to arrange for diesel, and water and all consumable materials

at his own cost on the site of the work.

5) A perforated cessingof pipe of SWR. 200mm dia with ISI quality shall be put into the

bore and the surrounding portion of cessing pipe shall be filled with the gravel.

6) The brick but course aggregate & sand shall be filled upto the depth shown in drawing

and the recharging pit is sealed with rubble or gunny bags as directed.

7) The inlet pipe of the water logged area shall be put in to the pit.

MODE OF MEASUREMENT &PAYMENT :

The work includes cost of all labour, material, hire charges of DTH required, cessing pipe and

all mechanism required to complete the work.

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

The payment shall be made for completed item on No. basis for completed work.

Item No. 68 Drilling of 215mm dia bore hole in over burden strata (alternative layer of

lime stone and yellow stridly formation) by DTH regi. up to required depth

including fixing of 175/180 dia ERW/PVC pipe if required drilling by 165mm

dia bore hole in hard rock strata DTH drilling method up to total 120 mt.

The drilling work shall be carried out at the site shown by the Department The

dimension of the hole shall be 215MM in over burden strata & 175 mm rocky strata upto over

all specified depth of 0 to 150 mt. Rmt.

The drilling of 215 mm dia work shall be carried out in over burden strata and next

drilling of 175 mm dia shall be done in all type of rocky strata. If further drilling can not

be done upto depth due to encountering over burden strata beyond the specified limit,

the drilling will be stopped in consultation with H.Y.D./ Engineer-in –charge and

payment shall be made for the actual drilling work carried out.

The discharge of the successful bore should be measured by V-Notch or any other

means approved by the Engineer-in –charge. The Contractor should be sealed by

coupling of frame of required design for 215 MM dia before casing pipe.

1) All the tools and plants, such as drilling machine, Air-compressor and other suitable

plants required for drilling, gauging etc. for the tube well shall be provided by the contractor

at his own cost at the site of the work.

2) The contractor shall prepare the strata of the bore collected at different levels and

such samples with the necerrary data and strata chart shall be submitted to the department.

3) If further drilling can not be done due to encountering, more over burden strata, the

decision of Engineer-in-charge shall be binding to the contractor as finalized by the Engineer-

4) The contractor will not be hold responsible for Hydraulic or chemical failure of tube

well, but for Mechanical failure, the contractor will be responsible for looses the Deptt.

5) The Contractor will not be held responsible for the quality of water met from the

6) The contractor should preserve in record, the strata met during the drilling,

developing, pipes, lowered, yield available etc. and same should be produced to the Engineer-

7) In case of dispute for unforeseen or overlooked item, the decision of the Executive

Engineer,(R&B) Deptt, will be final and binding to the contractor.

8) The Contractor should maintain all items at the site property and looked after by

qualified responsible representative with full authority to work on behalf of the contractor.

9) The contractor shall clear the site before starting the work and also after

completion of work.

10) The bore shall redeveloped with the help of high-pressure compressor machine

which is used for drilling purpose, for sufficient time as directed by the Engineer-in-charge if

11) After developing is completed, the bore shall be tasted for its field by means of a

suitable compressor and Yield shall be gauged with by V-notch.

12) In case of any item not covered by the specification, stated herein of any

unforeseen item coming up such work shall be carried out by the contractor strictly according

to the written instructions of the Engineer-in-charge will be binding to the contractor and shall

have to carryout such works at De/Art,Cmt, Schedule of rates pr. If such rates are not in

Schedule, the rate shall be as mutually agreed to both the parties.

13) During the drilling operation if the water bearing strata are found at a depth, lesser

than the estimates depth the depth at which the Engineer-in-charge shall instruct, the

contractor shall stop the work as per actual work done.

14) The contractor shall not be eligible for any compensation for such reduction in the

15) The whole of the works specified and provided for in detailed specifications or as

may be necessary to be done in order to carry out this contract shall be executed in good

substantial workman like manner and materials of good quality shall be used full liberty to

Inspect, examine or test the materials and workmanship from time to time at the time period to

this Deptt. Or installation in a well or at a well site. This will be carried out in such a manner as

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

not unne cessarilly to delay the work. The cost for all normal tests shall be paid by the

16) The contractor shall have to give vertically test of the bore at his own cost, as per

the specification given below. The vertically of the tube well shall be tasted by using plums of

plunger 7MM seller in diameter with the inside dia or well casting. The plumb should be made

from the pieces of set or a short piece of pipe, whichever is used it shall be heavy, enough to

keep the plumb line straight. The plumb of ring shall not be solid and the water shall pass

thorough as it is lowered in the well, the hole from which the plumb line passes, shall be in the

exact center of ring. Note marks shall be made over 3.00 Mts. On the plumb could be at least

3.00 Mts. above the Top of the well. The guide pulleys as fixed on a triploid or frame. The

vertical centers of the pulley shall be so located For this purpose 10% payment will be

deducted from the bill. This payment will be released only after installation of required capacity

pump in the bore hole.

17) If a well is reject on account of faulty workmanship, or the negligence on the part

of the contractor as well as if the vertically is not within the permissible limit, the bore shall be

rejected and the contractor shall have to be drill a new bore with necessary pipes etc. at his

18) The contractor shall have to carryout the work in all types of rocky or sandy

formational the rate quoted in the tender.

19) The strata will be verified by the Engineer-in-charge, Hydrologist or any other Govt.

representative and the decision will be binding to the contractor.

20) If further drilling cannot be done due to encountering, the strictly clay like black

sticky clay or due to extremely very hard rock, or boulders the decision of the formation will

be binding to the contractor as finalized by the Engineer-in-charge or Hydrologist will be final

and binding to the contractor.

21) Cleaning of bore shall have to be carried out of 8 hours or till the water becomes

and free, which ever is more. The decision of the Engineer-in-charge of Hydrologist will be final

and binding to the contractor.

22) The contractor shall have to arrange for diesel, and water and all consumable

materials at his own cost on the site of the work.

MODE OF MEASUREMENT AND PAYMENT

1. The rate shall include the cost of all materials and labour, hire charges of all machinery,

tools, plants to complete the work. It also include scaffolding, water charge etc. required for

this work. The casing pipe shall be paid separately.

2. The depth of bore shall be measured in Rmt after completion of all testing.

The rate shall be a unit of One Rmt.

Item No.140 Supply & Installing of ABC Type - 6 Kg, Capacity Fire Extinguisher as per

IS -2171 ISI - mark , with necessary Fittings etc. complete.

1] Materials ::

The fire stored pressure shall conform to I.S. 13849 & IS-2171 latest revision. It should be

certified by BIS with I.S.I. mark.

2] Workmanship::

The fire extinguisher of approved brand and manufacture having capacity of 6.00kg. stored

pressure shall be got approved from the engineer-in-charge. Hydraulic testing of this product

is 30 Kg / Cm2 & charge pressure is more than 15 Kg/ cm2. The fire extinguisher shall be

constructed from CRCA sheets in all welded construction. The valve to be provided for this fire

extinguisher should be of brass forged or gun metal. It should be epoxy polyester powder

coated. The fire extinguisher shall be fixed to a location as specified in the drawings or as

directed by the Engineer-in-charge.

Maintenance :: The contractor shall give the Guarantee bond on Rs. 20.00 stamp for one years

repair/replacement guarantee in case of any defect found to this Fire extinguisher after

completion of the work. An amount of 2% shall be kept in deposit towards the said maintenance

guarantee. The first years maintenance shall be done in accordance with the I.S. 2190 for

satisfactory performance of the fire extinguisher.

3] Mode of measurement and payment ::

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc

The fire extinguisher shall be measured on per 1-No. supplied on site. The rates are inclusive

of al cost of materials, conveyance charges, fixing to wall as directed and One Year

maintenance guarantee of the same. The rates are inclusive of all the taxes and levies as may

be admissible from time to time.

Unit rate for payment for this Item shall be per 1-No. basis.

Item No.141 Supply & Installing of Gas Co2 Type–4.5 Kg.. Capacity Fire Extinguisher as

per IS And ISI - mark , with necessary Fittings etc. complete.

Supplying and installing of Co2 type 4.50 Kgs Capacity for extinguisher as per IS and

ISI mark with necessary fittings etc. complete and shall be confirm to the safety requirement

as per IS code.

Co2 type 4.50 Kgs capacity fire extinguisher must be ISI mark and capacity of the fire

extinguisher should be 4.50 Kgs. There must be a spare nozzle and colour of nozzle should be

It shall be certified by component authority

MODE OF MEASUREMENT

1.1.1 The measurement shall be 'taken on number basis for the compete and finished item

1.1.2 The rate shall be for unit of One Number.

Dy. Executive Engineer Executive Engineer

City (R&B.) Sub Division. Jamnagar (R&B) Division

Jamnagar. Jamnagar.

DTP OF VIJA SCHOOL AND HOSTEL BLDG 08-26.Doc