Construction of Additional Facilities for Government First Grade College at Vittal in Dakshina Kannada District for Department of Collegiate and Technical Education (DCTE)

LT UG Cable Laying - 2.5 to 25 Sqmm

Brass Cable Gland 25 mm

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.(Page no.7 item 1.9 P.W.D. SR-2021-22 vollume -I) Filling of available earth

Providing and injecting chemical emulsion for Pre-constructional Anti-Termite Treatment, creating continuous chemical barrier under and around the column pits, walls, trenches, basement excavation, top surface of the plinth filling, junction of wall and floor, along the external perimeter of building, expansion joints, over the top surface of consolidated earth on which apron is to be laid, surrounding of pipes and conduits with Chlorpyriphos 20% E.C. / Lindane 20% E.C. @ 3.19 l/m2 including cost of chemical, diluting in water to one percent concentration, labour, usage charges of machinery, complete as per specifications. (Page no.5 item 4.1 P.W.D. SR-2021-22 vollume -II) Plinth area

In ordinary/soft rock without blasting upto 1.5 m depth Depth exceeding 1.5 m, but not exceeding 3 m ( 30% of Total excavation Qty)

Providing and laying in position plain cement concrete for levelling course for all works in foundation.The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost including formwork)

First Floor- Consider for Formwork 60% (beam&lintels of building)

Ground Floor Consider for Formwork 60% (RCC Beams, Lintels)

Mix 1:3:6 (M10) Using 20 mm nominal size graded crushed coarse aggregates

First Floor Consider for Formwork 70% ( Columns)

Ground Floor - Footings Consider for Formwork 8% (Isolated)

Mix 1:4:8( M5) Using 40 mm nominal size graded crushed coarse aggregates-Consider for Formwork 3% (all other types )

Ground Floor - Plinth beam Consider for Formwork 50% (Plinth Beams of Buildings)

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : 25 to 40 mm nominal bore

Ground Floor Consider for Formwork 70% (RCC columns)

Ground Floor Consider for Formwork 50% (RCC Roof Slabs )

Second Floor- Consider for Formwork 60% (beam&lintels of building)

Second Floor Consider for Formwork 70% ( Columns)

Ground Floor - Columns upto plinth Consider for Formwork 70% (RCC columns)

First Floor - Columns Consider for Formwork 70% (RCC columns)

First Floor -Roof slab Consider for Formwork 50% (RCC roof slab)

Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates

First Floor - Roof Beam Consider for Formwork 60% (RCC Beams, Lintels)

First Floor - chejja Consider for Formwork 45%(chejja)

Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification. for building

Ground Floor

First Floor

First Floor - chejja Consider for Formwork 45%(chejja)

Ground Floor

First Floor

Providing and constructing laterite size stone masonry including cost and conveyance of all materials curing etc complete as per specification I.S. 3620/1979 having compressive strength not less than 3.5 N/mm2 for saturated dry samples - For Foundation in M 1:6-Above Ground up to plinth bottom

Ground Floor

First Floor

Providing and constructing laterite size stone masonry including cost and conveyance of all materials curing etc complete as per specification I.S. 3620/1979 having compressive strength not less than 3.5 N/mm2 for saturated dry samples - For Foundation in M 1:6-Above Ground up to plinth bottom

made out of CRCA powder coated. 4mm thick glass should be fixed with EPDM gaskets. Guard bars fabricated out of 10mm square bright bars shall be fixed horizontally at 125mm C/C by rivetting to the external frame. The above frames are fixed to the concrete / masonry walls by means of self expanding screws.” with 4mm float glass and without guard bars.

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding (Page no.85 item 11.34A P.W.D. SR-2021-22 vollume -II) Revised rate w .e f. from 07-07-2022

11.34A pg no 86 (vol 2)

Providing and constructing laterite size stone masonry including cost and conveyance of all materials curing etc complete as per specification I.S. 3620/1979 having compressive strength not less than 3.5 N/mm2 for saturated dry samples - For Foundation in M 1:6-Above Ground up to plinth bottom

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of the floor orthe side of waist slab with suitable arrangement as per approval of Engineer-in- charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts,bolts, fasteners etc.) including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge.

Providing 12 mm cement plaster with cement mortar 1:4 (1 cement: 4 fine sand) to brick masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.

Ground floor - MS Grill

Providing 12 mm cement plaster with cement mortar 1:6 (1 cement: 6 fine sand) including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.

First floor - MS Grill

Ground floor Celing Plastering

Second Floor

Providing 18 mm cement plaster in two coats under layer 12 mm thick cement plaster with cement mortar 1:5 (1 cement : 5 coarse sand) finished with a top layer 6 mm thick cement plaster with cement mortar 1:6 (1 cement : 6 fine sand) to brick masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per pecifications and as per directions of Engineer-in-charge.

First floor Celing Plastering

Second floor Internal Plastering

Ground floor Internal Plastering

Providing 15 mm cement plaster on the rough side of single or half brick wall of mix 1:4 (1 cement: 4 fine sand) including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete as per specifications and as per directions of Engineer in charge.(Page no.50 item 8.51 P.W.D. SR-2021-22 vollume -II)

Providing and fixing factory made single leaft rigid GRP Sandwich composite door shutter of 32mm thick, laminated with two GRP skins with wood grain finish, fabricated using U.V-stabilized Isopathic Gelcoat and on layer of 45 gsm E-class Chopped strand Mat (CSM), impregnated with orthopthalic polyster resin. The thickness of the skins shall not be less than 1.5mm. Expanded Polystyrene (EPS) structural foam panel of 29mm thickness and a density of 20Kg/m3 shall be used as core mterial. Wooden reinforcements made of seasoned Salwood block of cross section not less than 28mmX32mm and also necessary salwood reinforcements for fixing the metal fittings such as tower bolts, aldrops, handles etc shall be provided. A structural adhesive compatible with EPS foam shall be used for bonding the core material, the salwood reinforcement and the skins. The material and process for manufacturing the door shutters shall confirm to RV/TIFAC composites Design Centre standards and specifications and the door shutters tested in confirmation to IS 4020-1994. The finish of shutter will be plain colour White/Ivory/Beige/Light Grey or any other colour using high quality pigments. Excluding cost of fixtures and inclusive of supply of shutters to respective work spot.

Providing and fixing 65mm X 125mm GRP Door frame fabricated using E-Glass Chopped Strand Mat (CSM) U.V - sablized Isopathlic Gelcoat and Isopthalic resin. The thickness of the GRP Skin shall not be less than 2.0mm. The door frame consists of four segments, which are provided with plug-in-socket arrangement in-situ in the mould. The segments are plugged in and are joined together by means of screws. The GRP frame shall be provided with wooden reinforcement on 6 locations for high screw holding capacity for fixing metalling hold fast and shall be consolidated by filling with medium density foam/plaster of paris with fibre reinforcement. Six numbers of 260mmX25mmX5mm size S shaped M.S. flat hold fast shall be provided with the frame.

Providing 15 mm cement plaster on the rough side of single or half brick wall of mix 1:4 (1 cement: 4 fine sand) including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.

Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ m2 including pointing the joints with white cement and matching pigments etc., complete.

Providing 15 mm cement plaster on the rough side of single or half brick wall of mix 1:4 (1 cement: 4 fine sand) including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.

First floor -1:4 (1 cement: 4 fine sand) - Outside Plastering

Providing 15 mm cement plaster on the rough side of single or half brick wall of mix 1:4 (1 cement: 4 fine sand) including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.

Second floor -1:4 (1 cement: 4 fine sand) - Outside Plastering

Ground Floor

First Floor

Ground Floor

First Floor

Providing and fixing pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.60 mm thickness, including hinges, jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25 mm, or base ties of 1.60 mm, pressed mild steel welded or rigidly fixed together by mechanical means, including M.S. pressed butt hinges 2.5 mm thick with mortar guards, lock strike-plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed by Engineer- in-charge: Profile C Fixing with adjustable lugs with split end tail to each jamb including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge.

Ground Floor

First Floor

Providing and laying Polished Sadarahalli Grey Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 20 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shadeincluding rubbing , curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge.

Providing and fixing bright finished brass hanging type floor door stopper with necessary screws, etc. complete.

Providing and fixing chromium plated brass 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete..

Providing and fixing chromium plated brass handles of 100/125 mm with necessary screws etc. complete.

Providing and fixing bright finished brass tower bolts (barrel type) with necessary screws etc. complete 250x10mm

Providing and fixing bright finished brass butt hinges with necessary screws etc. complete 125x70x4 mm (ordinary type) :.(Page no.108 item 12.75.2 P.W.D. SR-2021-22 vollume -II)

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A,including jointing with seal ring conforming to IS : 5382, leaving 10mm gap for thermal expansion,(i) single socked pipes 100mm diameter

Forming groove of uniform size in the top layer of plaster as per approved pattern including repair to the edges of panels and finishing the groove complete as per specifications and direction of the Engineer-in-charge: 10mm to 15 mm wide and 8 mm deep groove.

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two coats applied @ 1.43 ltr/10 m² over and including priming coat of exterior primer applied @ 2.20 kg/10 m²) with paint of approved quality to give an even shade, after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specificationsand as per directions of Engineer-in-charge.

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two coat applied @ 0.90L/10 m² over an under coat of primer applied @ 0.80 L/10 m² of approved brand and manufacture including preparing the surface after thorougly cleaning oil, grease, dirt and foreign matter, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge.

Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. Mix 1:2:4 (M15) Using 20 mm nominal size graded crushed coarse aggregates

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications: Two coats applied on walls @ 1.25 ltr/10 m² over and including one coat of Special primer applied @ 0.75 ltr /10 m² with paint of approved quality to give an even shade, after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge.

Providing and fixing white vitreous china pedestal type water closet (European type) with seat and lid, 10 litre low level white vitreous china flushing cistern & C.P. flush bend with fittings & C.I. brackets, 40 mm flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved municipal design complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required : (Page no. 123: item 14.3.1P.W.D. SR-2021-22 vollume -II)W.C. pan with ISI marked white solid plastic seat and lid

White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps

KSRB13-8.5 : Providing and fixing to wall, ceiling and floor, medium density polyethylene pipes 6.00 kgf/sq.cm working pressure 50mm outside diameter with special flange, compression type fittings, wall clips, making good the wall, ceiling and floor, including cost of all materials, labour charges, HOM of equipments and testing complete as per specifications. Specification No.KBS 13.2.15.1 / 13.9 for internal water supply connection

Providing and f

Constructing brick masonry chamber of internal dimension 600x600mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plastering 12 mm thick with cement mortar 1:4, CC 1:2:4 coping 75mm thk for fixing CI cover & frame etc. excluding the cost of CI frame and cover

Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

Providing and fixing brass bib cock of approved quality

15 mm nominal bore

20 mm nominal bore

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal sibility for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work

25mm nominal OD pipes

40mm nominal OD pipes

Providing and fixing unplasticised PVC connection pipe with brass unions :

15 mm nominal bore

20 mm nominal bore

Providing and fixing Brass full way valve gate with C.I. wheel of approved quality (screwed end) : 25 mm nominal bore

Horizontal

Vertical

Providing and fixing brass stop cock of approved quality :20 mm nominal bore

20 mm nominal bore

25 mm nominal bore

KSRB 13-11.1 : Providing and placing on terrace,(All floor levels )polyethylene water storage tank IS :12701 Marked , with cover and suitable locking arrangement and marking necessarry holes for inlet , outlet and over flow pipes but with out fitting andthe base suuport for tank

Providing and fixing in position brass ball value high or low pressure with plastic float of approved quality 25mm nominal bore including cost of all materials, labour and HOM of equipments with all leads complete as per specification.

21.05 Page No 52

Supplying and wiring adopting loop system in existing PVC Conduit / casing capping using 2X1.5Sqmm (Phase & Neutral) & 1X1.0 sqmm (Earth Wire) FRLS multi strand PVC insulated copper wire (Confirming to IS-694: and latest amendments) without control switch shall be fixed on the existing plastic sheet/gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block complete for each outlet.

Short point up to 3 Mtr from tapping point to out let via switch box

Medium point above 3 Mtr up to 6 Mtr from tapping point to out let via switch box

Long point above 6 Mtr up to 10 Mtr from tapping point to out let via switch box

Supplying and flush mounting powder coated/ galvanized metal box suitable for mounting modular switch plates.The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wal

Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. ofmachine screws, bolts nuts etc., complete on the existing metal/PVC box.

1 to 2 Module

3 Module

4 Module

6 Module

8 Module

10-12 Module

Supplying and fixing of modular switch & connected accessories on existing modular switch plate as per IS 3854 and IS 1293

6 Amps one way Switch

6 Amps Two way socket.

Stepped Fan Regulator Two Module

32 Amps DP switch

6/16 Amps universal socket

TV / Telephone Socket

RJ 45 / I.O Outlet Cat-6

Supplying And Fixing Metal Fan Box with Round Hook.

Supplying heavy gauge PVC conduit pipe......mm dia..........mm thick confirming to IS2509 with suitable size bends,metal/PVC Junction boxes,adhesive paste etc.,and running before concreting the slab.The conduit should be tied to there inforcement rods by using binding wires and un used ways of junction boxes and pipe ends should be covered using PVC end enclosures,run with 18 SWG GI fish wire wherever necessary

19/20 mm dia 2 mm thick

25 mm dia 2 mm thick

Supplying heavy gauge PVC Conduit Pipe....dia.......mm thick with suitable size bends,metal junction boxes adhesive paste etc.,by groove cutting in the wall and fixing by bracing U or J hooks and cement plastering upto the wall surface and run with 18 SWG GI fish wire run throughout the conduit wherever necessary.

19/20 mm dia 2 mm thick

25 mm dia 2 mm thick

Wiring for lighting/power circuit using one of FRLS PVC insulated 1100v grade, multistrand Copper with low conductor resistance single core wire in open or concealed system of wiring with specified IS-694:1990 & confirming to latest amendments

3.4.4 Page No 8

3.4.5 Page No 8

Supplying and fixing regular MCB distribution boards on wall / wood board / flush mounting using required clamps, bolts, nuts etc., with provision for fixing suitable type capacity MCB's single phase / 3 phase / single door with powder coated painting. Made out of 14 SWG MS enclosure.

II - Double Door

12 Way SP & N

III - Double Door

2.3.5 Page No 5

5.19.11 Page No 13

6-32 Amps SP

6-32 Amps DP

Supplying and fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve , indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898

6-32 Amps TPN

50-63 Amps TPN

5.18.9 Page No 18

32-40 Amps 2 pole

32-40 Amps 4 pole

Supplying and fixing regular MCCB distribution Panel confirming to IS/IEC61439 - 3 and IK 09 tested as per IS/IEC62262 with minimum IP43 protection provided with Polyurethane (PUR)gasket, with suitable earthing system, on wall/wood board/flush mounting using required cl A, bolts, nuts, etc., with provision for fixing of suitable type capacity MCCB's as an incomer for 3 phase Double door with necessary bus bar completely wired to use on 440 V 3 phase 4 wire powder coated painting etc., complete with a provision for fixing of single/three phase suitable capacity MCB's as outgoings confirming to IS/IEC 60898 - 2.

Supplying of ......feet - PVC Batten with integrated LED tube .....W with high quality diffuser with Life of 25000 burning hours & 70% lumen maintenance with CRI > 80. Power Input: 220-240V @ 50/60Hz & Power factor >0.9 along with CE approved. 2 years Warranty against any manufacturing defect working under standard electrical condition.

5.20.8 Page No 18

Supplying and fixing of 230 volts 20/40 watts Fluorescent Lamp holder

12.45 Page No 52

8-9 Watts

Supplying capacitor type ceiling fan complete with down rod blades, shackle, canopies etc., for operation on 230 volts, 50 cycles. Single phase AC supply conforming to ISS-374-1979 and with double ball bearing system.

48" Sweep (1200mm) Regular model

Supplying of 1440rpm heavy duty exhaust fan with bracket blades suitable to operate on 230V 50Hz, AC Supply complete.

12" Sweep (300mm)

Fixing all types and all capacities of fluorescent / false ceiling / spot light / CFL / LED fittings indoor on the wall / ceiling/ rafters / girders using 23/0.0076” twin twisted PVC insulated wires, required Nos of round blocks and clamps

On wall / ceiling / Rafter / Girders

Fixing a ceiling / Wall mounting fan of all capacities and all types to the existing 'S' hook with fan regulator to the existing board together with supplying and fixing 5 amps. ceiling rose, necessary length of 23 / 0.0076 inch PVC insulated twin twisted copper wire and wiring.

Fixing one exhaust fan in the nitch already left in the wall with bolts and nuts and 5 amps. Ceiling rose with sufficient length of 23 / 0.0076 inch PVC insulated twin core wire.

Supplying and drawing UTP-CAT 6E LAN cable.

12.57 Page No 54

GI/Copper strips for grounding connections, using necessary fixing materials as required.

12.58.2 Page No 54

Supplying and fixing Moulded Case Circuit Breaker (MCCB) over the existing wood/panel board using necessary screws, bolts, nuts, necessary phase separators, handle and wiring complete. Protection of Over load and Short circuit with adjustable the rmal magnetic release, Micro processor release shall have Earth Fault as per IS/IEC 60947-2. (Icu=100%lcs). In 4 P MCCB, all Poles should have protection forShort-Cicrcuit / Over Load. For Microprocessor MCCB S Facility for segregating Priority and Non-Priority loads must be available in the MCCB. MCCB shall be provided with double insulation (insulation between front cover and internal power circuits to avoid any accidental contact with live current carrying path with the front cover open). Multi-pole breakers shall be designed to break all the poles simultaneously and they shall have a single mechanism.

Laying of cable in Existing Trench/GI pipe/Stone Ware/ RCC Hume pipe using Wooden/Aluminum Rollers as directed by the departmental staff -

5.15.1 Page No 17

Ground Floor Consider for Formwork 45%( Chejjas )