Construction of Annex Institute Building at Chirang Polytechnic in Chirang District, BTC, Assam under SOPD-G during the year 2023-24. TN No.48_01.

Amount

2.31. Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.8. Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 2.8.1. All kind of soil.

2.7. Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

2.25. Excavating, supplying and filling of local earth (including royalty) by mechanical transport up to a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

4.11. Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20mm nominal size derived from natural sources).

4.1.2. Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work up to plinth level : 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

4.2.2. Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centring, shuttering and finishing: 1:1½:3 (1 cement : 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

5.1.2. Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

5.2.2.Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

5.3. Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

5.9. Centering and shuttering including strutting, propping etc. and removal of form for : 5.9.1. Foundations, footings, bases of columns, etc. for mass concrete

5.9.2. Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.5. Lintels, beams, plinth beams, girders, bressumers and cantilevers

5.9.3. Suspended floors, roofs, landings, balconies and access platform

5.9.2. Lintels, beams, plinth beams, girders, bressumers and cantilevers with water proof ply 12 mm thick

5.9.6. Columns, Pillars, Piers, Abutments, Posts and Struts

5.22.6 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

5.22.A6. Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

11.2. Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

6.4.1. Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand)

6.4. Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :

9.1.1. Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or dash fastener shall be paid for separately). Second class teak wood

9.5.1.1. Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately) 35 mm thick shutters

9.7.7. Float glass panes 5.0 mm thick glass panes (weight not less than 12.5 kg per sqm)

9.20.1. Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters. 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

9.72.1. Providing and fixing bright finished brass butt hinges with necessary screws etc. complete :

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

9.75.1. Providing and fixing bright finished brass door latch with necessary screws etc. complete

21.1.2.1. For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 3 track sliding window frame

21.3.2. Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5 mm thickness (weight not less than 12.50 kg/ sqm)

21.1.9.2. Filling the gap in between aluminium/ stone/ wood frame and adjacent RCC/Brick/ Stone/ wood/ Ceramic/ Gypsum work by providing weather/structural non sag elastomeric PU sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete, complying to ASTM C920, DIN 18540- F & ISO 11600 Upto 10 mm depth and 10 mm width

11.6.1. Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement. 18mm thick.

11.47.2. Providing and laying Vitrified tiles in different sizes (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS: 15622, of approved brand & manufacturer, in all colours and shade, in skirting, riser of steps, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS: 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately). Size of Tile 600x600 mm

11.48.2. Grouting the joints of flooring tiles having joints of 3 mm width, using epoxy grout mix of 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg), including filling / grouting and finishing complete as per direction of Engineer-in-charge. Size of Tile 600x600 mm

8.31. Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

12.1.2. Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.80 mm thick with zinc coating not less than 275 gm/m²

12.4.1. Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete. 0.80 mm thick with zinc coating not less than 275 gm/m²

26.24.1. Providing and fixing in position wall panelling at all heights with integral densified calcium silicate panels/tiles of size 595 x 595mm, having NRC (Noise Reduction coefficient) of 0.50 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity <0.043 W/m K as per ASTM 518:1991, comprising of a frame made from especially fabricated galvanised mild steel sheet 0.50 mm thick pressed section (galvanizing @120 grams per sqm including both sides) i.e.vertical studs of size 48 x 34 x 36 mm are placed at 600mm center to center in a floor and ceiling channel section of size 50 x 32m fixed to the floor and soffit at 600mm centers using 12mm dia,50mm long wedge type expanded zinc alloy dash fastner with 10mm bolt. This same channel is then to be fixed in horiziontal direction at 600mm center to center so as to form a grid of 600mm x 600mm. Glasswool of 50mm thickness is then to be inserted in the slots and finally calcium silicate non combustible panels/tiles are to be screw fixed with self tapping pan head nickel coated mild steel screws of size 13 x 3.2mm on to this grid leaving an even groove of 1 mm between the panels. The joints between the panels are to be duly jointed and finished using recommended jointing calcium silicate based compound and fiber joint tape roll 50mm wide (90 metre )roll and two coats of primer suitable for panelling as per manufacturer’s specification as per direction of Engineer-in-Charge all complete. With 15 mm thick fully perforated square/butt edge lightweight calcium silicate panels/ tiles

21.6. Providing and fixing 6 mm dia. G.I. level adjusting hangers (upto 1200mm length), fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40x3mm size 60 mm long and stainless steel expandable dash fastener of 12.5 mm dia and 50 mm long, complete as per direction of Engineer-in-charge.

21.7.1. Providing and fixing machine moulded aluminium covering of approved pattern & design, made out of machine cut aluminium sheet and machine holed for receiving dash fastener, over expansion joints on vertical surfaces/ceiling floors, the fixing on plate in one row on one side of joint only shall be done with stainless steel dash fasteners of 8 mm dia and 75 mm long bolt including providing aluminium washers 2 mm thick & 15 mm dia , at a staggered pitch of 200mm centre to centre including drilling holes in the receiving surface and providing expandable plastic sleeves in holes etc. complete as per direction of Engineer-in-charge. Anodised aluminium sheet 2.5mm thick (anodised trans parent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

13.4.1. 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

13.5.1. 15 mm cement plaster on rough side of single or half brick wall of mix: 1:4 (1 cement: 4 coarse sand)

13.41.1. Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : New work (two or more coats) over and including water thinnable priming coat with cement primer.

13.46.1. Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

13.60.1. Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work

13.50.1. With ready mixed pink or Grey primer of approved brandand manufacture on wood work (hard and soft wood)

13.50.3. With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

13.61.1. Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

13.52.1. Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete. On steel work

10.28. 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 or the 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.).

9.48.2. 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 openings /wooden frames with rawl plugs screws etc.

10.16. Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Sanitary & Water Supply 17.1.1. Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests

17.3.1. 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 W.C. pan with ISI marked white solid plastic seat and lid

17.5.1. Providing and fixing white vitreous china flat back half stall urinal of size 580x380x350 mm with white PVC automatic flushing cistern, with fittings, standard size C.P. brass flush pipe, spreaders with unions and clamps (all in C.P. brass) with waste fitting as per IS : 2556, C.I. trap with outlet grating and other couplings in C.P. brass, including painting of fittings and cutting and making good the walls and floors wherever required : Single half stall urinal with 5 litre P.V.C. automatic flushing cistern

17.7.1. Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps

17.8. Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings

17.34.1. Providing and fixing toilet paper holder : C.P. brass

17.35.2.1. Providing and fixing soil, waste and vent pipes : Sand cast iron S&S pipe as per IS: 1729

17.36. Providing and filling the joints with spun yarn, cement slurry andcement mortar 1:2 ( 1 cement : 2 fine sand) in S.C.I./ C.I. Pipes : 75 mm dia pipe

100 mm dia pipe

17.37. Providing and fixing M.S. holder-bat clamps of approved design to Sand Cast iron/cast iron (spun) pipe embedded in and including cement concrete blocks 10x10x10 cm of 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including cost of cutting holes and making good the walls etc. : 75 mm dia pipe

100 mm dia pipe

17.38.1. Providing and fixing bend of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete. 100 mm dia Sand cast iron S&S as per IS - 1729

75 mm dia 17.38.2.1. Sand cast iron S&S as per IS - 1729

17.40.2.1. Providing and fixing heel rest sanitary bend 75 mm dia Sand cast iron S&S as per IS - 1729

17.41.2.1. Providing and fixing double equal junction of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete : 75x75x75x75 mm Sand cast iron S&S as per IS - 1729

17.46.1.1. Providing and fixing double unequal plain junction of required degree : Sand cast iron S&S as per IS - 1729

17.53.A.1.1. Providing and fixing Hubless centrifugally cast iron offsets epoxy coated inside & outside as per IS:15905 65 mm offsets With 100 mm dia pipe

With 75 mm dia pipe

18.9. Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability 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 18.9.9. 100 mm nominal inner dia Pipes

18.9.8. 75 mm nominal inner dia Pipes

18.7. Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. INTERNAL WORK - EXPOSED ON WALL 18.7.4. 32 mm nominal outer dia Pipes

18.7.6. 50 mm nominal outer dia Pipes

18.7.5. 40 mm nominal outer dia Pipes

18.8. 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. 15 mm nominal outer dia Pipes

25 mm nominal outer dia Pipes

32 mm nominal outer dia Pipes

18.9. Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability 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. 18.9.7. 65 mm nominal inner dia Pipes

18.27.3. Providing and laying S&S centrifugally cast (spun) iron pipes (Class LA) conforming to IS - 1536 : 150 mm dia pipe

18.28.3. Providing lead caulked joints to spun iron or C.I. pipes and specials, including testing of joints but excluding the cost of pig lead : 150 mm diameter pipe

18.48. Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

18.50.1. Providing and fixing C.P. brass long nose bib cock of approved qualityconforming to IS standards and weighing not less than 810 gms. 15 mm nominal bore

18.52. Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931 15 mm nominal bore

18.65. Providing and fixing PTMT soap Dish Holder having length of 138mm, breadth 102mm, height of 75mm with concealed fitting arrangements, weighing not less than 106 gms.

23.1.2.1. Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. Rocky strata including Boulders 300 mm dia

18.41.10. Providing and filling sand of grading zone V or coarser grade, allround the G.I. pipes in external work : 150 mm diameter pipe

ELECTRICAL WORK 1.8. Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm.FRLS PVC insulated copper conductor single core cable etc. as required. 1.8.1. Group - A

1.8.2. Group - B

1.14. Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 1.14.2. 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

1.14.3. 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

1,14.4. 2 X 6 sq. mm + 1 X 6 sq. mm earth wire

1.14.10. 4 X 10 sq. mm + 2 X 6 sq. mm earth wire

1.22. Supplying and fixing metal box of following sizes (nominal size)on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required. 1.22.1. 75 mm X 75 mm X 60 mm deep

1.22.3. 150 mm X 75 mm X 60 mm deep

1.22.6. 200 mm X 125 mm X 60 mm deep

1.24. Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 1.24.1. 5/6 A switch

1.24.3. 15/16 A switch

1.24.4. 3 pin 5/6 A socket outlet

1.24.5. 6 pin 15/16 A socket outlet

1.27. Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc.as required. 1.27.1. 1 or 2 Module (75mmX75mm)

1.27.2. 1 or 2 Module (75mmX75mm)

1.27.5. 8 Module (125mrnX125mm)

1.28. Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required. 1.28.1. 1 or 2 Module

1.28.5. 8 Module

1.29. Supplying and fixing metal box of 150mm X 75mm X 60 mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 A socket outlet and 5/6 A piano type switch, connections, painting etc. as required.

1.33. Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections etc. as required.

1.34. Supplying and fixing brass batten/ angle holder including connection etc. as required.

1.38. Supplying and fixing call bell/ buzzer suitable for single phase, 230 V, complete as required.

1.41. Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVCinsulated, copper conductor, single core cable and earthing etc.as required.

1.45. Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (up to 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable, including providing and fixing phenolic laminated sheet cover on the fan box etc. as required.

2.1. Providing and fixing following capacity TP&Ndisconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required. 2.1.1. 32 A TP&N

2.2. Providing and fixing following rating and breaking capacity and pole MCCB with thermo magnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. 2.2.6. 250 A, 25 KA,TPMCCB

2.3. Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator). 2.3.1 6 way , Double door

2.4. Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But withoutMCB/RCCB/Isolator). 2.4.1. 4 way (4 + 12), Double door

2.19. Supplying and fixing 20 A, 415 V, TPN Industrial type socket outlet, with 4 pole and earth, metal enclosed plug top along with 20 A "C" curve, TPMCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

2.22. Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enamelled white on both sides, and with inscription in single red colour on front side as required.

5.2. Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. With charcoal/ coke and salt as required.

5.6. Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

5.17. Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

6.2. Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with85 mm dia 6 mm thick G.I. base plate including holes etc. Complete as required.

6.7. Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For horizontal run)

6.10. Fixing of copper/ G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run)

11.4. Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

13.1. Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

APDCL RATE Supplying and fixing of II KV 5 KA Lighting arrestor (Poly) set complete as required and as directed by the department.

Supplying including installation of 4' dia. C.I. earth pipe complete as required and as directed by the department. (1.80 Mtr length).

Supplying & laying of 6 SWG G.1.. earth drawn through 15 mm dia. Medium quality G.I. pipe from Earth Electrode (below G.L.) to electrical switch gears or electrical machineries including making necessary connection as approved, specified and directed by the deptt.

Supplying & laying of following size G.I. strips drawn on surface from earth electrode to Electrical switch gears, machineries etc complete with supply of G.I. nuts & bolts, screws etc including riveting. soldering & making necessary connection as approved, specified and directed by the deptt. (50 x 6 mm for DTR).

MCCB 200A . ICS = 100% ICU (As per APDCL Rate)

Supplying and fitting fixing of galvanised channel of 100 mm x 50 mm x 65 x 2200 mm long complete with clamps ,blots, nuts etc. as required and as directed by the de aliment.

Supplying and string up AAAC Rabbit conductor in the existing P.S.C./ M.S/ Galvanized pole with binding etc. as required and as directed by the department.

Supplying and fining fixing of galvanised channel of 75 mm x 40 mm x 65 x 2200 mm long complete with clamps ,blots, nuts etc. as required and as directed by the department.

MR-1. Supplying with including fitting fixing of Ceiling fan etc. as directed by the Deptt. (USHA make 1200 mm).

MR-2. Supplying with including fitting fixing of Exhaust Fan etc. as directed by the Deptt. (USHA Make 300 mm)

MR-3.Supplying with including fitting fixing of LED Tube light etc. as directed by the Deptt. 20 Watt. (Complete Set Bajaj Make)

MR-6. Supply of following size PVC/XLPE insulated and PVC sheathed 1.1 KV Gd. Solid Aluminum conductor up to 10 sqmm, balance stranded conductor, XLPE Insulated, cores laid up, PVC tape inner sheathed, Armour (Aluminum wire for single core up to 70 sq. mm, balance Aluminum strip, Glavanised wire for cables up to 2 x 10 sq. mm, 3 10 sq. mm, 4 x 6 sq. mm & balance all galvanized steel strip), extruded PVC Type ST2 sheathed, 650/1100 V grade as per IS 7908 (Part-I) 1988 armored U.G. cable as specified and directed by the deptt. (Havells, RR. or equivalent make as approved by this Deptt.) 70 sq.mm 3 'A Core

MR-8. Supplying including installation, commissioning of vermin and dust proof totally enclosed, Phosphatised Powder Painted cubical Outdoor type floor mounting compartmentalize panel board of size 0.80 M (B) x 0.90 M (H) x 0.40 M (D) made of 16 SWG (1.66 mm) thick C.R. sheet and 35 mm x 35 mm x 5 mm size angle having 4 Nos. legs at the bottom. The panel board is to be errected in 1:3:6 PCC foundation including brick soling/grouting etc. complete neatly wiring done with provision for one No. 250A 4 Pole MCCB as incomer and outgoing as specified and directed by the deptt. confirming to IP 43 protection comprising of the following electrical items:

MR-13.Supplying with including fitting fixing of LED Bulb 9 Watt. etc. as directed by the Deptt.

MR-15.Supplying and fitting fixing of 2 H.P. Single Phase Centrifugal Mono block Pump set Sync speed 2900 rmp. Model No. KDS-213 with DOL Starter Control & Switch gear (/ BCH/ L&T/Siemens/ equivalent make). with all accessories complete as required and as directed by the department.

Maniraj Brahma