Additional Civil and Electrical works for completion of TRTC Tinsukia

SECURITY_BOOTH: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to50 m and lift up to 1.5 m, as directed by Engineer-in-Charge: All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth,sides of foundations 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.

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

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering- All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 150 landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases above plinth level 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 aggregates 20 mm nominal size derived from natural sources).

Providing and laying damp proof course 40mm thick with cement concrete 1:2:4 (1 Cement :2 coarse sand (zone III):4graded stoneaggregate 12.5mm nominal size.)

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

Centering and shuttering including strutting, propping etc. and removal of form for: Columns, Pillars, Piers, Abutments, Posts and Struts

Centering and shuttering including strutting, propping etc. and removal of form for: Lintel,beam,plinth beams,girder,bressumers and cantilevers with water proof ply 12mm thick

Dry brick pitching half brick thick in drains including supply of bricks and preparing the surface complete : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Half brick masonry with common burnt clay F.P.S. ( non modular) bricks of class designation 7.5 in superstructure above plinth level up floor V level. Cement mortar 1:4 ( 1 cement : 4 coarse sand).

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5(1 cement:5 coarse sand) finished with a top layer 6 mm thick cement plaster 1:6 (1 cement: 6 fine sand).

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

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. 18 mm thick

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. Old work (one or more coats)

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 @ 2.20kg/ 10sqm.

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. Hot finished seamless type tubes.

Providing and fixing pre coated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in charge) 0.50mm (0.05%) total coated thickness with zinc coating 120 gms per sqm as per IS: 277, in 240 mpa steel grade , 5-7 microns epoxy primer on both side of the sheet and polyster top coat 15-18 microns. Shett should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer in-charge. the sheet shall be fixed using self drilling/self tapping screws of size (5.5 x 55mm) with EPDM seal, complete upto 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.

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

Providing and fixing M.S. grills of required pattern with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.

Barge board (upto 300 mm)

FLAG_HOSTING_PADESTAL:Providing and laying in position cement concrete of specified grade excluding the cost of centering 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)

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. 40 mm dia nominal bore (Flag Hoisting pipe)

RCC_TRANSFORMER_PAD: Earth work in excavation by mechanical means (Hydraulic excavator) /manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth,sides of foundations 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. (60% of excavated earth)

Extra for every additional lift of 1.5 m or part thereof in excavation/ banking excavated or stacked materials. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

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

Centering and shuttering including strutting, propping etc. and removal of form for: Columns, Pillars, Piers, Abutments, Posts and Struts

Centering and shuttering including strutting, propping etc. and removal of form for: Lintels, beams, plinth beams, girders, bressumers and Cantilevers. with water proof ply 12 mm thick

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto .and above plinth level. Thermo-Mechanically Treated bars

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering,shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability s per direction of Engineer-in-charge.(Note :- Cement content considered in this item is @ 330 kg/cum .Excess/less cement used as per design mix is payable/recoverable separately). All works above plinth level upto floor V level.

Kota stone slab 20 mm thick in risers of steps,skirting,dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1cement : 3coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete.

Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. 12.5 mm thick square edge PVC Laminated Gypsum Tile of size 595x595 mm, made of Gypsum plasterboard, manufactured from natural gypsum as per IS 2095 part I and laminated with white 0.16mm thick fire retardant PVC film on the face side and 12micron metalized polyester on the back side with all edges sealed with the face side PVC film which goes around and wraps the edges and is bonded to the edges and the back side metalized polyester film so as to make the tile a completely sealed unit.

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 3589/IS 1239 including welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ ceiling with suitable clamp/ support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required: 50 mm dia

PAVER_BLOCK_WORK:Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres.

Supplying and stacking at site. 53 mm to 22.4 mm size stone aggregate

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density .

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.

Providing and laying cement concrete in kerbs, steps and the like at or near ground level excluding the cost of centering, 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)

MISCELLANEOUS_WORKS: COVERING OF TWO OPEN TO SKY PORTIONS ON TERRACE, RAILING FOR PORCH, ELECTRIC PANEL AREA: 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. Hot finished seamless type tubes

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. 63 mm thick with zinc coating not less than 275 gm/ m²

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. 63 mm thick with zinc coating not less than 275 gm/m²

Barge board ( upto 300 mm)

TOILET PARTITION WITH DOOR BY ALUMINIUM: Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade I Type II, in panelling fixed in aluminum doors,window shutters and partition frames with C.P brass/ stainless steel screws etc.complete as per architectural drawings and directions of engineer - in charge. Pre- laminated particle board with decorative lamination on one side and balancing lamination on other side.

ALUMINIUM WINDOW (OFFICE AND P/A ROOM): Providing and fixing glazing in aluminium door, window,ventilator shutter and partitions etc. with EPDM rubber / neoprene gasket etc.complete as per the architectural drawing and the direction 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).

FLUSH DOOR (PORCH AND ELECTRIC PANEL AREA): Providing and fixing ISI marked flush door shutters conforming to IS: 2022(Part I) non - decorative type,core of block board construction with frame of 1st class hard wood and well matched commercial 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.

Extra for providing and fixing flush door with decorative ISI marked flush door shutter conforming to IS:2202 (Part I). On one side only

Providing and fixing bright finished brass butt hinges with necessary screws etc. complete : 9.72.1 125x85x5.5 mm (heavy type)

9.74 Providing and fixing bright finished brass tower bolts (barrel type) with necessary screws etc. complete : 9.74.1 250 mm x 10 mm

9.81 Providing and fixing bright finished brass handles with screws etc. complete: 9.81.1 125 mm

Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete : 9.96.1 300 x 16 mm

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

MS_SIGN_BOARD: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to50 m and lift up to 1.5 m, as directed by Engineer-in-Charge: All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering- All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

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. Hot finished seamless type tubes.

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

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

WASH BASIN: 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 550x400 mm with a pair of 15 mm C.P. brass pillar taps

Providing and fixing P.V.C. waste pipe for wash basin including P.V.C. waste fittings complete. Flexible pipe. 32 mm dia.

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 PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms

Providing and fixing PTMT towel ring trapezoidal shape 215 mm long, 200 mm wide with minimum distances of 37 mm from wall face with concealed fittings arrangement of approved quality and colour, weighing not less than 88 gms.

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.

Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. 1200 mm dia RCC pipes. (Laying by manual/ machanical means)

RAIN_WATER_DOWN_PIPE: Providing and fixing 100 mm nominal dia Polyvinyl Chloride (PVC) pipes including all PVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.

MS_SIGN_BOARD: Supplying & fixing metallic sign board made of 3mm thick ACP sheet ,finished with approved metallic colour as back ground(colour approved by department)& fixed on MS structure.The all side fabricated with 20mm x 3mm square bar with required fixing arrangement as frame.

GLOW_SIGN_BOARD: Supplying, fitting and fixing of outdoor type Glow sign board made of M.S. Frame/ Aluminum frame, Galvinised Sheet & Acrylic Sheet as directed by the department including letters , low energy conservation light including all accessiores complete.

BLINDS: Supply, fitting & fixing of Verticale Blinds for Windows

NAME_PLATE: Supplying, fitting and fixing of Name Plate (ACP Sheet & Vinyl cutting)

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire.

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

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 4 sq. mm + 1 X 4 sq. mm earth wire.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 4 X 6 sq. mm + 2 X 6 sq. mm earth wire.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 4 X 16 sq. mm + 2 X 6 sq. mm earth wire.

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

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 3 pin 5/6 A socket outlet.

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 15/16 A switch.

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 6 pin 15/16 A socket outlet.

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.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

250 KVA,50Hz. 11/0.433 KV, 3 phase Copper wound Oil filled BIS Level-2 Distribution Transformer including transportation charge of materials, labour charge, supervision charge for APDCL and 18% GST.

3 P 4 Wire Combined CT PT, Accuracy Class 0.5, 400/5 A, STC=18.1 KA for 1 Sec including transportation charge of materials, labour charge, supervision charge for APDCL and 18% GST.

3 P 4W ICS DLMS Compliant HT Trivector Meter (Category C), 110/3 V, 5A, Class 0.5 s for consumer metering including transportation charge of materials, labour charge, supervision charge for APDCL and 18% GST.

Power cables, Solid Aluminium conductor upto 10 sq. mm. balance stranded conductor, XLPE insulated, cores laid up, PVC tape innersheathed,unarmoured/ Armour(Aluminium wire for single core up to 70 sqmm balance Aluminium strip,Galvanised wire for cables upto 2x16 sqmm, 3x10 sqmm & balance all galvanised steel strip), extruded PVC type ST2 sheathed,650 /110V grade as per IS 7098(Part I) 1988. 240 Sq. mm. 3.5 Core Armoured

Power cables, Solid Aluminium conductor upto 10 sq. mm. balance stranded conductor, XLPE insulated, cores laid up, PVC tape innersheathed,unarmoured/ Armour(Aluminium wire for single core up to 70 sqmm balance Aluminium strip,Galvanised wire for cables upto 2x16 sqmm, 3x10 sqmm & balance all galvanised steel strip), extruded PVC type ST2 sheathed,650 /110V grade as per IS 7098(Part I) 1988. 400 Sq. mm. 3.5 Core Armoured

Power cables, Solid Aluminium conductor upto 10 sq. mm. balance stranded conductor, XLPE insulated, cores laid up, PVC tape innersheathed, unarmoured /Armour (Aluminium wire for single core up to 70 sqmm balance Aluminium strip,Galvanised wire for cables upto 2x16 sqmm, 3x10 sqmm & balance all galvanised steel strip), extruded PVC type ST2 sheathed,650 /110V grade as per IS 7098(Part I) 1988. 300 Sq. mm. 3 Core Armoured

LT Transformer panel Size : 800 mm(H) X 1200 mm(W) X 400 mm(D) with angle iron stand of 500 mm height with bus bar of 600 mm & powder coat paint, Supplying, fitting & fixing of MCCB 400 A D FP with spreader link thermal magnetic release & spreader link

Wall mounted Busbar box Size : 600 mm(H) X 400 mm(W) X 200 mm(D) Powder coated paint

Payment made to local APDCL Authority For load security charge.

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