Bhergaon HS School, Bhergaon Repairing and Renovation works.TN_48

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: 15.28.1G.S. Sheet

Repair to plaster of thickness 12mm to 20mm in patches of area 2.5 sqm and under including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar including disposal of rubbish, all complete as per the direction of Engineer-in-charge.

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 15.12.1 Of area 3 sq. metres and below

Glazed Vitrified tiles Matt/Antiskid finish of size 14.41A 3.1 Size of Tile 600x600mm sqm

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). 9.1.1 Second class teak wood

Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. 14.2.1 Door chowkhats

14.2.2 Window chowkhats

Renewing wooden battens in roofs, including making good the holes in wall and painting with oil type wood preservative of approved brand and manufacture complete, including removal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. 14.15.1 Sal wood battens

12.1 Providing corrugated G.S. sheef roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm 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.

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Providing and laying white cement based putty of average thickness 1mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : 13.48.1 Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr /10 sqm

Providing and fixing glazed shutters for doors, windows and clerestory windows using 4mm thick float glass panes, including ISI marked M.S. pressed but hinges bright finished of required size with necessary screws. 9.9.1 Second class teak wood 9.9.1.1 35mm thick sqm

Providing and fixing bright finished brass tower bolts (barrel type) with necessary screws etc. complete. 9.74.1 250x10mm

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

Providing and fixing double glazed hermetically sealed glazing in aluminium windows, ventilators and patition etc. with 6mm thick clear float glass both side, having 12mm air gap, including providing EPDM gasket, perforated aluminium spacers, desiccants, sealant (Both primary and secondary sealant) etc. as per specifications, drawings and direction of Engineer-in-charge complete.

Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.

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

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 11.3.1 40 mm thick with 20 mm nominal size stone aggregate

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

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : 12.45.1 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) :2011 (Board with BIS certification marks)

Electrical Sub Head-I (Wriring) 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 modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. a) Group-A

Wiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface/recessed medium class PVC conduit, 2 way modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required.

Wiring for light/power plug with 2x4 sq.mm FRLS PVC insulated copper conductor, single core cable in surface/recessed medium class PVC conduit along with 1 No. 4 sq.mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

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. 1.7.1 2x1.5 sq.mm + 1x1.5 sq. mm earth wire

1.7.4 2x6 sq.mm + 1x6 sq. mm earth wire

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/PVC conduit as required. 1.17.3 3x1.5 sq.mm

1.17.6 6x1.5 sq.mm

1.17.24 6x4 sq.mm

Supplying and fixing of following sizes of medium class PVC conduit along with accesssories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. 1.21.1 20mm

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection etc. as required. (For linght plugs to be used in non residential buildings).

Supplying and fixing following modular type switch/socket on the existing modular plate & switch box/cover including connections etc. as required. 1.24.4 3 pin 5/6 Socket outlet

Sub Head-II (MCB & DB's) Supplying and fixing of following ways, single pole and neutral, sheet steel, MCB distribution board 240 volts, 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). 2.3.2 8 way Double door

Supplying and fixing 5A to 32A rating, 240/415V, 10 kA,"C"curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. 2.10.1 Single pole

Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 2.12.1 40 amps

Sub Head-III (FAN, FITTING AND FIXTURES) Supplying, Installation, Testing and commissioning of 1200mm sweep, BEE five star rated, ceiling fan with Brush Less Direct Current (BLDC motor) not less than 32W, class of insulation B, 3 Nos blade, 30cm long down road, 2 Nos of canopies, shackle kit, safety rope, copper winding, power factor not less than 0.9, service value (CMM/W) minimum 6.85 air delivery minimum 215cmm, 350rpm (Tolerance as per IS:374-2019), THD less than 10% remote or electronic regulator for speed control and all remaining accessories i/c safety pin, nut bolts, washer, temperature rise=75 degree C (max.) insulation resistance more than 2 mega ohm, suitable for 230V, 50Hz AC supply, earthing etc. complete as required.

Supplying, Installation, testing and commissioning of surface mounted square/round shape LED down lighter having suitable housing Lumen efficacy-100lm/watt, system lumen output-1200 lm, CRI-80, Power factor-0.9 having suitable diffuser and CCT in between 4000K to 6500 K (i/c both Limits) complete with all accessories etc. directly on ceiling/wall including connection with 1.5 sq.mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Sub Head-IV (Service Connection) Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL pipe as required. 7.5.1 Upto 35 sq.mm

7.5.2 Above 35sq.mm and upto 95sq.mm

Supplying of one number XLPE insulated and PVC sheathed aluminium conductor armoured power cable of 1.1 KV grade with ISI marked (IS 7098 (Part-I)/1988 with amendment upto date) following sizes. A) 3 1/2 X 35 sq.mm

B) 3 1/2 X 95 sq.mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grade as required. 9.1.21 a) 3.5 x 35sq.mm (32mm)

9.1.24 b) 3.1/2 x 95sq.mm (45mm)

Supplying and fixing of light class G.I. pipe of 80mm dia. (nominal) 3 metres length along the pole for protection of under ground cable as required.

Providing and fixing of lightning conductor finial, made of 25mm dia 300mm long, G.I. tube having single prong at top, with 85mm dia 6mm thick G.I. base plate including holes etc. complete as required.

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

Providing and fixing G.I. tape 20mm x 3mm thick on parapet or surface of wall for lighting conductor complete as required. (For vertical run).

Providing and fixing testing joint, made of 20mm x 3mm thick G.I. strip, 125mm long, with 4 nos. of G.I. bolts, nuts, chuck nuts and spring washers etc. complete as required.

Earthing with G.I. earth plate 600mm x 600mm x 6mm 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.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/recessed conduit/submain wiring/cable as required.

Providing and laying earth connection from earth electrode with 6SWG dia G.I. wire in 15mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing and laying G.I. tape 32mm x 6mm from earth electrode directly in ground as required.

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