Up-gradation and Strengthening of Old Functional Adarsha Vidyalayaat Bhergaon, Udalguri, Assam. 548-1

Amount

1. REPAIRING OF MAIN BUILDING : Hacking CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.

12 mm cement plaster finished with a floating coat of neat cement of mix 1:3

Tacking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws etc. as required, all complete as per the direction of the Engineer-in-charge.

Repair to plaster of thickness 12mm to 20mm in pitches of area 2.5 sqm. And under including cutting patch in proper shape, racking 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 direction of Engineer-in-Charge

Removing dry or oil bound distemper, water proofing cement paint and the like by scraping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound) content 13.85.3 with water thinnable cement primer on wall surface having VOC content less than 50grams/litre

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

Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per direction of Engineer-in-Charge.

Applying Priming coat : 13.50.3 : 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 manufacture's specifications including appropriate priming coat, preparation of surface etc. complete. 13.52.1 : On Steel Work

Applying Priming coat

Painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces : 13.51.2 : Two coats.

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty : 14.5.1 : Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm).

Glazed vitrified tiles matt/Antiskid finish of size 600 x 600 mm

Providing and fixing 1st 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 gree, 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 @ 3.3 kg per sqm, including pointing in white cement mixed with pigment of matching shade.

Dismantlinmg cement asbestos or other hard board ceiling or partition walls including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead.

Providing and fixing plain multipurpose cement board (Height pressure steam cured) with suitable screws for cement particle board in ceiling etc. complete (frame work to paid separately)

Providing and fixing aluminium tower 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 necessary screw etc. complete : 250 x 10 mm

Providing and fixing ISI marked oxidised M.S. door latches conforming to IS : 5930 with screws etc. complete : 300 x 20 x 6 mm

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, stiring 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 centering, shuttering and finishing : 4.2.2. : 1 : 1.5 : 3 ( 1 cement : 1.5 coarse sand (zone-III) derived from natural sorces : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

2. SANITARY AND WATER SUPPLY WORKS : Providing and fixing White vitreous china pedestal type water closet (European Type W.C. pan) with seat and lid, 10 litre low level white PVC 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 weherever required. 17.2.1 : W.C. pan with ISI marked white solid plastic seat and lid.

Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430 x 260 x 350 mm and 340 x 410 x 265 mm sizes respectively with automatic flushing cistern with standard flush pipe and C.P. brass spreaders with brass unions and G.I. clamps complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required : 17.4.1 : One urinal basin with 5 litre white PVC automatic flushing cistern.

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. 17.7.2 : White Vitreous China Wash basin size 630 x 450 mm with a single 15 mm C.P. brass pillar tap.

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

Providing and fixing PTMT pillar coack of approved quality and colour. 18.55.2 : 20mm nominal bore, 89 mm long, weighing not less than 88 gms.

Providing and fixing 600 x 450 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 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. 18.7.2 : 20 mm nominal outer pipes.

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. 18.7.3 : 25 mm nominal outer pipes.

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. 18.7.4 : 32 mm nominal outer pipes.

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. 18.7.6 : 50 mm nominal outer pipes.

3. ELECTRICAL WORKS : Sub-Head-I (Wiring) 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.

Wiring for light/power plug with 2 x 4 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. Group A.

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. 1.14.1 : a) 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

1.14.2 : b) 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

1.14.3 : c) 2 X 4 sq. mm + 1 X 4 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. 3 Pin 5/6A Socket outlet.

Sub-Head-II (MCB & DB'S) Supplying and fixing following way, 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, podwer painted including earthing etc. as required. (But without MCB/RCCB/Isolator) a) 8 way, Double door.

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 215 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) a) 4 way (4+12), Double door.

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "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. A) Single Pole

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

Sub-Head-III (FAN, FITTINGS AND FIXTURES): Installation of 9 Watts LED lamp.

Supplying of 1200 mm sweep, BEE five star rated, ceiling fan with Brush Less Direct Current (BLDC motor) not less than 32 W, class of insulation B, 3 Nos. blade, 30 cm 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 215 cmm, 350 rpm (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, washers, temperature rise = 75 degree C(max), insulation resistance more than 2 mega ohm, suitable for 230V, 50 Hz AC supply, earthing etc. complete as required.

22 Watt LED Tube Light

4. ADDITIONAL WORKS : A. BRICK BOUNDARY WALL : Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.1 : Mild steel and Medium Tensile steel bars.

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

Columns, pillars, Piers, Abutments, Posts and struts

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 : 5.2.2 : 1:1.5:3 (1 cement : 1.5 caorse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Half brick masonry with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in superstructure above plinth level upto floor V level. 6.13.2 : Cement mortar 1:4 (1 cement : 4 coarse sand)

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

Applying one coat of water thinable cement primer of approved brand and manufacture on wall surfaces. 13.43.1 : Water thinnable cement primer

Finishing wall with water proofing cement paint of approved brand and manufacture of required shade. 13.44.1 : New work (Two or more coat @3.84kg/10sqm.

B. WATER SUPPLY WORKS : Labour for boring hole for inserting tube well pipes through different soil/rock media including hire charges of drill pipes, scaffolding, tools and plants as necessary and taking out the same and lowering pipes, fittings complete as directed by the Department. i) Bore hole of 75 mm diameter.

Supplying, fitting and fixing pipes plain/bevel ending for casing, conforming to relevant IS codes of practice including supplying and fitting of tube well accessories, lowering of assembly pipes concentrically in the bore hole followed by supplying and packing of pea gravel free from dirt, dust and other foreign materials in the annular space between the borehole and assembly pipes complete as directed by the Department. i) 50 mm diameter.

Supplying, fitting and fixing GI filter 2.00 metre long.

Supplying, fitting and fixing suction pipes plain/bevel ended, conforming to relevant IS codes of practice including supplying and fitting of accessories, lowering of assembly pipes concentrically in the casing pipes complete as directed. G.I. Pipes (a) TATA/SAIL (medium) (sockets should be welded to the pipes) (iii) 25 mm diameter.

Supplying, fitting and fixing G.I. pipes of following sizes, with all necessary 'R' brand or similar approved G.I. Fittings such as bend, tee, elbow, reducer, nipple, plug, long screw fittings, H.W. clamps etc. complete at all levels including below G.L as directed and specified. Exposed or in trenches d) 25 mm dia i) Using Tata (medium)

f) 15 mm dia i) Using Tata (medium)

Supplying and fitting gun metal country pit valve (full way valve) I.S.I. make as specified and directed. C) 25 mm dia

OVER HEAD TANK : Providing and placing on terrace (at all floor levels) polyethlene 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.

1.5 HP Motor

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. 32 mm nominal outer dia Pipes.

50 mm nominal outer dia Pipes.

C. KITCHEN : 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 upto 1.5 m, including getting out the excavated soil and disposal of surplus soil as directed, within a lead of 50 m. 2.8.1 : 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. 4.1.10 : 1:5:10 (1 cement : 5 coarse sand (zone-III) : 10 graded stone aggregate 40 mm nominal size)

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

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

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

Columns, pillars, Piers, Abutments, Posts and Struts.

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. 5.1.2 : 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)

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. 5.2.2 : 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)

Brick work with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in foundation and plint in 6.1.1 : 1 : 4 (1 cement : 4 coarse sand)

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

Half brick masonry with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in foundations and plinth in. 6.12.1 : Cement mortar 1: 3 (1 cement : 3 coarse sand)

Brick on edge flooring with bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks : 11.1.1 : 1 : 4 (1 cement : 4 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix. 13.2.1 : 1 : 4 (1 cement : 4 fine sand)

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.

Applying one coat of water thinable cement primer of approved brand and manufacture on wall surfaces. 13.43.1 : Water thinnable cement primer

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound) content less than 50 grams/litre, of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour.

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)

Providing and fixing paneeled or panelled and glazed shutters for doors, windows and clerestory window, 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.

D. ENTRY GATE : 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 upto 1.5 m, including getting out the excavated soil and disposal of surplus soil as directed, within a lead of 50 m. 2.8.1 : All kinds of Soil.

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 local sand, with common burnt clay non modular bricks.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering- All work up to plinth level. 4.1.5 : 1:3:6 (1 cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 40 mm nominal size)

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

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

Columns, pillars, Piers, Abutments, Posts and Struts.

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

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. 5.1.2 : 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)

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. 5.2.2 : 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)

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. 5.2.2 : 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)

Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. 10.25.2 : In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

Stone tile (polished) work for wall lining over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and cement slurry @3.3 kg/sqm including painting in white cement complete. 8.9.1 : 8 mm thick Granite of any colour and shade thick.

Mirror or polishing on marble work/Granite work/stone work where ever required to give high gloss finish complete.

Providing edge moulding to 18 mm thick marble stone counters, Vanities etc. including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer-in-Charge. Granite work.

15 mm cement plaster finished with a floating coat of neat cement of mix 1:4

Providing and applying plaster of Paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

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

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

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

Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete on 20mm thick bed of cement mortar 1:4 (1 cement : 4 coarse sand)

E. SITE DEVELOPMENT : Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5 KM also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

F. FRONT APPROACH ROAD : 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.

Banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks and guide banks etc. lead upto 50m and lift up to 1.5 m. All kind of soil

Construction of Granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-II (size range 53mm to 0.075 mm) having CBR value-25

Providing and laying design mix cement concrete of M-30 grade, in roads/taxi tracks/runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria, providing dowel bars with sleeve/tie bars wherever required, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/camber, finishing with required texture.

ABONG BRAHMA (BID ID -256415)