Repairing of 3 Nos. Class Room and 2 Nos. Sanitation in the Murmela High School in Udalguri District

Amount

(A) Repairing of 3 nos. Class room: Dismantling roofing including ridges, hips, valleys and gutters etc. and stacking the material within 50 metres lead of: 15.28.1 G.S. Sheet

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.

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia meter with bitumen and G.I. limpet washers or with G.I. limpet washers filed 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. 12.1.3.0. 63 mm thick with zinc coating not less than 275gm/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. 12.4.2 0.63mm thick with zinc coating not less than 275gm/m2

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 1.6mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5mm 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............etc. 12.59.1.8 mm thick calcium silicate board made with calcareous & siliceous materials reinforced with cellulose fibermanufactured through autoclaving process.

Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mm and nuts & bolts complete. 10.29.1 Galvanised M.S. Wire gauze with 0.63 mm dia wire and 1.4 mm aperture on both sides

15mm cement plaster on the rough side of single or half brick wall of mix: 13.2.1-1.4 (1 cement: 4 fine sand)

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. 11.6.1 18mm thick

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.3 Cold twisted bars.

Centering and shuttering including strutting, propping etc. and removal of form for: 5.9.3 Suspended floors, roofs, landings, balconies and access plastform.

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 level, excluding cost of centering, shuttering, finishing and reinfocement: 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)

Providing and fixing pressed steel door frames conforming to IS: 4351, manufactured from commerical mild steel sheet of 1.60 mm thickness, including hinges, jamb, lock jamb, bead and if required angle thereshold of mild steel angle of section 50x25mm, or base ties of 1.60 mm, pressed butt hinges 2.5mm thick with mortar guard, lock strike-plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed. by Engineer in-charge 10.14.3 Profile E 10.14.3.2 Fixing with carbon steel galvanised dash fastener of required dia size (to be paid for separately).

Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side/top/centre hung, with beading and all members such as F7D, F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sach bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer but excluding the cost of other fittings, complete all as per approved design, (Sectional weight of only steel members shall be measured for payment). 10.11.1 Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6

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

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of requored size with necessary screws, excluding panelling which will be paid separately, all complete as per direction of Engineer-in-charge. 9.5.1 Second class teak wood 9.5.1.1 35mm thick shutters

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with: 10.30.1.4.0mm thick glass panes.

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 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 nuts and screws etc. complete. 9.97.2 250 x 10 mm

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 nuts and screws etc. complete. 9.97.4 150 x 10 mm

Providing and fixing aluminium handles, 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 screws etc. complete. 9.100.1 125 mm

Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufactures specifications: 13.48.2 Painting wood work with Deluxe Multi Surface Paint of required shade. Two or more coat applied @0.90 ltr/10 sqm over an under coat of applied @0.75 ltr/10 sqm of approved brand and manufacture.

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. 13.52.1 On steel work

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

(B) Sanitation of 2 Nos. Earth work in excavation by mechanical means (Hydraulic excavator)/Manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m. 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 12mm mud mortar, including filling joints Jamuna 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. 4.1.8-1:4:8 (1 cement: 4 coarse sand (zone-III): derived from natural sources: 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Steel reinforcement for RCC work including straightening cutting bending placing in position and binding all complete upto plinth level. 5.22.3 Cold twisted bars.

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.

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

Centering and shuttering including strutting, propping etc. and removal of form for: 5.9.6 Columns, Pillars, Piers, abutments, posts and struts.

Centering and shuttering including strutting, propping etc. and removal of form for: 5.9.5 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 5.1.3:-1:2:4 (1 cement: 2 coarse sand (zone-III): 4 graded stone aggregate 20 mm nominal size)

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 level, excluding cost of centering, shuttering, finishing and reinfocement: 5.2.2 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

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

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

Providing and fixing pressed steel door frames conforming to IS: 4351, manufactured from commerical mild steel sheet of 1.60 mm thickness, including hinges, jamb, lock jamb, bead and if required angle thereshold of mild steel angle of section 50x25mm, or base ties of 1.60 mm, pressed mild steel welded or rigidly fixed together by mechanical means, including M.S pressed butt hinges 2.5mm thick with morter guard, lock strike-plate and shock absorbers as specified and applying a coat of approved steel............etc. 10.14.3 Profile E 10.14.3.2 Fixing with carbon steel galvanised dash fastener of required dia and size (to be paid for separately)

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

Half brick masonary 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. 6.13.2 Cement mortar 1:4 (1 cement: 4 coarse sand)

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) 9.5.2 Kiln seasoned and chemically treated hollock wood 9.5.2.1 35 mm thick shutters

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. 10.16.1 Hot finished welded type tubes

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

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. 11.6.1 18mm thick

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia meter with bitumen and G.I. limpet washers or with G.I. limpet washers filed 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.......etc) 12.1.3.0. 63 mm thick with zinc coating not less than 275gm/m2

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

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

13.44 Finishing walls with water proofing cement paint of required shade: 13.44.1 New work (two or more coats applied @ 3.84kg/10 sqm)

Providing and laying rectified glazed ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer), of 1st quality conforming to IS: 15622 of approved make, in colours white, lvory, Grey, Fume Red Browm, laid on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @ 3.3 kg/sqm including grounting the joints with white cement and matching pigment etc, complete.

Providing and laying rectified glazed ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer), of 1st quality conforming to IS: 15622 of approved make, in all colours shades, except white, lvory, Grey, Fume Red Browm, laid on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc, complete.

Providing and fixing water closet squatting pan (Indian type W.C. Pan) with 100 mm sand csat Iron P or S trap, 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 wherever required: 17.1.1 White Vitreous china orissa pattern W.C. pan of size 580x440 mm with integral type foot rests.

Providing and fixing soil, waste and vent pipes: 17.35.1 100mm dia 17.35.1.1 Sand Cast iron S&S pipe as per IS:1729

Providing and fixing soil, waste and vent pipes: 17.35.2 75mm diameter 17.35.2.1 Sand Cast iron S&S pipe as per IS:1729

Providing and fixing bend of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete. 17.38.1 100 mm dia 17.38.1.1 Sand cast iron S&S as per IS-1729

(C) Septic Tank: Earth work in excavation by mechanical means (Hydraulic excavator)/Manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan) etc. 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 mortar, including etc.

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 in prop. 1:3:6 aggregate 20 mm nominal size.

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.

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

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

Brick work with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in foundation and plinth in: 6.1.1 Cement mortar 1:4

Providing and laying on 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 aggregate 20 mm nominal size

12mm cement plaster finishing with a floating coat of neat cement of mix: 13.7.1 1:3 (1 cement: 3 fine sand)

Providing precast cement concrete jail, 1:2:4 reinforced with 1.6 mm dia mild steel wire, including centering and shuttering etc. 5.18.1 50 mm thick.

Providing and fixing single equal plain junction of required degree. 17.44.1 100x 100x 100 mm 17.44.1.1 Sand cast iron S&S as per IS-1729

Providing and fixing in position pre-cast RCC manhole cover and frame of required shape and approved quality. 19.19.2 MD-10 19.19.2.1 Square shape-450mm internal dimension

M/S. S.L. ENTERPRISE

DHARAMSING NARZARY