Secondary Science Lab Hs Dodkul - Earth work in excavation by mechanical means (hydraulic excavator) in trenches forfoundations, drains,pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspitsand the like not exceeding 10 sqm on plan, including dressing of sidesand ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: All kinds of soil : i/c back filling of same inside plinth and clearance of site after completion of work complete. 2 Providing & Laying ofstone soling (dully hand packed)including watering dressing and ramming with all carriages loading un-loading and stacking etc complete 3 Providing & laying in position cement concrete of specified grade excld. The cost of centring and shuttering all work upto plinth level(1:4:8 coarse sand 40mm nominal size crushed stone agg.) 4 P/Lin position specified grade of reinforced cement cencrete excld. The cost of centring, shuttering, finishing and reinforecement-All work upto plinth level. 1:1.5:3 graded stone agg. 20mm nominal size 5 Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°,landings, balconies, shelves, chajjas, lintels, bands,plain window sills, staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement with 1:1.5:3 ( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 6 Providing & laying in position cement concrete of specified grade excld. The cost of centring and shuttering all work upto plinth level(1:3:6 coarse sand 20mm nominal size crushed stone agg.) 7 Centring and shuttering of kit ply including proping, strutting & removal of the same up to plinth level 8 Centring and shuttering of kit ply including proping, strutting & removal of the same for suspended floors etc 9 Brick work with FPS bricks of class designation 75 in super structure in cement mortar 1:6 (1 cement, 6 coarse sand) 10 Providing wood work in frames of doors, windows, clerestory windows & other frames, wrought framed & fixed in position Imported wood 11 Providing & fixing panelled or panelled & glazed shutters for doors & windows and clerestory windows including ISImarked black enamelled M.S Butt hingeswith necessary screws excluding panelling (approved importedwood) 35mm thick 12 Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick. Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side, Grade I, Type II IS : 12823 marked 13 Providing & fixing of 40x5mm flat iron hold fast 40cm long including fixing to frameswith 10mm dia bolts nuts &wooden plugs and embedding in cement conc block 30x10x5cm 1:3:6mix (1cement:3coarse sand:6 graded st agg)20mm nominal size 14 12mm Cement Plaster on the rough side of single or half brick wall of mix 1:6(1 cement:6 fine sand) 15 Cement concrete flooring1:2:4 (1 cement,2 coarse sandand 4 graded stone aggregates) finished with a floating coat of neat cement, including cement slurry but excluding the cost of nosing of steps, etc, complete 50mm thick with 20 mm nominal size to aggregate crushed 16 Providing and fixing glass strips in joints of cement concrete floors 40mm wide and 4mm thick 17 Providingglass panes 4 mm thick ) clerestory window shutters (Area of opening for glass panes excld portion inside shall be measured) 18 Providing and applying wall putty of 2mm thick over plaster surface 19 Finishing walls with Excel/Emulsion of required shade onNewwork (Twoor morecoatsapplied @1.67liter/10sqmover andincluding priming coat of exterior primer applied @ 2.20kg/10sqm) 20 Applying priming coat with ready mixed Pink or grey primer of approved brand and manufacture on WOOD work (hard or soft wood) 21 Painting with synthetic enamel paint of app. Brand & manufacture to give an even shade 2 or more coats on new work 22 Reinforcement for RCC work incld straightning, cutting, bending, placing in position & binding all complete (Thermo-mechanically treated bars) 23 Structural steel welded in built up sections trusses and framed work incld cutting hoisting fixing in positon and applying a priminng coat of approved steel primer all complete i/c soffits / eaves board 24 Providing GI sheets roofing fixed with polymer coated J or L hooks bolts & nuts 8mm dia with bitumen & GI limpet washersupto( a pitch of 60 degree) excld cost of perlins, rafters & tresses 0.50mm thick. 25 Providing ridges of hips of width 60cm overall width plain COLOURED sheets fixed with polymer coated J or L hooks bolts & nuts 8mm dia GI limpet & bitumen washers complete 0.50mm thick 26 Providing hardware items: L Drop 27 Providing hardware items: Tower bolts 100mm 28 Providing hardware items: Handles 150mm 29 Making plinth protection50 mm thick of cement concrete 1:3:6with 20 mm nominal size aggrigates over 75 mm bed of dry brick ballast 40 mm nominal size well rammed, consolidated & grouted with the fine sand i/c finishing the top smooth 30 Providing and fixing of PVC Conduits i/c junction boxes , bends of approved quality etc as per directions in slab and walls complete job: 20mm doa PVC conduit with bends 31 Providing and fixing of PVC Conduits i/c junction boxes , bends of approved quality etc as per directions in slab and walls complete job: Fan Junction Boc 32 Providing and fixing of PVC Conduits i/c junction boxes , bends of approved quality etc as per directions in slab and walls complete job: Light concieled junction box 33 Filling available excavated earth excluding rocks in trenches plinth sides of foundation, etc. Layers not exceeding 20 cm in depth. Consolidating each deposited layer by ramming and watering lead 50m and lift up to 1.5 m 34 Carriage of materails By Mech.Transport, from source to site of work: Stone Aggregates @10km 35 Carriage of materails By Mech.Transport, from source to site of work: Sand @10km 36 The estimated rates are exclusive of 18% GST. However the GST @18% shall be paid on gross amount excluding labour cess proportionately.
