Tender For Construction Of Cycle Stands/Shed At Different Hostels, Institutional Buildings At Visva-Bharati, Phase-1.

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Tender For Construction Of Cycle Stands/Shed At Different Hostels, Institutional Buildings At Visva-Bharati, Phase-1.; 1 Earthworkin excavationof foundationtrenches or drains,in all sorts of soil (includingmixed soil but excluding laterite or sandstone) including removing,spreadingor stackingthe spoils within a lead of 75m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. -Depth of excavation not exceeding 1500 mm 2 Earth work in filling in foundation trenches or plinth with goodearth, in layers not exceeding 150mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) - With earth obtained form excavation of foundation 3 Filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating thesamebythorough saturation with water,rammingcompleteincludingthe cost of supply of sand. (payment to be made on measurement of finished quantity). 4 Brick work with 1st class bricks in cement mortar (1:6) - In foundation and plinth 5 Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. 6 Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mmnominal size) excluding shuttering and reinforcement,if any, as per relevant IS codes. - Pakur Variety - In ground floor 7 Artificial stone in floor, dado, staircase etc withcementconcrete(1:2:4)withstone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary)andmarble dustinproportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. - 3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement). Using grey cement - 35 mm thick - In ground floor 8 M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in-charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS:816-1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814-2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steelsection, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Paymenttobemadeonthe basisof calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge.Theratesareconsideredfora height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. 9 For structural members of specified sections weighing less than 22.5Kg./m. 10 Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be made on area of finished work). - In Roof:- With 0.5 mm thick sheet 11 Supplying, fitting & fixing colour coated GC ridge work (Dura Shine or Equivalent fitted with necessary bolts, screws, washers etc. complete as per manufacturers specification. (225 mm end lapping) -300 mm lapping each way - With 0.5 mm thick sheet 12 Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : - On steel or other metal surface - With super gloss (hi-gloss) - 2 coats (with any shade except white) 13 Painting with ready mixed red lead paint of approved make and brand: - One coat 14 M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs. - Grill weighing above 10 kg/sq.m and upto 16 kg/sq.m -In ground floor