TENDER FOR CONSTRUCTION OF NEW POLYHOUSE AT BRAHMAGIRI DEVELOPMENT SOCIETY, MANJADI, WAYANAD

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 1*20*25

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil 1*20*25

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil for foundation of post-30*.3*.3*.6

Providing and laying cement concrete in retaining walls, return walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts,buttresses, string 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: 1:11/2:3 (1 cement : 11/2 coarse sand :3 graded stone aggregate 20 mm nominal size) for foundation of post-30*.3*.3*.6

Steel work in built up G I 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 40 MM GI Pipe-30*4.5 GI rafter-15*14,10*20 extra for vertical support-5*2 unit wt 40 mm GI PIPE-4.38Kg/m

Supplying and laying 200micron UV stabilzed 5 layer ploy films on the GI trussed work with aluminium channels of appropriate weight 100gm/mtrs.Double spring locaking 0.8mm thick smooth edages flat bottom and pvc coated zig zag springs of appropriate dia and excellent elasticity with out damaging the ploy film. thechannels fixed on the trusses using self drill screws galvanized with washers, Thecost is exclusive of channels and screws OD2321/2023-2024 alround-1*90*1 top roof-1*22*30

Providing and placing on terrace (at all floor levels) polyethylene water storage tank :ISI 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.(DSR 18.48) 1*5000

Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge. etc. 63 mm pipe 6 Kgf/cm2 1*400

Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching refilling & testing of joints complete as per direction of Engineer in Charge 40 mm dia 6 Kgf/cm2 1*200