Replacing of old corroded and damaged CGI Sheet roofing with pre-coated sheet over the terrace of Type-II Qtr (32-43) and revamping of sewerage system in ALHW Residential Colony at Campbell Bay in Great Nicobar Island.

Amount

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 meters lead of and including cost of all materials, and transportation charges, materials to work site, Cost of all labour charges labour cess, GST etc complete. a)C.G.I. Sheet.

Providing and fixing percoated galvanized iron profiles sheets ( size, shape and pitch of corrugation as approved by Engineer-in- Charge) 0.50mm (+0.05%) total coated thickness with zinc coating 120 grams per sqm as per IS :240 mpa steel grade,5-7microns epoxy primer on both side of the sheet and polyester top coat 15-18microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be desired by Engineer-in-Charge. The sheet shall be fixed using self drilling /self tapping screws of size(5.5x55mm) with EPDM seal, complete up to any pitch in horizontal/vertical or curved surfaces, excluding the cost of purlin, rafters and trusses and including cutting to size and shape wherever required.

Fabrication and fixing of MS Flat for wind ties over roof with GI'L' Hooks and washers as directed by EIC including cost of M.S flat 40x6mm, cost all other materials all labour charges and transportation charges ,minor tools ,labour cess and GST etc., complete

Painting with ready mixed paint of approved brand and manufacture in all shade new steel work (two coat) and also including cost of all material, materials to worksite, cost of all labour charges, labour cess, minor tools and GST etc., complete

Dismantling cement concrete, manually by mechanical means including disposal of materials within 50 mtr. Lead as per direction of engineer in charge 1:2:4/1:3:6 or richer mix, cost of all labour charges, GST, labour welfare cess, etc.

Earth work in excavation in foundation trenches or drain (not exceeding 1.5m in width or 10 sqm on plan)including dressing of side and ramming of bottoms lift upt 1.5m, including getting out the excavated soil and disposal of surplus excavation soil as directed within a lead of 50M. a) All kinds of soil

Providing and laying PCC of specific grade excluding the cost of centering and shuttering All works up to plinth level and including cost of all labour charges and cost of minor tools, GST, labour cess etc., complete. 1:2:4(1 Cement, 2 mainland river sand, 4 grade stone aggregate 20mm nominal size from mainland quarry)

Providing and laying in position specified grade of reinforced cement concrete excluding The cost of centering and shuttering - All work upto plinth level 1:2:4(1 cement, 2 mainland river and, 4 graded stone aggregate 20 mm nominal size from mainland quarry) but including cost of all labour charges, transportation charges, GST, labour welfare cess, and minor tools etc. complete.

Steel reinforcement for R.C.C. work including cost of steel, all labour charges, transportation charges of all materials to work site, straightening, cutting, bending, placing in position and binding all complete upto plinth level, cost of minor tools and GST etc, complete.

Centering and shuttering including strutting, propping etc. and removal of form work including all labour charges, labour cess, minor tools and GST a) Foundations, footings, bases for columns etc. complete.

Providing and fixing of 20 cm thick masonry with hollow block of size 0.4 x0.20x0.20 mm cast with cement concrete 1:3:6( 1 cement, 3 quarry dust and 6- 11.2 mm stone chips) curing, fixing with CM 1:4 in wall including cost of cement of grade 43, stone aggregate ,quarry dust, all labour charges of casting machine , curing, walling, hire charge of hollow block casting machine, cost of timber pallets and transportation charges of all material to work site , all labour charges, minor tools etc., complete.

Plastering in C.M in 1:4(1 cememt, 4 river sand) mix 12 mm thick floated hard trowelled smooth both side of wall including cost of cement, scaffolding all labour charges, curing, all other materials, transportation of materials, cost of river sand, minor tools and GST etc., complete

KVB CONSTRUCTION (BID ID -3214180)