Roof maintanance of Block office Building

Amount

Block Office maintanance

15.17.2:Dismantling steel work in single sections including dismembering and stacking within 50 metes lead in:Channels, angles, tees and flats

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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

5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

5.3:Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 15<sup>0</sup> landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size).

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

OD393006/2023-2024:Providing and fixing precoated galvanised iron profile sheets (size,shape and pitch of corrugation as approved by engineer in charge)0.35mm(+0.05%),total coated thickness with zinc coating 120 grams per sqm as per IS :277 in 240mpa steel grade 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns ,sheet should have protective guard film of 25 microns minimum to avoid scratches during transportaion and should be supplied in single length upto 12 metre or as desired by engineer in charge .the sheet shall be fixed using self drilling /self tapping screws of size (5.5x55mm)with EDPM seal ,complete upto any pitch in horizontal or vertical to curved surfaces excluding the cost of purlins ,rafters and trusses and including cutting to size and shape wherever required.

SANOOP

shinoy

V ARUN KUMAR

Bidder Name

V ARUN KUMAR

manoj

shinoy

SANOOP