Construction of section office and store godown roofing sheet renewal work at D and R section ,SWTD, Alappuzha district

Office roofing

od218606/2024_2025 Providing at all heights, levels and locations Aluminium profile industrial<br>troughed sheet of Alloy31500/31000/40800,conforming to IS 1254, IS 737, IS<br>2676. The sheet shall be fixed using self drilling/self tapping SS screws of size<br>5.5x65 mm with EPDM seal complete upto required pitch in horizontal, vertical<br>or curved surfaces i/c cutting to size and shape where required as per<br>specifications, detail drawings and direction of Engineer-in-Charge. The rate<br>shall be inclusive of all screws, seal, ridge, labour, scaffolding, machinery for<br>fixing and approved sealent where required etc. but excluding the cost of<br>purlins, rafters and trusses.<br>0.71 mm thick, the profile detail width 1044/920 mm, cover width 1000/875 mm

15.28.1 Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :G.S. Sheet

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

13.52.1 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work