tender for annual plan-proj.no:16/2025-26-truss work at maanjali sub centre-karumalloor gp-general civil work - building maintenance 2 4.1.3:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-iii)derived from natural sources : 4 graded stone aggregate 20 mm nominal sizederived from natural sources) 3 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 4 50.10.2:steel work for purlin/single section with g i pipes 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 5 od23474/2025-2026:providing aluminium sheet roofing including vertical fixed with galvanised j or l hooks, bolts and nuts 8 mm diameter with bitumen and g.i. plain washers including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.46 mm thick or nearest size 6 od23475/2025-2026:providing and fixing pre coated aluminium sheet roofing accessories 0.5 mm(+0.05%) 7 od23473/2025-2026:providing and fixing 200 mm wide square upvc rain water gutter including all necessary fittings and making all necessary connnections complete as per the direction of engineer in charge at site 8 50.18.9.18.1:providing and fixing pvc pipes including fixing the pipe with clamps/clips at 1.00 m spacing. this included jointing of pipes with one step pvc solvent cement and testing of joints complete as per direction of engineer-in-charge 75 mm dia 6kgf/cm2 - external work- exposed on wall 9 10.25.2:item shifted to sub head 14 as item 14.73item shifted to head 14 as item 14.74steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works