Painting of steel bridge at Patli OWG bridge and Kolad RUB bridge under DEN/Chipplun section

A-Schedule A: (Painting of steel work) USSOR-2021 1441383.84 Below/P

041230 Surface preparation of steel work of bridge triangulated girders bycleaning 1 with scrappers and/or wire brushes to remove all rust and loose or perished paint to prepare perfectly clean & dry bare metal surface free from all dirt/foreign material & ready for initial coat of paint. Rate includes cost of labour, consumables, brushes, misc. tools and plants, ladders, scaffoldings, jhoola, hanging scaffolding, staging etc. 041231 Existing girders with old paints

041250 Surface preparation for painting of bridge Triangulated girders where the 2 finishing coat shows sign of deterioration , but primer coat of painting is sufficiently in good conditionand there are no sign of rusting etc. surface shall be cleaned free from oil grease, scaling and other foreign matters without disturbing the primer coat

041270 Painting cleaned Triangulated bridge girders including all scaffolding along 3 with provision of Jhoola / hanging scaffolding ladders etc. where required. 041271 With one coat ready mix Zinc Chromate conforming to IS:104 with DFT of 25-30 Microns followed by one coat of Zinc Chrome red oxide conforming to IS:2074 DFT of 25 Microns.

041270 Painting cleaned Triangulated bridge girders including all scaffolding along with provision of Jhoola / hanging scaffolding ladders etc. where required. 041273 With two coats Aluminium paint in dual containers conforming to IS:2339 with DFT of 15 - 20 Microns for each coat

041280 Extra for working under traffic conditions over items 041220 to 041274 Above/

B-Schedule B: (Dismantling of roof) - CPWD-DSR 2023 44507.10 Below/P

15.28 Dismantling roofing including ridges, hips, valleys & gutters etc. and stacking the material within 50 metres lead of 15.28.1 G. S. Sheet Above/

Supply of Unskilled workers [Coolie] for refixing of GI sheets roofing

Supply of Semi-Skilled workers [Fitter] for refixing of GI sheets roofing