Palakkad Division- strengthening of steel girder bridges (27 nos) under Sr.Divsional Engineer/West/ Jurisdiction.

With one coat ready mix Zinc Sqm Chromate conforming to IS:104 with DFT of 25-30 Microns followed by one coat of Zinc Chromate red oxide conforming to IS:2074 DFT of 25 Microns

With two coats of Aluminium paint in Sqm dual containers conforming to IS:2339 with DFT of 15 - 20 Microns for each coat. PALAKKAD DIVISION-ENGINEERING/SOUTHERN RLY

Supply, fabrication and erection of MT steel members to replace existing corroded members of built up section made up of MS plate, angles, channels of different thickness and sizes including painting with one coat of ready mix paint Zinc Chromate priming to IS:104 followed by one coat of ready mix paint red-oxide Zinc Chrome priming paint to IS:2074. Structural steel should conform to IS:2062 E250- Grade'B0'. Fabrication and erection to be as per existing design initially by bolts and nuts and finally by rivetting during the sanctioned traffic block. Rate includes cutting of new steel work, removal of rivets by drilling, dismantling of any existing members required for inserting fabricated members, fixing of new fabricated built up members with all tools, plants, labour, consumables, machinery and accessories etc. Work will be executed as per IRS:B 1-2001. Note: Painting shall be paid extra under relevant item. Supplying and changing of corroded worn-out and loose rivets of any size at any location of the bridges with or without traffic blocks including all tools, plants, machinery complete in all respects.

For Rivets of size up to 25mm dia. Painting of cleaned plate/composite bridge girders including all scaffolding along with provision of Jhoola / hanging scaffolding ladders etc. where required. 5 041261(041280) Extra for working under traffic Sqm 1930.00 10.35 19975.50 conditions over items 041220 to 041274 [RATE = 10%] 6 041263(041280) Extra for working under traffic Sqm 1930.00 12.18 23507.40 conditions over items 041220 to 041274 [RATE = 10%] Total 21497926.06

C-List of Items of Works covered by the SRUSSOR - 2021 for TVC