Maintenance of Bialey Bridge at different locations under Chawmanu RD Block for the year 2026-27

Supplying & fitting fixing of the following spare parts for bailey bridges:-

Transom clamp

Bracing frame

Bracing bolt

Raker

Steel work welded in built up section/framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using steel etc. complete as required: In stringers, treads, landing etc. of stair cases including use of chequered plate wherever required, all complete.

Dismantling of existing bailey bridge type unit bridge inlcluding stacking of all the components as per direction of the engineer in charge (approved rate vide Agreement no. 12/EE/DD/PWD(R&B)/2021-22)

Carriage of steel type portable bridge with all accessories at work site including loading, unloading, stacking complete as per direction of the Engineer-in-Charge by mechanical transport lead upto 60.00 Km.(Rate vide approved agreement no. 12/EE/DD/PWD(R&B)/2021-22 of Dharmanagar Division PWD)

Erection of all components of portable steel type bridge having carriage way width 3.27 mtr. complete with steel decking, panel, bearing, post and other accessories as per direction of the Engineer-in-Charge.(Rate vide approved agreement no. 12/EE/DD/PWD(R&B)/2021-22 of Dharmanagar Division PWD)

Painting on Concrete/Steel Surfaces with Epoxy Painting two coats including prime coat with epoxy paint of approved brand on concrete/ steel surfaces after through cleaning of surface to give an even shade as per drawing and MoRD Technical Specification Clause 1701.