S/R to Repair of Bridge over Kokolaba Nallah on Jadadhara to Masabadi road under Special Repair of Bridges and Approaches for the year 2025-26

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site by mechanical means within a lead of 5 kms spreading, grading to required slope and compacting to meet requirement.

Scraping claning the road surface applying tack coat using 3.0 kg of bitumen for 10 Sqm and laying 37.5 mm thick Built up Spray Grouting in one layer using 0.45 cum 25 mm to 40 mm size hard granite broken metal and 12.00 kg penetration grade of bitumen for 10 Sqm with 0.12 cum of 12 mm size hard granite broken chips as key stone for 10 Sqm spreading over and laying including heating, pouring and spreading bitumen, metal and chips and rolling with P.R.R. including hire and running charges of P.R.R. and all other machineries and including cost, conveyance, royality, taxes of all materials i.e. metal, chips, bitumen and all other T&P materials etc. complete as per specification and direction of Engineer-in-charge.

Providing & applying Tack coat including all cost, conveyance, taxes, labour, T&P etc. complete as per direction of the Engineer-in-charge. (By Mechanical Means) Over BT Surface (2 Kg/10 Sqmt)

20mm thick premix carpet using 0.27cum of 13.2mm 5.6mm size broken chips and 14.60kg. penetration grade of bitumen for 10sqm including hand packing to proper camber and consolidation with PRR inclusive of hire and running charges of PRR , hot mix plant, bitumen boilers and all other T & P articles including cost and conveyance of chips and bitumen complete as per specification and direction of the Engineer-in-charge.

6mm thick precoated seal coat Type-B using 0.06 cum of 6.7mm size chips as per sieve analysis and 6.8Kg of bitumen per 10sqm. including hire and running charges of PRR, Hot mix plant, tar boilerand all other T&P articals etc including cost and conveyance of chips and bitumen etc. complete as per direction of the Engineer-in-charge.

RCC work of M 30 grade with 20 mm and down grade black hard granite (Crusher broken) stone chips including hoisting and laying.