Construction of RCC Bridge No. 1/1, River Bhur at Salbari Garubhasa, Champa bazar to no 2 Garubhasa (Salbari) Road

A. Foundation Providing and constructing temporary island for construction of well foundation complete as per technical specification.Depth of water above 3.0 m upto 4.0 m

Providing and constructing one span service road to reach island location from one pier location to another pier location

Construction of cold weather Bamboo bridge overall width of 3.70m and clear road way 3m with jungle wood post 20cm to 25cm dia 5nos. In each rows and rows being 2.1m. apart except for the navigable span which should be 3m. Post to be driven at least 180cm. or more below ground level including providing 20cm to 25cm center to center and placed over 20 cm dia, jungle wood dham, 15cm dia. jungle wood bracing collar fixed by bolts and nuts, straps etc. mature bholuka Bamboo cross groth all closely packed and tied 75cm wide track way made from 38mm thick 1st class local plank fixed on 75mmx100mm first class local wood battens 120cm apart and 3 lines of jati bamboo horizontal railing fixed in bholuka bamboo post placed at 210cm apart and white washed including all necessary nuts and bolts, coir ropes, struts, nails etc. complete with a layer of brushwood to exposed portion out-side trackway with earth topping complete as per direction of the department.

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. B . Mechanical Means, (I) Without dewatering (i) upto 3 m Depth

Providing and Laying Cutting edge of mild steel Weighing 40kg per metre for well foundation complete as per drawing and as per clause 1200&1900 of MORTH Specifications

A. Plain/Reinforced Cement concrete, in Well Foundation complete as per Drawing and as per clause 1200,1500&1700 of MORTH Specifications. Well Curb (iv). RCC M-35 Grade. Case II. With Batching Plant, Transit Mixer and Concrete Pump

B. Well Steining viii. RCC M-35 Grade Case II. With Batching Plant, Transit Mixer and Concrete Pump

C. Bottom Plug Concrete to be placed using tremie pipe ii. PCC Grade M-25 Grade. Case II. With Batching Plant, Transit Mixer and Concrete Pump

F. Well Cap iv. RCC M-35 Grade Case II. With Batching Plant, Transit Mixer and Concrete Pump

Sinking of 7.00M Dia external Well (other than Pneumatic method of Sinking) complete as per drawing and as per MORTH Section no.1200 B. Clayey Soil for Abutment i. Depth below Bed Level upto 3.0m