Construction of Bridge across the Dav River on Hayuliang Goiliang PWD Road (Gamliang) to Keletong (Span-50.00m).

Confirmity SS I

(i) Conduct of Bore Hole Testing, as per IS:54:2000 sinking of 150 mm dia Bore Hole into the Sub Surface and conduct of all necessary tests and submission of report with recommendation in three copies.

Foundation (Excavation for Structures)

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.)II) Ordinary rock (not requiring blasting) B Mechanical Means(i) Depth upto 3 m ( without de-watering) A) Ordinary Soil

(IV) Hard rock ( blasting prohibited )Mechanical Means ( without de-watering)

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. RCC Grade M30. With Batching Plant, Transit Mixer and Concrete Pump

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and Technical Specifications

Sub Structure

Plain/Reinforced Cement Concretein Sub structure complete as per drawing Technical Specifications. RCC Grade M30, Height 5m to 10m. With Batching Plant, Transit Mixer and Concrete Pump.