NH-217 To Tarbod to Silva via Chechrajharan for the year 2025-26

Cement Concrete of proportion (1:3:6) in foundation and plinth using 4cm size clean hard black hand broken granite metal of approved quality from approved quarry including hoisting lowering and laying concrete in layers not exceeding 9" thick to the required level including cost, conveyance and royalty of all materials with all taxes and compacting watering curing and all labour with T&P articles required for the work etc. complete as per specification and direction of the EIC.

Construction of un-reinforced, plain cement concrete pavement, thickness as per design, over a prepared base course , with 43 grade cement or any other type as per Clause 1501.2.2, M30 (grade) coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25mm mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the form work as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars near approaches to bridges and culverts (expansion joints), admixtures as approved, curing of concrete slabs for 14 days, curing compound and water finishing to lines and grade as per drawing and Technical Specification Clause 1501.

Construction of Moorum sub-base by providing well graded material, spreading in uniform layers prepared surface, and compacting with smooth wheel roller to achieve the desired density, complete as per the direction of the Engineer-in-charge.