tender for construction of internal roads providing water supply, sewerage and swd in sector-1(p-ii) hisar. providing, laying and compaction of 20mm thick premix carpet with tarring and tack coat over a base of wmm, gsb, earth work, providing and laying of 100mm dia di pipelines withe specials, construction of chamber, providing and laying of 200mm dia sw pipelines withe construction of manholes, reinforced cement concrete np3 pipes, brick masonry road gully chambers near plot no. 2434 to 2437 in sector-1p-ii, hisar and all other works contingent thereto (including three years maintenance and defect liability period free of cost)