Description: CONSTRUCTION and REPAIR OF MANHOLE CHAMBERS and LAYING OF SEWER LINE AT SHREE BADRINATH NEAR BADRINATH TEMPLE TO BAMNI VILLAGE 0 26 MLD STP Name of Work CONSTRUCTION REPAIR OF MANHOLE CHAMBERS LAYING OF SEWER LINE AT SHREE BADRINATH NEAR BADRINATH TEMPLE TO BAMNI VILLAGE 0 26 MLD STP
Details: Rates for CONSTRUCTION & REPAIR OF MANHOLE CHAMBERS & LAYING OF SEWER LINE AT SHREE BADRINATH NEAR BADRINATH TEMPLE TO BAMNI VILLAGE 0.26 MLD STP Excavation of earth below GL by manually or by mechanical means for laying of Sewers. Man Holes, Gully Pits, Chambers etc. In soil including extra excavation below inverts, trimming & dressing of sides, levelling and back filling of trenches by excavated earth in 20 cm layers, watering and ramming the same including removal of surplus earth or other dismantled material up to a distance of 50 meters from the center of trenches and cleaning of site properly after completion of the work. Excavation by mechanical means shall be restricted upto 90 cm above invert levels at every point of excavation. Excavation from invert to 90 cm above shall be done by manually only.Ordinary soil0.00 to 1.50 mtr below G.L. Provide & fixing of Close Timbering in trenches for the following depths below ground level consisting of 40 mm thick approved country wood pl
Sector: Water supply and Sewerage