Details: 30.91:-cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 psi for sewer line from 150mm dia up to 300mm 4.12.1 earth work in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by engineer-in-charge. all kinds of soil. 10.100.2 cement concrete 1:8:16 with over burnt (jhama) brick aggregate: 40 mm size in foundation and plinth. 7.21.2 brick work with common burnt clay non-mo
Sector: Urban Authority