Maintenance and Development of Village (Annual Repairing of PVC Water line and R/o Sulice valve, Reflex valve in Village-Shahdra and Garhi), Noida. (For Two Years)

Demolishing cement concrete manually/by mechanical means i/c disposal of material within 50 meters lead as per direction of E/I of nominal concrete 1:3:6 or richer mix.(i/c equivalent design mix).

Earth work in excavation by mecanical means (hydraulic excavator)manual means over areas (exceeding 30 cm in depth, 1.5 m in width or 10 Sqm. on plan) including getting out and disposal of excavated earth, lead upto 50 m and lift upto 1.5 m, as direction by Engineer-in-Charge. The contractor has defect different utilites like sewer line, water supply line electric cable, Telephone cable, Gas pipe line etc. using utility detailing machine before start of excavation and shall start excavation only after getting permission of Engineer-in-Charge.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth consolidating each deposited layer by ramming & watering, lead upto 50 m and lift upto 1.5 m.

a) 90 mm dia.

b) 110 mm dia.

c) 140 mm dia.

d) 160 mm dia.

e) 200 mm dia.

f) 250 mm dia.