M/o W/s (Annual Repairing of PVC Water Line in Sector-141, 142, 143, 143B, 144 and 5percent Abadi Sector-144) Noida. (For Two Years)

(a) Bituminous portion

(b) Water bound macadam

Demolishing cement concrete manually/by mechanical means i/c disposal of material within 50 m 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 with coupler @ 6 Kgf/Cm2 Pressure

b) 110 mm dia with coupler @ 6 Kgf/Cm2 Pressure

c) 140 mm dia with coupler @ 6 Kgf/Cm2 Pressure