Drainage Works Tenders

(b) Water bound macadam

(b) Water bound macadam

Excavating trenches of required width for pipes, cables etc. i/c excavation for sockets depth upto 1.50 m i/c getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm. in depth i/c consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil as directed, within lead of 50 m. The Contractor has to detect different utilities like sewer line, water supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavation only after getting permission of Engineer-in-Charge. Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia. (DSR-18, I.No.-2.13.1.2/P-75)

Estimate For Construction of Sewerage Line near Sardar Line in ward no -16 under Bhatpara Municipality under APAS (Scheme ID:APAS/01/105/135/0001)

Excavation of any approved type of soil in approved borrow area by mechanical means loading into and transportation by mechanical means and unloading the soil within lead of 1 Km on properly prepared and scientifically approved surface for construction of embankment including spreading and leveling the earth in 22.5 cm layers to make ready for watering and compaction with sheep foot rollers and dozers but excluding watering and compaction in dam and dykes for all heights including construction, maintenance, watering and lighting of haul road and borrow area including royalty of earth etc. complete as per the direction of Engineer-in-charge. (Measurement of the fill to be taken on the finished level section)

M&L for HDPE DWC, SN-4 sewerage pipe 150mm inner dia laid and jointed complete with collars, complete all as specified and directed.