Construction of Rain Water Harvesting Reservoir Azadi Ka Amrit Sarover at Shantinagar under SD-II, CD, APWD, Diglipur

Amount

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 upto 50 m and for all lift, as directed by Engineer-in-charge.

All kinds of soil

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials.

All kinds of soil

Fellting trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.

Beyond 120 cm girth upto and including 240 cm girth

Above 240 cm girth

Banking excavated earth in layers not exceeding 20 cm. in depth, breaking clods, and compaction with wooden or steel rammers, and dressing up, in embankments for roads, floods, banks marginal banks and guide banks etc. lead upto 50m and lift upto 1.5m

Supplying and fixing Non-woven Geo textile having thickness of 400 gsm, having minimum tear strength of 250 ASTM D4533, width wise at least 215 ASTM D4533 having puncture strength of 1550 plus as per ASTM D6241 having elongation at break % of 57 plus as per ASTM D4595 in two layers, made out of long fibers to hold the modules and protect liner including cutting, sizing, head welding and needle punched for high porosity and proper percolation complete.

Supplying and fixing HDPE liner of approved brand of 1.2mm thick for the collection of water including heat welding on site and off site as per the requirement and direction of Engineer-in-Charge.

M/s Jas Construction

PALASH KANTI ROY

M/S M. R. D. CONSTRUCTION

SHRI. UTTAM KUMAR SAHA

KARTICK BAROI