14/EE(G)/CHILLA/2023-24

Amount

Supply

Non woven Geotextile NW12(155 gsm)as per technical specifications

Aggregate (Single size) : 20 mm nominal size including transportation from quarry to work site and manual carriage from site to switchyard & stacking of gravels.

Aggregate (Single size) : 40 mm nominal size including transportation from quarry to work site and manual carriage from site to switchyard & stacking of gravels.

Excavation of old black metal from 132 kV switchyard, Chilla upto a depth of 0.5 meters, including cost of all labour and T&P etc. required for completion of work.

Sieving and washing of old black metal gravels and stacking of gravels including T&P and labour.

Clearing of bushes, grass & plants from switchyard and removal of trash upto a distance of 30 meter outside the periphery of switchyard.

Laying of Geotextile filter at excavated area with overlapping 5 cm, sewing/ anchoring upto 25 cm height including cost of labour and T&P etc.

Refilling & Laying of pre washed gravels with equal level including T&P and labour etc. (approx. 3773 X 0.4 cubic meter)

Filling of 40 mm size gravels upto 10 cm and then 20 mm size gravels upto next 10 cm including labour and T&P. (approx. 3773 X 0.2 cubic meter)

Richardson Engineers