Laying of PVC pipe line for supply of water from Ambal city to Bradees road in Poonamallee Municipality.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply in the following type of soils as directed by departmental officers. Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil. Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.

Supply and Delivery of Following Water supply Maintenance Materials including cost and conveyance of Materials as per TWAD Board, PWD schedule of rates.etc complete -110mm dia pvc 6 ksc pipe

160mm dia pvc 6 ksc pipe

110mm dia pvc coupler

160mm dia pvc coupler

110mm dia pvc Bend

160mm dia pvc Bend

110mm dia pvc Elbow

160mm dia pvc Elbow

110mm dia pvc Tee

160mm dia pvc Tee

80mm dia GI G.M Gate valve

100mm dia GI G.M Gate valve

100mm dia Air valve

150mm dia Air valve

Brass chromium plated screw down Tap 15 / 12mm Dia (Heavy Type)

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling with excavated sand complying with standard specification for filling in foundation and basement