Providing Distribution main at Mithilapuri Nagar Main Road in Ward No.54

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 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. (Unique Code.WD-W0654 SOR.Page.No.188)

Supplying HDPE pipes and spls including all cost and conveyance and Labour charges etc complete as per std specification

90 mm PN 6 HDPE Pipe

90mm HDPE Bend

90mm HDPE Tee

90mm HDPE Stepend

100mm Sluice valve

100mm Flange set

110mm PVC MTA

80mm MS Flange

Lowering HDPE pipes to trench and laying to proper grade and alignment jointing with HDPE couplers with cement paste (Unique Code.WD-W0430 SOR.Page.No.171)

Testing of HDPE pipes with hydraulic testing equipment by filling with water and testing to recommended pressure in convenient stretches and attending the bursts if any occurred during the test (Unique Code.WD-W0460 SOR.Page.No.173)

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers. (Unique Code.WD-W0618 SOR.Page.No.184)

Labour charges for linking arrangements.

Refilling the trench with excavated earth including all cost and labour charges etc complete (Unique Code.WD-W0751 SOR.Page.No.196)