Shifting and Replacement of DI Pipe to HDPE Pipe at HR C Department land Thiruvanamalai Road in Krishnagiri Municipality

Amount

Removing of Existing D.I pipes from the pipe line including cost of disjoint, stocking, conveyences and machinary ect., complete instruction given by department officers.

Earth work excavating and depositing on bank within initial lead of 10m and lift of 2m in all soils and sub-soils for foundation except hard rock as directed by the departmental officer all labour charges etc., complete as per standard specification.(For Pipe Laying Work)

Supply and Delivery following HDPE Pipe and specials with relevant IS standards and conforming to IS 1239 part 1/1990 including cost of specials and conveyance to site, and all labour charges as directed by the departmental officers. 110mm HDPE Pipe PN -8

90 mm HDPE Pipe PN -6

Lowering the PVC rigid /HDPE pipes and specials into trench and laying to with proper gradet and alighnment jointing with PVC couplers with cement paste and testing to the required pressure including conveyance of water for filling during testing, including cost for conveyence and all labour charges etc.,complete as per standared spcification 90mm to 110mm dia PVC pipe

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. 110mm HDPE Pipe

90mm HDPE Pipe

Refilling trenches with Excavated earth including watering, ramming and consolidated as directed by the departmental officer etc., complete.Asper standard specification ( For Pipe Laying Work )

R.SELVAN (BID ID -1240654)