Rejunuvation of UGD Sewer Pipe Line and Manhole Raising at Vellakulam Ward No.10 in Kancheepuram Corporation.

Amount

Labour for cutting open road for laying water mains (or) Sewer

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers. 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.SS20B Pg.No.291

Supply and Delivery of Un Plasticised Non-pressure Polyvinyl Chloride (PVC-U) Pipes SN4-SDR 34(S 16.5) for use in underground Drainage and sewerage system as per IS 15328/2003 Sch.No.I, Pg.No.23 160mm UPVC pipe

Lowering of PVC Rigid pipe and special trenches and laying to proper grade and alignment jointing with PVC couplers with cement paste etc complete., TWAD SOR Sch.No.11b(i), Pg.No.248 160mm UPVC pipe

Plain Cement Concrete 1:2:4 (one cement, two sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement and pipe line works as per standard specification etc…complete.

Providing Manhole raising for removing the exisiting manhole 1.50m raising and fixing the 0.60 x 0.60m SFRC Manhole including cost and conveyence of all other labour charges etc., complete

B.RAVI