TCMC - Laying of UGSS Damaged Gravity Main Line and at Vembuliamman Kjoil 8th Street,Ambal Nagar 8th Street and Kodhandam Nagar in Ward No.15,20 and 27 Tambaram City Municipal Corporation

Supply and Delivery of Un Plasticized Non - Pressure Polyvinyl Chloride (Pvc-U) Pipes For Use In Underground Drainage And Sewerage Systems As Per Is 15328/2003 - SN4-SDR 41(S 20)

200mm Dia Pipe

Supply and Delivery of Ductile Iron Socket/Spigot Pipes For Class K7 As Per Is 8329/2000

350mm DI Pipe

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

First depth of 2 m

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

For depth upto 2m - 180mm to 250mm dia (OD) PVC pipe

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.

For depth upto 2m

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

Dewatering using 10HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.