Water Supply And Sanitation Department Tender

OHSR

Construction of 1 No. New RCC OHSR of capacity 25 KL (25000 litres) Capacity with Staging Height = 15.50 M and F.S.L. = 17.20 M), Complete with external R.C.C. stair case with landing slabs, R.C.C. roof, ventilator, automatic water level indicator, single manhole cover, lightening conductor, water proofing/ water tightness of storage container etc. complete as described, duly tested and handed over in proper working order to the DWSS. The lump-sum rate quoted for this component shall include the cost for providing and installing inlet, outlet, scour and over flow, double flanged DI pipes as per (IS 8329-2000 with latest amendments), including cost of CI/Ductile Iron (DI) D/ F Expansion joint, Bell mouth D/F puddle collars as per DWSS standards, Ductile Iron Duck foot bends conforming to IS-9523 with latest amendments andC.I./Ductile Iron D./ F sluice valves duly ISI marked (IS-14846-2000 or latest) one each with inlet, out let and scour pipes, and painting of all components shall be included in cost complete in all respects to the entire satisfaction of the Engineer in Charge.The lump sum price of the OHSR shall also include the cost for jointing material including cost of nuts and bolts (ISI marked) rubber sheet, MS clamp made out of 50mm x 6mm flat in two halves, each set fixed with at least 5 Nos. Nuts and Bolts with each pipe complete as per Drawing including any material required.

It should be noted: