Water Supply, Irrigation & Sanitation Tenders

S&F in repair vitreous china EWC white including flush pipe, seat cover etc, including connection to drain (or out going pipe) and to flushing pipe anti syphonage pipes etc complete all as specified and as directed by Engineer-in-Charge.

Operation of surface dewatering self priming diesel driven pump with operator and helper round the clock as per requirement including all other incidental charges as required for smooth running of the same as per direction & upto the satisfaction of EIC .(Excluding POL supply). (1 no operator and 1 no helper each shift )

Operation and Maintenance of Main water pump House in 03 shifts G -Type over head tanks, E-Type over head tanks, DSC over head tanks and Nursary over head tanks at HVF Esate . The water supply systems in HVF Estate shall be operated without any interruption. The Operation and Maintenance involves the following jobs as per Annexure 'C' Details description for the work

OHT Construction of OHT(200KL/20M Staging) inluding all Supply all materials, labours and t&p etc. required at the site of work and construct R.C.C. over head tank above mentioned capacity and staging including the cost of construction of following appurtenant works. 1m wide R.C.C. balcony alround the tank, 1m wide R.C.C. stair case from ground upto the balcony of the tank, Lightening conductor as per Indian electricity rules., Water level indicator as per deptt. specification 20 mm. G.I. pipe railing with 50 x 50 x 6 mm. 1.2 m. high angle iron posts1.5 m. c/c on both sides of the stair case (pipe in 3 rows) and balcony (pipe in 3 rows) 50cm. wide M.S. ladder with 50x50x6 angle iron and 20 mm. rungs at 25 cm. c/c/, from balcony to the top dome of the tank and from there to the bottom dome of the tank inside it. 60x60 cm. M.S. manhole cover (light pattern)with locking device. Supply, erection, fixing in position and jointing of following D.I.D/F pipes with sluice valves and specials, ISI marked D.I.D/F pipes, K-9 class 'A' as per IS-1537/1960, Inlet- 200 mm, Outlet- 200 mm, Over flow - 250 mm, Washout - 100 mm. ISI marked C.I.D/F sluice valves as per IS- 780/1969, Outlet- as per distribution dia - 1 No. Washout - 100 mm - 1 No, ISI marked C.I.D/F specials as per IS 1538, Clamping the vertical pipes with columns by clamps of 50 x 6mm. M.S. flat 1.5m c/c/ including the cost of all jointing materials such as nut bolts and washers etc. Weather proof painting on outer surfaces of R.C.C. work with ISI marked cement paint in 3 coats. Painting of M.S. ladder, railing and vertical pipes with ISI marked enamel paint in 3 coats. Floor and apron at the ground level upto 15cm. beyond the entire projected area of the O.H.T. with 25mm. 1:2:4 P.C.C. over 75 mm., P.C.C. 1:4:8 as per deptt. specifications. Sluice valve chambers - 2 Nos. (As per type design) Testing of tank for water tightness etc. for propoer completion of the work. Apex painting over exposed part of OHT with 2 coats of approved apex paint over priming coat complete. Site. clearance