Providing RO Pant at Roddam village of Roddam mandal

Supply, Delivery and Installation of RO Plant of capacity 500 & 1000 LPH in (As per firm agreement No. /2017-18, Dt.06.05.2017 of the Superintending Engineer, RWS&S Circle, Chittoor) with 5000 Litres Raw Water Storage tank, Raw Water is fed into the tank to suit the plant capacity Raw Water Pump To Pump raw water into the inlet of multi grade/dual media/sand filter. The filter is used to remove the physical impurities like turbidity, suspended Solids including coarse particles, mud, sediment and sand etc., to suite the raw water quality.The filter reduces turbidity to less than 5 NTU prescribed units to feed the R.O. PlantActivated Carbon Filter This filter contains activated carbon, which removes color, smell, odor, etc., of the water it will also remove free chlorine in feed water as it causes serious damage to the R.O. Membranes.Anti-scaling Dosing system Scaling accumulation (Like Ca & Mg scales) on the membrane will reduce its life and production.Anti-scaling chemicals is dosed to the membrane through feed water to prevent scaling tendency on the membrane.Volume of chemical added in the feed water varies on the water quality.

Earth work excavation and depositing on bank with an initinal lead of 10m and lift of 2m in Hard gravel soils etc., complete (RO Plant Shed)

Cement concrete (1:2:4) Using 20 mm HBG metal including cost and conveyance of all materials and Labour Charges etc.,

shelter with 0.5mm thick galvanized / pre painted G.I. profiled sheets fixed to the purlins with 14 size self drilling screws with neoprene washer. Side laps are stitched with self tapping / drilling screws. End laps are to be sealed with 25x3 mm Butyl tape. The sheets are provided with anti capillary grove. but excluding cost of purlins, rafters, trusses & cost of conveyance of all materials. As per item code BMS W45

Supply,Receiving and fixing of pre-fabricated room on concrete foundation for housing the treatment plant with the specifications of 15.5'x14.5'x10' (LxBxH)as internal dimensions.The material for room and roof is Zn-Al Alloy coated steel sheets with MS Door.The details are as follows