Border Security Force Tender

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110mm diameter

12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand)

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and fixing of FRP bio digester tank 4000ltr with heating system Size: 2400mmx1450mmx1150mm Pre fabricated bio digester tank for up to 40 user frp thickness 6 to 7 mm frp sheet three partition inside puff insulation 40 mm puff and heating rated 1 kw in thermostat manual function the out let chamber to be provided for emergency eating o save bacteria. NOTE: All the three chambers A,B &C shall be Connected at the bottom most level with 3 inch dia polypropylene full way wall so that in close condition of the valves and when the system is not in use, the contents in the three chambers are independently help without any chance for a mix up. In the open condition of the valve all the three chambers gets connected, the vertical pipe nears the chamber which can empty the system. The content form chamber should be discharges in to a trailer mounted holding tank which can be discharged to a remote location of biogas generation system wherever possible.