request for proposal for supply and installation of polyhouse , request for proposal for supply and installation of polyhouse. , supply and installation of polyhouse.1 •construction- hut type; dimensions (approximate)- 30’ (l) x 15’ (w), side height 10’, centre height 13.5’ • buffer room of 7’ (l) x 7’ (w) x 10’ (h)• able to stand wind speed of 110km/h • made of aluminium frame & ridges and 6mm polycarbonate sheet •fitted with external shading system of 75% with manual rolling arrangement • evaporative fan and pad cooling system• fogging system sufficient & complete in all respect • lighting with 4 no. of 600w par lamps, photoperiod control • able to control temperature range of 10 – 50o c • able to control relative humidity range of 30 – 90% • electric supply- cable of the length sufficient to supply required electricity from the nearest source to the site; all wiring of copper cables and wires with proper earthing; all updated safety features installed; panel boards and main switches installed • water supply- tanks, pipes, valves, taps and pumps of required capacity & quantity, and standard quality; • civil work- site levelling; foundation wall 1’ below and 1’ above earth of 9” width; cemented floor; plinth protection of 2’ all around • complete in all respect for installation and operation.