Department Of Agricultural Research And Education Tender

POLY HOUSE

Naturally ventilated poly house of 200 sq.m area having side height 4 m, centre height 5.5 m, Arc shape, double door room (2.1m ×2.1m× 2.43m, L×W×H)- 1 in each. Double door facing 900 each (size 1.9 m×0.91m tall and wide)- 2 Nos. in each poly house Project has the following details: A) STRUCTURE: i) Frame: All galvanized steel is used and design as per IS875 standards to withstand wind speed up to 120 kmph. End wall and side wall framing Aluminum corner trims, aluminum ridge bar and Galvanized gutter trim Brackets & fasteners as required to assemble frame. ii) Pipe: Pipes sections to be used for different Structural Member should be galvanized iron as given below or equivalent : a) Columns: 80 mm × 50 mm in 2mm thick hot dip galvanized pipe. b) Trusses: Bottom cord 32mm x 2mm; Truss Members 48mm × 48mm 2mm;Bracing 25 mm, pipe; structural member will be fitted with zinc plated nuts & bolts without welding. c) Purlins: 32 mm × 2mm thick. iii) Nuts/bolts and other metallic parts: This includes all the elements required for joining and water tightening components (such as fittings, clamps, screws and nuts plated against corrosion). B) CLADDING: i) Attaching the Plastic on Roof of poly house 200 micron UV stabilized poly film having 85% light transmission, multi layered, anti drip, attached with the structure by the spring & GRP profile &GRP clamps, which click into it. ii) EXTERNAL SHADING/SIDE WALLS: By 75% shading net (insect proof agro shade net) C) MANUALLY OPERATED DRIP IRRIGATION SYSTEM: Through 2 HP petrol operated pump from storage tank to operate the drip irrigation system .Drip irrigation with filter, main line, sub main, lateral, emitters/drippers, control valves, air release cum vacuum breaker valve, non return valve, pressure gauge, end caps etc. complete as required for the proposed area of poly house. D) VENTILATION SYSTEM: Naturally ventilated E) CIVIL WORK: i) Foundation wall for all sides of Poly House along with the double door room. WIDE Based 1.5’ below earth’s surface, 1.5’ above earth’s surface, as kick-board 9” wide. Frame base block height 2’. ii) Floor: Natural iii) Plinth protection: 2' wide all around the Poly House along with buffer room. F) ROOF WATER HARVESTING STRUCTURE: Roof water harvesting system with PVC gutter, flexible pipe up to the PVC water storage tank, PVC tank of 2000 lit capacity. (complete job in all respect for each poly house)