green house project 2022-23 ( changthang ) 60 feet x 24 feet -ladakh green house project supply and installation of green house , work to be carried out by the contractor / supplier / vendor / firm. a ) size of green house:- 60 ft x 24 ft x 9 ft 6 inches approx ( lxwxh ) ( external dimension ) . b ) door:- rectangular iron door frame; dimension 6’x2.8 approx; uv stabilized triple layer 16 mm polycarbonate sheet panel with hook for supporting extra protective covering for winter. c ) window: 4 nos ( one no 2’x2’ approx on side wall ( there nos 2’x2’ on metal frame ) with provision for opening. d ) above ground metallic frames: ms rectangular hollow pipe ( 50-55x25-27x3.0-3.2mm ) duly bended in required shape at approx 4.5-5.00’ distance horizontally and 3.2’-3.6’ vertically as per width of polycarbonate sheet, joints welded / nuts bolts: pipes paints with red oxide and enameled coated. e ) vertical poles:- two nos of 50 mm ms supporting poles of approx size 63’ each to support the roof. f ) supporting poles:- four nos of metallic supporting poles of appox ( 50 mm ms pipe ) to support the roof ( approx 9-10’ height above ground and 1’ underground ) and four nos of support pole in middleof the green house structure ( approx 6-7.5’ height above ground and 1’ underground. welding / nut bolts of joints base supporting angles properly bolt with anchor bolt. g ) foundation of supporting should be cement concrete, poles to be fixed on foundation plate with nuts bolts. h ) metallic pipes paint with red oxide and enameled coated. i ) a metallic pipe ( 50mm approx 3 ft bend at one side ) on one side of the wall at ground level for irrigation purpose. j ) roofing:- roof made of colored pre painted gi sheet of size 10x4’x0.6-0.7’mm properly anchored and covered with mud or soil of 5 inches thick roof to be given support with truss of ms pipe ( 50mm ) . k ) cladding material:- triple layer polycarbonate sheet 16mm thick anti uv protected on both sides clear white ( approx 110 sq mtr area ) on above ground metallic frame with extra support of aluminum t bits ( 20x3mm width ) , fixed nuts and bolts and silicon sealing of gaps ( if any ) : poly carbonate joints should be on the metallic frame.dimension of the design as per figure shown in e- nit