construction of screen house 156 sqmtr-02 nos. construction of screen house 156 sqmtr-02 nos. , size ( 12 mtr. 13 mtr. side height 3.5 mtr. center height 5 mtr ) , structure ( multi-span, dome shaped, welded as well as dismantlable ( with nut-bolts and clamps ) , gi pipes ( round gi, 60mm, 50mm, 24mm, 50x25mm pipe thickmness-2.2 / 2.0mm gi pipe hot dip galvanized ) , galvanization quality ( all pipe should be deep hot galvanized. corrosion resistant and isi mark ) , poly film cladding of roof ( 200micron thick uv stabilized ( garware / ginegar ir make ) ) , fixing of sheet ( ?the complete polyfilm to be fixed with g.i. profile & locking spring ? profile to be fixed with self- drilling steel screws , side ventilation ( side ventilation all four sides 3m above skirting / side wall of stainless steel ( 55 ) insect net of 304grade, 40 mesh, ss mesh fixed with aluminium strips, manual rolling with gear system , gutter ( trapezoidal, gi , with drainage connection ) , gutter / side height ( 3.5m from ground level ( includes skirt wall ) , ridge height / centre height ( 5.0m from ground level ( includes skirt wall ) , shading system ( 50% shade factor , uv stabilized white colour , mono-tape ( make garware / netion ) , provided inside the structure with manually folding-spreading system ) , side rolling ( 4 sides, manual rolling with gear system, of polyfilm of garware ir / ginegar make ) , buffer room ( 2mx1.5m with double door entry .doors made of gi pipes and cladded with polyfilm buffer room will have all the switches. / mcbs , misting system ( 54 no. four- way foggers ( 22.5lph ) , laterals , pump, filters, etc. netafim / automat make, with pvc fittings, 1.5 hp pump ( crompton / arise ) make. 500its water tank of sintex / equivalent make ) , drip irrigation system ( 16 lines of 16 mm pipe with inline dripper at 30cm spacing ( netafim / john deere make ) .water pump of 1.5hp ( crompton / arise ) make. filter- automat / netafim make 1000 lts water tank of sintex / equivalent make with complete plumbingof pvcpipe ( prince / supreme / isi marked make ) , electricals ( copper cables, isi marked for pump, mcb, main switch , etc. ) , civil work ( skirt wall of brick / local stone, 9 inches thick, 1.5ft below ground and1.5ft above ground ) , data logger ( temperature & humidity data logger model number : mta l 12 data logger feature ( a ) 2 channel ( b ) 0-5 v input ports ( c ) rs 232 / rs485 / modbus & gprs communication port ( d ) set point feature in all channel ( e ) 20x4 lcd ( f ) gui software for online server & mobile app ( g ) gsm facility can fetch receive data on mobile phone ( h ) 8 gb memory card storage ( i ) direct interface to pc ( j ) single relay for controlling the application ( k ) battery operated ( back up up to 6-8 hour ) wireless interfacing method ( a ) modbus ( b ) etherner wireless interfacing method ( a ) gsm / gprs ( b ) wifi sensor specification temperature sensor range 0? c to 70? c accuracy + / - 0.5?c humidity sensor range 0 to 100% accuracy + / - 3%