GREENHOUSE
General configuration 2 gothic multi-span greenhouses, plastic film covering 864 m² per greenhouse, 1,728 m² in total 2 spans of 9.6 m × 45 m per greenhouse Height: 6 m under gutter, 8.50 m at ridge Post spacing: 3 m Design and standards Designed to UNE-EN 13031-1; manufacturer ISO 9001 certified Wind resistance: 90 km/h average, 120 km/h gusts (vents closed above 50 km/h) Crop load (trellising): 20 kg/m² Steel and structure Steel grades S275JR, S280GD, DX51D, DD51, galvanized and ALUMAG-coated (zinc-aluminium-magnesium) Side posts 2 × 100 × 80 mm; central posts 100 × 80 mm; gable posts 140 × 80 mm Oval arches 90 × 50 mm, 3 mm clamps, pre-cemented anchoring Ventilation Roof: motorized butterfly ridge vent, 2 × 45 m per greenhouse Sides: manual roll-up vents, 2 × 45 m per greenhouse Covering and access CELLOFLEX 4D film, 200 µm (87% light transmission, 52% diffusion), zig-zag fixing profile White 10×20 insect-proof netting on ridge vents, sides and gables 1 sliding door 3 × 3 m in polycarbonate + 1 double-door entrance airlock Climate control and electrical 1 climate controller with sensors: wind, rain, outside temperature, solar radiation, inside temperature and humidity IP65 control boxes and internal greenhouse wiring included
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