Basic specification: Wind load:0.3kn Snow load:0.35kn Crop load:0.15 kn Span width: 8m Gutter height:1.8m-2.5m Apex height: 3.0m-4.5m Framework is made of hot dipping galvanized with zinc covered 300g. Cladding: 150micron or 200micron u.V treated polyethylene Door: sliding door with galvanized steel framed, doors may be in end or sidewall Side ventilation, insect net, shading system, irrigation system and cooling system is optional.