Product Name: Glass Plastic Film Polycarbonate Commercial Nursery Greenhouse with Shading Net Model NO.: BZ-14-17007 Layer: Single Cover Material: Plastic Sheet Size: Large Type: Commercial Greenhouse Customize: Any Size General Width: 9.6m/19.2m/28.8m/38.4m General Length: 40m/60m/80m Wind Load: 0.3kn/M2 Snow Load: 0.35kn/M2 Trademark: Bozong Transport Package: Export Package Specification: CE Origin: Sichuan, China HS Code: 94060000 Product Description Gullwing greenhouses are our premier commercial greenhouses that incorporate large twin opening roof vents that takeadvantage of wind direction and promote exceptional air transfer and hot air venting.The increased wall height provides the benefit of greater air volume and crop clearance.Features10m wide model onlyIndependent twin roof vents. Total roof vent area is 45% of floor areaSide wall height up to 5mLarge gutters and wide 4m post spacesFully engineered and robust galvanised steel frame made to order in our factorySolarweave reinforced greenhouse film coversAluminium Springlock clipping system to firmly secure Solarweave sheets to greenhouse framesframeguard tape is provided to protect Solarweave from metal frameAsk for an installation quoteBenefitsLarge roof vents promote exceptional air extraction and transferIndependent roof vents can be opened or closed dependent on wind or rain directionMore stable environmental conditions due to agreater air massLower maximum air temperaturesLess fluctuations in relative humidityPlants are further away from the hot rising airCan add below systems:(Depend on customers' request)Cooling and heating systemIrrigation systemVentilation systemFertilization systemShading systemBenchesContact us:Warmly welcome you to contact us for your inquiry and for more information!Ziyang Bozong import &Export Trading Co., LtdJiaozi Avenue, Yanjiang District,Ziyang, Sichuan, ChinaTel/ Fax: +86-28-26388388Web : http://www.cngreenhouses.com/