Quictent Galvanised 12'x7'x7' Large Walk-in Fully Closed Greenhouse Garden Hot House BRANDLINE is the only store authorized by QUICTENT to sell this product. Double zippered front door and 6 exhaust vent for cross ventilation and venting on hot days. High quality, heavy-duty 25mm gauge galvanised non rust steel tube frame full ground bar, diagonal storm bracing bars, longitudinal roof bar Heavy-duty transparent reinforced polyethylene roof and wall material for maximum solar performance Easy to set up, portable ISO 9001:2000 standard certified manufacturer