The DuraMax 8x6 Greenhouse provides a safe and beautiful housing solution for your plants. The UV resistant polycarbonate walls provide clarity while eliminating safety concerns with glass. All weather durable polycarbonate, metal reinforced wall columns for superior strength, Easy Installation in a few hours, adjustable roof vent included, double sliding doors, foundation included, includes door handle with padlock eyes. The greenhouses are reinforced with a strong metal structure and are all weather durable which will keep the greenhouse from rusting or rotting. Assembly is simple, clean, safe and can be completed in a few short hours. DuraMax Greenhouses utilize the best quality materials, reliable manufacturing techniques, strict quality control and is backed by a Ten-Year Limited Warranty. Door Opening 43.3", 229.33 Cubic ft.