Engineered for lasting strength, the Hobby Gardener 2 features 6mm Twinwall polycarbonate      side panels, a UV-protected PVC resin frame, and 4mm Twinwall polycarbonate roof panels with added aluminum profiles to the roof . The UV-protected Twinwall polycarbonate is both high       impact and hail resistant. It has a white farm style frame, which provides heat insulation and      light diffusion.  This greenhouse is 8' 6" wide, 6' 9" tall, but is available in lengths up to 24' 10". The Rion Hobby Gardener 2 is designed to fit in any backyard making it into your own backyard  Supermarket. The hinged French door and roof vent allow for easy access.