Rion Grand Gardener Green Greenhouse combines opaque 4mm Twin Wall polycarbonate panels on the roof and clear panels on all sides. The opaque roof protects your plants from above, while the clear polycarbonate side provides over 90% transmission of sun light to your plants. The durable frame is constructed from 100% UV protected thick extruded resin and held together with push and fit resin connectors. Resin frame and comes with polycarbonate. 4mm twin-walled polycarbonate roof panels to aid insulation during winter and provide shade during summer. Polycarbonate wall panels. Separate base. Hinged, lockable doors. H237.5, W267, D514/cm/W8ft D16ft. Weight 165.5kg. Manufacturers 7 year guarantee.