Greenhouse - ROCKGREENHOUSEis made up of aluminium frame, UV treated twin-wall polycarbonate cover, galvanized steel base, roof skylight and sliding door. With the advantage of unique strong construction, excellent gutter, good loading performance, durable to high winds and heavy snowfalls, fine heat saving and attractive design that make assembly a snap, we are sure our product is a dark horse and look forward to setting up mutual beneficial cooperation with you soon! - Specification: 187(W)*247(L)*193(H)cm / 6'2"*8'1"*6'4" - Superb green powder coatedaluminum frame with gutter system. -4, 6 and 10mm twin-wall polycarbonate panels that slide into the aluminum framing forstrong structural support and durability, the technology is unique. -Safe polycarbonate has the goodcharacteristic of UV-protection, light weight, no sharpedges, easy to handle, preserving heat, advanced insulation, impact resistance and flexural strenght. -Single sliding door andtwo windows for excellent ventilation. - Easy toinstall and DIY per the detailed assembly Instructions. - Galvanized steel base can ensure maximum stability of the greenhouse andresist against the hit of hail and storm. ITEM AND SPEC.PRODUCT DESCRIPTIONN.W/G.W (KGS)CONTAINER LOAD20' / 40' /40' HQRC8142(G) 187(W)*247(L)*193(H)cm / 6'2"*8'1"*6'4" 4sections (6X8) 4.62M2 1. 1.2mm strong aluminum frame with gutter system. 2. 4mm, 6mm and 10mm UV protected twin wall polycarbonate sheet is light, strong, safe, and virtually unbreakable and easy to handel. 3. 1mm galvanized steel base can ensure maximum stability of your greenhouse. 4.Single sliding door andtwo adjustable windows for excellent ventilation. 5. Easy to assemble and DIY per the assembly Instructions. 6. Provide tools for free. 7. Good pakage(5 ply carton,A4 color label on PC carton,each aluminium parts per poly bag). 44.60 / 50.70160/330/362 SETS "Quality first, delivery on time" is our principle, we always serve customers with heart and soul, and we will continue to commit ourselves to provide high quality greenhouses and best services at the most competitive prices to our customers!