Element 6X7X12.ft GreenhouseDESCRIPTION The Grandio Element is built with 10mm twin wall polycarbonate panels and a heavy duty, powder coated aluminum frame, providing exceptional durability. Standing at a 7 foot tall roof height and featuring nearly 6 6 foot tall double sliding doors, this insulated greenhouse offers ample room for easy access and optimal ventilation with included roof vents. Engineered to withstand the harshest conditions, it ensures your gardening endeavors