Ascent 8X8X8.ft GreenhouseDESCRIPTION Engineered to excel in the harshest conditions, the 1. 6mm profile aluminum frame offers superior strength and durability compared to its competitors. Paired with 6mm twin wall polycarbonate panels, this heavy duty construction provides exceptional winter insulation. With a variety of features and accessories, this greenhouse offers a well ventilated growing space, complete with smooth gliding double doors. The easy to assemble design,