The 6 x 6 Mercia Woodsman Apex Glass Greenhouse combines toughened glass, a flexible door design, and a 10-year anti-rot guarantee for lasting quality. Notable features include:. *1 Opening Roof Window *Strong 12mm Shiplap Cladding *Industry-leading 2 x 2 Framing *Traditional Toughened Glass Glazing *Fully Customisable - position doors to suit *15Year Anti Rot Guarantee *Professional Home Installation Available