Grow with confidence in the 6 x 6 Mercia Woodsman Apex Styrene Greenhouse. It features shatterproof styrene glazing, flexible door placement, and a 15-year anti-rot guarantee. Core features include:. *1 Opening Roof Window *Strong 12mm Shiplap Cladding *Industry-leading 2 x 2 Framing *Styrene Shatterproof Glazing *Fully Customisable - position doors to suit *15Year Anti Rot Guarantee *Professional Home Installation Available