General description 17FT x 6FT Pressure Treated Tongue & Groove Pent COMBI Summerhouse with Side Shed. This summerhouse features pressure-treated tongue and groove walls, floor, and roof, ensuring durability and longevity. It is designed with super strength 38mm x 63mm planed-round framing and includes double doors for easy access. The structure is equipped with 4mm toughened safety glass windows and is topped with premier mineral roofing felt, providing excellent protection against the elements. A fixing kit and instructions manual are included for easy assembly, and it is UK manufactured with a 10-year anti-rot warranty.