4FT x 2FT PRESSURE TREATED TONGUE & GROOVE LOG STORE 12mm Tongue and Groove Cladding is used throughout making the log store sturdy, attractive and durable. Construction Main Points The log store is constructed from high quality pressure treated tongue and groove shiplap cladding. The high quality floor joists give the log store a solid and sturdy feel. Top grade timber is used throughout, sourced exclusively from Scandinavia where the best timber for log stores is produced. The timber is tight grained producing less sap and is therefore a more durable timber than the faster growing timber used by other log store manufacturers. The benefit of purchasing a pressure treated building is that it is completely protected against rot, natural decay and pest damage for many years to come. Infused into the wood is a chemical preservative that goes deep into the fibres of the wood, as appose to externally applied preservatives. So rather than worrying about the longevity of your garden