This SterlingOSB Zero T&G OSB3 Board 2400 x 590 x 18mm is a high-quality, hard-wearing OSB3 tongue and groove board for structural use in load-bearing and challenging conditions. It is ideal for flooring and roof decking applications and it's tongue and groove edge design makes it perfect for platform floors. This 18mm OSB board performs well in humid conditions, making it ideal for house building and construction, and is precision-engineered to produce a board with no knots, voids or delamination problems. BBA approved, SterlingOSB boards now contain zero added formaldehyde, making the boards more environmentally friendly and consistent. This SterlingOSB Zero OSB3 T&G board is net carbon negative, meaning more CO₂e is locked into the product than is emitted during the manufacturing process.