SterlingOSB Zero OSB3 Board 11mm 2440 x 1220mm is a high-performance structural oriented strand board designed for demanding construction, sheathing and general building applications. Manufactured in the UK by West Fraser, SterlingOSB Zero is an OSB3 structural board suitable for load-bearing applications in both dry and humid conditions. Its engineered construction provides consistent strength and dimensional stability across the panel, making it a dependable structural sheet material for professional building projects. At 11mm thick and 2440 x 1220mm, this full-size OSB sheet is approximately equivalent to the commonly searched 8 x 4ft format. The combination of structural performance and manageable thickness makes 11mm OSB3 a versatile choice for wall sheathing, timber frame construction, roofing and general structural boarding. SterlingOSB Zero is manufactured from engineered wood strands arranged and bonded in layers to produce a strong and consistent panel. Unlike natural timber and some plywood products, the board has no knots, voids or delamination problems, helping provide predictable performance throughout the sheet.