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The 18 mm SterlingOSB Zero OSB3 Board (2440 mm × 1220 mm) is a high-performance engineered wood panel designed for structural applications in both dry and humid conditions. Manufactured in the UK from sustainably sourced timber, it features zero added formaldehyde for improved indoor air quality and environmental credentials. The precision-engineered board is free from knots, voids or delamination, offering consistent strength and smooth finish ready for use in flooring, roofing, wall sheathing and general construction. It is certified to OSB/3 load-bearing standards and benefits from trusted manufacturing and environmental credentials.