Sterling Board 18mm OSB3 2440mm x 1220mm (8' x 4')

Full DescriptionSterling Board 18mm OSB3 2440mm x 1220mm (8′ x 4′) The 18mm Sterling Board OSB3 is a high-performance, structural sheet material made for strength, stability, and durability. Engineered from layers of oriented wood strands bonded with a moisture-resistant resin, OSB3 provides a reliable alternative to plywood for structural flooring, roofing, and wall sheathing applications. Each sheet measures 2440mm x 1220mm (8ft x 4ft) — the standard UK size — making it easy to fit, cut, and install across a variety of construction projects. Its OSB3 classification means it is suitable for load-bearing use in humid environments, provided all edges and faces are sealed correctly. Key Features Thickness: 18mm Sheet size: 2440mm x 1220mm (8ft x 4ft) Grade: OSB3 (structural, moisture-resistant) Edge profile: Square-edged for flush, tight joints Material: Oriented Strand Board (Sterling Board) Certification: EN300 OSB3 | CE2 structural grade