18mm OSB3 Sterling Board OSB Sheet

The 18mm OSB3 Sterling Board is a moisture-resistant, load-bearing engineered wood panel designed for housebuilders and tradespeople.

Conforming to BS EN 300, it delivers reliable structural performance in humid conditions and can be used externally when adequately protected by covering, treatment or paint.

Manufactured to maximise material efficiency, Sterling Board is sourced from managed forests, offering an eco-conscious choice for construction projects.

Common uses include timber frame sheathing and cladding, roofing, garden sheds, crates and pallets, racking and shelving, exhibition stands and temporary site hoarding.

Available sizes typically include 8 x 4 ft (2440 x 1220 mm) with options such as 1 x 1 ft (305 x 305 mm), 2 x 2 ft (610 x 610 mm) and 4 x 2 ft (1220 x 610 mm); nationwide delivery.

Sheet sizes may vary slightly due to the cutting process.