OSB 3 Sterling Board 2400mm x 1200mm

Choose OSB 3 Sterling Board for reliable structural performance in humid and load-bearing conditions. Manufactured to EN 300 standards, this board is made from oriented wood strands bonded with moisture-resistant adhesives – ideal for internal and external applications where damp or condensation may occur.

Perfect for new builds, extensions, renovations, and general construction, OSB 3 is a trusted, cost-effective alternative to plywood.

Available Thicknesses:

• 9mm – ideal for backing, internal panelling, or lightweight use

• 11mm – suitable for roofing, walls, and general sheathing

• 18mm – best for flooring, roof decking, and heavy-duty structural work

Key Features:

• Sheet size: 2400mm x 1200mm

• Thickness options: 9mm, 11mm, 18mm

• Rated OSB 3 – structural use in humid conditions

• Moisture-resistant & load-bearing

• Smooth, uniform surface – easy to paint, cover, or finish

• Budget-friendly plywood alternative

Suitable for:

• Roofing

• Flooring

• Shed linings

• Hoardings

• Timber frame construction

Fast delivery available across Aberdeen, Banchory, Stonehaven, Inverurie, Ellon, Peterhead, Fraserburgh, Mintlaw, Montrose, and within a 100-mile radius of Aberdeen.