Durable 18mm Pine Structural Plywood Sheets for Reliable Construction

Our Class 3 Ply offers the strength, stability and versatility needed for a wide range of building and site applications. Designed for consistent performance, this is ideal for anyone seeking dependable 18mm plywood sheets suitable for both structural and general-purpose use.

Graded C+/C, the board provides a smoother front face with a practical reverse, making it suitable for applications where appearance is not the primary concern but reliability is essential. With Class 3 glue bonding for enhanced moisture resistance and CE certification, these 18mm plywood sheets are made to withstand demanding environments including shuttering, roofing, hoardings and sub floors.

Thanks to its structural rating and stable composition, this product is ideal for both internal and external use (when adequately treated).

Key Features of 18mm Plywood

• 18mm thickness, 2440mm x 1220mm standard sheet size suitable for most construction layouts.
• C+/C grade offering a smooth front face and practical reverse.
• Class 3 glue classification for enhanced moisture resistance.
• Suitable for shuttering, roofing, flooring, site hoardings and general-purpose construction.
• Square edge finish for easier cutting, fitting and handling.

Important Product Information

This 18mm structural plywood is made for demanding environments and is widely used across construction, joinery and site work. When used externally, all faces and edges must be treated with a suitable preservative to maintain durability.

Please note: Timber is a natural product. Finish, colour and sizes may vary from illustration and description. While every care is taken to provide you the best material, with it being natural it can move, split, warp, twist, swell and shrink.