Wisa 18mm Fire Rated Softwood Plywood 2440x1220mm (8′x4′) Wienerberger-Facing-Bricks and structural timber frames in

and structural timber frames in gardens

eco-friendly insulation solution for timber frame walls and pitched roofs

and industrial buildings

Installation Guidance

For technical documents

Wisa 18mm Fire Rated Softwood Plywood 2440x1220mm (8′x4′) Wienerberger-Facing-Bricks and structural timber frames inWisa Fire Rated Softwood Plywood 2440x1220x18mm (8x4) is built for internal floors and ceilings that require dependable fire performance. Each board has precision cut edges to ensure tight, flush joins across large surfaces. This structural grade softwood plywood supports fire safety compliance while offering strength underfoot or overhead. The 18mm thickness provides solid support for load bearing applications. It performs well in commercial and