WISA-SpruceFR offers best-in-class fire retardancy
WISA-SpruceFR plywood has the highest fire classification possible for wood-based material. Its fire-retardant treatment improves the plywood’s fire-resistant properties with no compromise to technical performance. It offers a cost-effective alternative in fire retardancy to traditional, complex and time-consuming multilayer solutions.
The reliable, strong building material fulfils the B-s1, d0 and Bfl-s1 fire classification and has full structural performance. The fire-retardant treatment has no harmful compounds such as halogenated compounds, heavy metals or boron.
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