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Cavityrock® semi-rigid stone wool insulation board available in mono and dual density is designed for exterior cavity wall and rainscreen applications. Compatible with numerous cladding attachment systems, Cavityrock® is a durable solution with non-combustible characteristics meaning that the insulation will not develop toxic smoke or promote flame spread even when directly exposed to fire.
Access the Technical Data Sheet here.
Access the Safe Use Instruction Sheet here.
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Now offering free delivery across the GTA on orders over $1500.