Tenmat FF102/50 Fire Rated Ventilated Cavity Fire Barrier - 1000×75x6mm special-shaped-bricks The bricks come in packs

The bricks come in packs of 500

Water Retention: Offers ideal water retention for healthy plant development

then rinse thoroughly

apply two coats of Sandtex Trade High Cover Smooth Masonry paint

Tenmat FF102/50 Fire Rated Ventilated Cavity Fire Barrier - 1000×75x6mm special-shaped-bricks The bricks come in packsThe Tenmat FF102 50 is a 6mm thick ventilated cavity fire barrier designed for horizontal installation in external wall cavities up to 50mm wide. Its rigid intumescent strip expands rapidly under heat, sealing gaps up to 44mm to block fire and smoke spread. The aluminium foil casing facilitates easy handling and installation, making it ideal for ventilated rainscreen and cladding systems. This barrier maintains airflow under normal conditions and