FireBlox™ – Taking the Pressure of Installation

Grayson FireBlox™ is a market-leading Non-Ventilated Cavity Barrier with A1 rated reaction to fire and is tested with SFS. Manufactured from plain stone mineral wool, FireBlox™ provides effective fire resistance for integrity (E) and insulation (I) for up to 120 minutes (EI120) within external cavity walls. The exact level of performance will depend on the orientation […]