Tenmat Non-Ventilated Fire Barrier
Tenmat’s NVFB Non-Ventilated Cavity Fire Barriers, are manufactured from stone mineral wool with an A1 Reaction to Fire Rating and are designed to maintain fire resisting performance to external wall cavities.
The NVFB is capable of providing effective fire resistance for integrity and insulation for up to 120 minutes depending on the orientation of the NVFB and the construction of the external walls.
Tenmat NVFB is supplied cut to size to suit the cavity width or can be supplied in full slabs. It is supplied as plain stone mineral wool as standard and can also be supplied with foil encapsulation.
The NVFB is designed for use within cavities up to 600mm wide.
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