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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.
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 (E) and insulation (I) for up to 120 minutes (EI120) depending upon the orientation of the NVFB and the construction of the external walls.
Tenmat NVFB is supplied cut to size to suit the cavity width. It is supplied as plain stone mineral wool as standard and can also be supplied with foil encapsulation or with an integral DPC.
The NVFB is designed for use within cavities up to 600mm wide and only requires 5mm of compression when fitting.
Availability:
Thickness (Total Cavity plus 5mm for Compression Fit) x 100mm x 1000mm. (100mm deep in cavities ≤100mm) Can be supplied as Plain Fibre or Shrink-wrapped. 2No. Multipurpose Brackets are supplied per metre. The Barriers must be fitted using these brackets as per installation instructions.
Fire Test Approvals: Fire Tested in accordance with BS EN 1366-3: 2009
- Simple installation
- Up to 120 minutes fire rating
- Maintenance-free
- Unaffected by humidity and moisture
- Good acoustic insulation
- Cold smoke seal
- Thermal Performance
