Tenmat NVFB
Tenmat NVFB is a full-fill stone wool fire barrier used to maintain compartmentation in non-ventilated cavity walls.
It fills the cavity to help stop fire spreading through the wall void and is used in masonry and cladding systems on both new build and refurbishment projects where continuous cavity protection is required.
- Fire resistance up to 120 minutes (EI 120)
- Suitable for cavities up to approximately 600 mm wide
- Euroclass A1 non-combustible stone mineral wool core
- Supplied plain-faced or with foil encapsulation
- Designed for full-fill installation in non-ventilated cavities
- Suitable for use vertically or horizontally
A dependable full‑fill fire barrier solution when ventilation is not required.
A full-fill stone wool fire barrier used where ventilation is not required. The NVFB barrier fills cavity voids to maintain fire compartmentation in non-ventilated external wall systems, helping to preserve the fire resistance of the building envelope. Its stone wool construction provides stability and long-term performance in masonry and cladding applications.
Suitable for both new build and refurbishment projects, it is used in external wall cavities where full-fill fire protection is required.
In-House Metal Fabrications
Whether it’s a planned package or an urgent site requirement, our in-house fabrication team can manufacture roofing and cladding components to suit your project.
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