Nullifire FV065 Small Ventilated Cavity Barrier Roll - 6300mm x 75mm x 6mm

• Suitable for masonry and brickwork external substrates
• Ventilated design – developed to allow maximum ventilation of uninsulated cavities reducing the need for cavity trays or weepholes
• Suitable for ventilated cavities up to 65 mm wide, including building tolerances of up to 15 mm
• Lightweight - easy & quick to install
• Provided in rolls of 6.3 m long offering space and labour savings
• Moisture resistance packaging
• No maintenance required after installation

This barrier is suitable for use in critical locations such as compartment floors, around windows and doors, and within uninsulated cavities that require permanent ventilation. In the event of a fire, the intumescent material in the FV065 expands to seal the cavity, effectively maintaining the compartmentation of the structure. The product accommodates building tolerances of up to 15 mm, ensuring reliable performance even in variable cavity conditions.

What fire rating does FV065 provide?

FV065 offers up to 60 minutes of fire resistance, depending on installation and application specifics. Refer to product documentation for precise performance details.

How is FV065 installed?

• Measure the cavity width and cut the barrier to the appropriate length.
• Fix the barrier securely within the cavity using recommended fixings.
• Ensure proper installation as per the manufacturer's guidelines to achieve optimal performance.

Can FV065 be used in external wall systems?

Yes, FV065 is designed for use in external wall systems where ventilated façades are implemented.