Clicky

search

Nullifire FV225

Cavity Barrier use on your external facade panels

A Large Ventilated Cavity Barrier consists of a specially formulated fire rated rock mineral fibre section with an integral high expansion intumescent seal attached to the leading edge, used for ventilated cavities with a maximum air gap of 25 mm.

Basic Uses

FV225 is a fire rated product designed to act as an external wall cavity barrier at the required locations such as compartment floors, around windows, doors, etc. and within uninsulated cavities requiring permanent (open-state) ventilation.

 

FAQ
  • What are Nullifire ventilated cavity barriers, and what is their primary function in building construction?
    Nullifire ventilated cavity barriers are specialized fire protection products designed for use in buildings with ventilated cavities, such as those found in the external walls of structures. Their primary function is to prevent the spread of fire and smoke through these cavities. They create a fire-resistant barrier that maintains the integrity of the wall while allowing for ventilation and drainage, enhancing overall fire safety.
     
  • Where are Nullifire ventilated cavity barriers typically installed, and what are their applications?
    Nullifire ventilated cavity barriers are commonly used in external wall constructions, especially in cavity walls, rainscreen cladding systems, and other structures with ventilated gaps. They are installed to address fire safety concerns in these areas while permitting ventilation and drainage. Their applications include maintaining the fire integrity of the building envelope and protecting against the spread of fire.
  • How do you properly install Nullifire ventilated cavity barriers, and what are the key installation considerations?
    Proper installation of Nullifire ventilated cavity barriers is crucial for effective fire protection. The installation process involves placing the barriers within the ventilated cavity, typically behind the cladding material. Key installation considerations include ensuring that the barriers are positioned at the correct locations and are of the appropriate size to meet the project's fire safety requirements. It's essential to follow the manufacturer's guidelines and any local building codes or regulations. Consulting with fire safety experts or professionals experienced in the use of cavity barriers is recommended to ensure compliance and the desired level of fire protection.

    For comprehensive guidance on the installation and usage of Nullifire ventilated cavity barriers in your specific project, always refer to the manufacturer's instructions and consult with professionals well-versed in fire protection and building safety.
Resources

Sign up for our newsletter

Find Your Local Office

PRODUCT CATEGORIES

QUICK LINKS

FEATURED MARKET SECTORS

© 2024 Tremco Incorporated

Cookie Policy Privacy Policy Terms of Use Tremco Group