Cavity Fire Stop CCFS

The PFC Corofil Cavity Fire Stop is a cavity barrier that can be used at the junction of compartment floors, compartments/party walls and around openings. It has an A1-rated reaction to fire. These cavity fire stops can be supplied in strips or blocks, and can be used in conjunction with the PFC Corofil open state barriers.

We have designed and tested this product to be installed within building cavities between the facade and the inner structure.

It can be installed against SFS with a calcium silicate fibre cement board and masonry substrates in both horizontal and vertical orientations. The product can also be installed in a masonry support system* in cavities up to 450mm wide.

Category:

A full fill cavity fire barrier that can be used horizontally and vertically.

PFC Corofil Cavity Fire Stop full fill cavity barrier is a stone wool product installed between the facade and the inner structure of a building to reinstate the fire resistance performance of the cavity.

Tested to EN1366-4 and EN1363-1 TR031, the PFC Corofil Cavity Fire Stop CCFS will provide up to 120 minutes fire integrity and insulation performance.

This is a bespoke product which is supplied cut to size to suit the required cavity width and is available as plain stone wool, foil encapsulated, or with an integral DPC (damp proof course). Cavity Fire Stop is suitable for cavity widths up to 600mm.

When ordering please let our sales team know the following information:

  • Size of cavity
  • Fire rating required
  • Quantity required in linear metres
  • Specify if you require the product to be plain, foil faced or with an integral DPC

Data Sheet

https://pfc-corofil.com/wp-content//uploads/2024/09/TDSCCFS-PFC-Corofil-Cavity-Fire-Stop-CCFS-Rev-1.9.1.pdf

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