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    • Cavity Barriers
      • Open State Barrier COSB 25
      • Open State Barrier COSB 44
      • Cavity Fire Barrier CCFB
      • Cavity Fire Stop CCFS
      • Open State Insert
      • PFCTS CF System using the Corofil slab
      • PFCTS CW System using the Corofil slab
    • Linear Gap Seals
      • Linear Gap Seal Block CLGB
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    • Service Penetrations
      • Coated Panel System CCPS
      • Acoustic Intumescent Sealant CAIS
      • High Expansion Sealant CHES
      • Intumescent Pipe Collar CIPC
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      • Intumescent Pillows CIPI
  • Services
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    • Brickwork
    • Architects & Specifiers
  • Technical
  • Products
    • Cavity Barriers
      • Open State Barrier COSB 25
      • Open State Barrier COSB 44
      • Cavity Fire Barrier CCFB
      • Cavity Fire Stop CCFS
      • Open State Insert
      • PFCTS CF System using the Corofil slab
      • PFCTS CW System using the Corofil slab
    • Linear Gap Seals
      • Linear Gap Seal Block CLGB
      • Linear Gap Seal Strip CLGS
      • Acoustic Intumescent Sealant CAIS
      • Acoustic Profile Fillers CAPF
      • Fastight Coating CFTC
      • Fire Resistant Silicone CFRS
    • Service Penetrations
      • Coated Panel System CCPS
      • Acoustic Intumescent Sealant CAIS
      • High Expansion Sealant CHES
      • Intumescent Pipe Collar CIPC
      • Universal Pipe Wrap CUPW
      • Intumescent Pipe Wrap CIPW
      • Firestop Compound CFSC
      • Insulated Fire Sleeves CIFS
      • Vent Duct Sleeve CVDS
      • Intumescent Putty Pad CIPP
      • Cable Patch CCPH
      • Intumescent Pillows CIPI
  • Services
  • Sectors
    • Brickwork
    • Architects & Specifiers
  • Technical
TDSCFCW PFC Corofil Fastight Curtain Wall Barrier
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PFC Corofil Fastight Curtain Wall Barrier CFCW

Brickwork, Cavity Barriers, Cavity Barriers for FacadesBy CharlesSeptember 6, 2024

PFC Corofil Fastight Curtain Wall Barrier is a stone wool product applied with PFC Corofil Fastight Coating, installed between curtain walling and the concrete slab edge of a building to reinstate the fire resistance performance of the cavity. PFC Corofil Fastight Curtain Wall Barrier has been tested to EN1364-4 and will provide up to 120…

Close-up of a metal wall frame with insulation and a concrete floor, showing construction details.
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Open State Insert

Brickwork, Cavity Barriers, Cavity Barriers for FacadesBy pfcnewadminMay 5, 2023

TDSCOSI PFC Corofil Open State Insert is designed for use with the PFC Corofil Open State Barrier COSB 25 (1024). PFC Corofil Open State Insert is a 150mm wide strip of 110kg/m³ density, Class A1 rated to EN13501-1 stone wool, the thickness required is dependent on the depth of the cassette panel up to 31mm…

Close-up of a concrete slab insulated with a layer of rigid insulation board next to a brick wall.
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Cavity Fire Barrier

Brickwork, Cavity Barriers, Cavity Barriers for FacadesBy pfcnewadminMay 2, 2023

TDSCCFB PFC Corofil Cavity Fire Barrier CCFB is a full fill cavity fire barrier manufactured from a 100mm thick low density stone wool product installed between the inner and outer substrates of a masonry façade to reinstate the fire resistance performance of the cavity. The lighter density allows greater scope for compression when installing within brickwork…

3D diagram of a wall with beige panels and yellow insulation boards partially installed.
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Cavity Fire Stop CCFS

Cavity Barriers, Cavity Barriers for FacadesBy pfcnewadminJanuary 21, 2023

Cavity Fire Stop Strips / Blocks 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…

Close-up of a wall section showing insulation panels, metal brackets, and cladding system components.
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Open State Barrier COSB 44

Brickwork, Cavity Barriers, Cavity Barriers for FacadesBy pfcnewadminJanuary 17, 2023

COSB 44 A 44mm Open State Cavity Barrier for use in ventilated facade systems, reacting in the event of fire to help prevent the spread of fire. PFC Corofil 44mm Open State Barriers combine non-combustible high-density stone wool with a high expansion intumescent strip fixed to the outer face. Depending on the product ordered, it…

3D rendering of a wall section with pink insulation and beige panels, partially installed.
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Open State Cavity Barrier COSB 25

Cavity Barriers, Cavity Barriers for FacadesBy pfcnewadminJanuary 16, 2023

COSB 25 An Open State Cavity Barrier for use in ventilated facade systems, reacting in the event of fire to help prevent the spread of fire. PFC Corofil Open State Cavity Barriers combine non-combustible high-density stone wool with a high expansion intumescent strip fixed to the outer face. Depending on the product ordered, it will…

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© 2025. All rights reserved. Pre-Formed Components Limited T/A PFC Corofil is a company registered in England and Wales, number 716672. Registered Office: Northbanks Industrial Park, Irlam, Frank Perkins Way, Greater Manchester, M44 5EW

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