Service Penetrations

PFC Corofil High Expansion Sealant CHES

PFC Corofil High Expansion Sealant is an acrylic based graphite sealant used to reinstate the fire performance of wall and floor constructions where they have been provided with apertures for the penetration of single or multiple services.

Supplied in 330ml cartridges High Expansion Sealant can be applied to flexible and rigid walls, rigid floors and PFC Corofil Coated Panel.

The sealant is applied to the annular space around the service(s) to the required depth. Please refer to the technical data sheet for more details.

Where should you use High Expansion Sealant?

The sealant should be used to reinstate the fire resistance performance of flexible and rigid walls, rigid floors and PFC Corofil Coated Panel where they have been penetrated by cables, cable trays, plastic and insulated metallic pipes.

Please refer to the technical data sheet for installation instructions and performance data for tested applications.

Features and benefits:

  • Provides fire resistance performance up to EI240 depending on application
  • Lubrizol approved
  • Seals around combustible pipes up to 125mm (PVC, PE, PP, ABS (up to 90mm) and PEX/MLC (up to 110mm))
  • Seals around elastomeric foam and glass wool insulation when it has been used to insulate metallic pipes
  • Third party certified

Typical product code: 35PCINTHE