PFC Corofil Fire Resistant Silicone
PFC Corofil Fire Resistant Silicone (CFRS) is a silicone based sealant
used to form linear gap seals where gaps are present in floor and wall constructions and linear joint seals where wall and floor constructions abut.
PFC Corofil Fire Resistant Silicone (CFRS) is supplied in liquid form contained within 310ml cartridges.
PE backing rod (RtF class F) or stone wool is utilised as a sacrificial depth gauge.

Where should you use Fire Resistant Silicone?
PFC Corofil Fire Resistant Silicone (CFRS) is used to reinstate the fire resistance performance of gaps in and joints between joints in rigid floor constructions.
The specific elements of construction that PFC Corofil Fire Resistant Silicone may be used with is listed under substrates on page 4 of the data sheet.
Key points:
- Conditioned to type X: Intended for use in conditions exposed to weathering.
- Tested in accordance with EOTA Technical Report - TR024 – Edition November 2006, for the type X use category specified in EAD 351141-00-1106 Linear Joint and Gap Seals.
- PFC Corofil Fire Resistant Silicone (CFRS) has an assumed working life of 25 years, provided there are appropriate installation and use conditions. These are detailed in the technical data sheet and the safety data sheet.
- The indications given on the working life cannot be interpreted as a guarantee given by PFC Corofil, but are to be regarded only as a means for choosing the right products in relation to the expected economically reasonable working life of the works.
Intended Use:
PFC Corofil Fire Resistant Silicone (CFRS) is used to reinstate the fire resistance performance of gaps in and joints between joints in rigid floor constructions.
The specific elements of construction that PFC Corofil Fire Resistant Silicone may be used with is listed under substrates on page 4 of the data sheet.