PROMASEAL® Retrofit Collars (square base) FC

Square based PROMASEAL® Retrofit Collar (FC type) is multi purpose collar designed for use with concrete slabs, masonry and lightweight walls and lined ceilings.

The split type collar can be retrofitted where necessary. It is available in a range of sizes to suit plastic pipes up to 315mm outside diameter.

Note that PROMASEAL® Retrofit Collars above 150mm have a circular base.

Further Information


  • Fire Collar for plastic pipe and other service penetrations
  • Tested in walls (Plasterboard / Speedpanel / AAC / Hebel / Concrete)
  • Tested in concrete slabs
  • Tested with plasterboard ceilings
  • Check the Promat Fire Collar selector app or System Certificates for full list of approvals.


  • Fire Resistance Level up to 240 minutes
  • To protect pipes up to 315mm OD (Outer Diameter)
  • Tested with uPVC, PVC, HDPE,PB,PEX and many more type
  • Application onto concrete or masonry wall, floor or fire rated partitions
  • Can be used to protect cables and lagged copper pipes
  • Retrofit to existing pipes

Expansion ratio free: 1:9
Starting temperature: 185 °C
Colour: Blue
Shelf life: 120 months
Storage conditions: Store in cool and dry conditions.
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