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PFC Corofil High Expansion Intumescent Sealant

An acrylic based sealant containing graphite, used to seal around single or multiple services to reinstate the fire performance of concrete floors and flexible or rigid walls for up to four hours. Tested with polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), acrylonitrile butadiene styrene (ABS), cross-linked polyethylene (PEX), multi-layer composite (MLC), copper and steel pipes.

Features and benefits:

  • Coated Panel System (apertures up to 1100 x 750 mm).
  • Plastic and non-combustible pipes (including some insulated pipes).
  • Multi-layer composite pipes.
  • Cables (single cables or bunches including telecommunication).
  • Cable trays and ladders.
  • Large service openings (up to 300 x 100 mm).
  • Suitable for masonry/ plasterboard walls and concrete floors.

General information

Acrylic based, contains graphite

Uniclass 2015
Pr_30_31_76_40 Intumescent firestop sealantsPrimary

P12/390 Sealant

Specification data - Intumescent firestop sealants
Product Reference

PFC Corofil High Expansion Intumescent Sealant

Standard product features


Acrylic based, contains graphite.

Fire rating (to BS EN 1366-3: 2009, BS EN 1366-4: 2009 and BS EN13501-2:2009):

Up to four hours (240 minutes) dependent on substrate and services, consult manufacturer's literature for more information.

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