PFC Corofil C450 Cavity Firestop

PFC Corofil C450 Cavity Firestop provides a full fill firestop, installed vertically or horizontally in fire resisting walls and floors. When installed against a masonry internal skin it is suitable for use with curtain walling and profiled cladding systems or within a masonry cavity wall construction. Tested in accordance with BS 476 Part 20:1987, PFC Corofil C450 Cavity Firestops provide up to 2 hours fire protection.


  • Improved cold smoke seal when used in conjunction with Fastight Coating or foil encapsulated
  • Improved acoustic performance when coated with Fastight Coating
  • Third Party Certificated Product

Product code : 35PAC450

Ordering C450 Cavity Firestop

When ordering, please provide the following information: • Size of cavity • Fire rating • Quantity required (in linear metres) • Fastight Paint quantity (in litres) based on a coverage of 0.8m² per litre • Specify if you require the product to be foil faced or plain