CP 620


Intumescent foam for sealing multiple and mixed penetrations of single cables, cable bundles, cable trays and metal pipes.

Features/ Benefits:

  • Innovative firestopping solution for complex and difficult-to-reach applications.
  • Virtually impervious to smoke.
  • Excellent water and vapour resistance.
  • Easy to use in openings where access is poor.
  • Single-sided installation possible.
  • Fire resistance rating of up to three hours.

Suitable substrates:

Drywall, concrete and masonry.

General information

Uniclass 2015

Pr_30_31_76_41 Intumescent foam fillersPrimary


P12/335 Intumescent foam

P12/36 Intumescent foam

Specification data - Intumescent foam fillers

Product Reference

CP 620

Standard product features



Fire resistance:

Up to three hours, dependent on substrate and application.

Technical properties:

  • Tack-free time (approximate, at 23°C, 50% R.H.): 35 seconds.
  • Application temperature: 0–40°C.
  • Temperature resistance: -30 to +100°C.
  • LEED VOC: 1.3 g/L.

Third party certifications

  • Loss Prevention Certification Board (LPCB): LPS 1132

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