Firestop collar for pipe diameters of 16–160 mm. Suitable for use with PVC, PP, PE and a wide array of standard acoustic pipes. Configurations tested include pipe elbows, inclined pipes and pipes with limited clearance to the wall.

Features/ Benefits:

  • Endless solution: One product for all applications.
  • Problem solver for non-standard applications.
  • Easy installation.
  • Flexible solution for waste water, roof drainage and pneumatic pipes.
  • Well-suited to complex pipe configurations.
  • Fire resistance rating of up to two hours.

Suitable substrates:

Shaft walls, coated board, drywall, aerated concrete, masonry and concrete.

General information

Uniclass 2015

Pr_65_52_61_15 Concealed intumescent pipe collarsPrimary


P12/370 Pipe collar

P12/43 Pipe collar - concealed intumescent

Specification data - Concealed intumescent pipe collars

Product Reference




Closure plate CFS-C EL

Hook CFS-C EL long

Hook CFS-C EL short

Standard product features


17 mm.

Roll size (l x w):

2580 x 52 mm.

Fire resistance:

Up to two hours, dependent on substrate and application.

Technical properties:

  • Re-penetration: Easy.
  • Application temperature range: -5 to +50°C.
  • Temperature resistance range: -30 to +80°C.
  • Reaction to fire (to BS EN 13501-1): E.
  • LEED VOC: 11 g/L.
  • Mould and mildew resistance (to BS EN ISO 846): Class 0.

Third party certifications

  • ETA: 14/0085

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