NBS Source
PFC Corofil FF102/50 Open State Cavity Barrier

Application

Mechanically fixed within horizontal and vertical cavities up to 50 mm wide to allow a ventilation and drainage gap.

Description

Cavity barrier used to prevent the spread of fire for up to 120 minutes.

Features and benefits:

  • Suitable for cavity widths up to 50 mm where a continuous air gap needs to be maintained.
  • Intumescent material expands to fill a continuous air gap of up to 44 mm wide.
  • Allows ventilation and moisture dissipation thus preventing damp problems.
  • Suitable for horizontal and vertical cavities in oriented strand board (OSB) faced timber stud applications.

Applications:

Mechanically fixed within horizontal and vertical cavities up to 50 mm wide to allow a ventilation and drainage gap.

General information

Material

TENMAT rigid high expansion intumescent strip encased in aluminium foil

Uniclass 2015

Pr_25_80_80_44 Intumescent sleeved mineral wool cavity fire barriersPrimary

CAWS

P10/40 Insulation fitted betweenor to the face ofstuds

P12/360 Mineral wool rigid batts

P12/40 Mineral wool rigid batts

Product range

Cavity Barriers

Specification data - Intumescent sleeved mineral wool cavity fire barriers

Product Reference

PFC Corofil FF102/50 Open State Cavity Barrier

Standard product features

Material:

TENMAT rigid high expansion intumescent strip encased in aluminium foil.

Size (h x w x l):

6 x 75 x 1000 mm.

Fire rating (to BS 476-20: 1987, BS 476-22: 1987 and BS EN 1363-1: 1999):

Up to two hours (120 minutes) dependent on wall construction, consult manufacturer's literature for more information.

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