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Application

Suitable for closing cavities in brick and block party walls vertically up to 150 mm wide. It is used to prevent the spread of fire and reduce smoke and sound transmission along a continuous cavity between separate dwelling.

Description

Cavity barrier with an integral damp proof course (DPC), providing up to two hours' fire protection. It is manufactured to suit the overall cavity size and cut to suit the width of the party wall. The DPC layer is oversized in width and length to provide an overlap zone to prevent water ingress.

Features and benefits:

  • Friction fit under compression.
  • Suitable for party walls.
  • Integral DPC prevents moisture transmission between external and internal leaf at the cavity barrier point.
  • Maximum cavity size of 150 mm.

Applications:

Suitable for closing cavities in brick and block party walls vertically up to 150 mm wide. It is used to prevent the spread of fire and reduce smoke and sound transmission along a continuous cavity between separate dwelling.

General information
Material

High density rock mineral fibre bonded to a polythene damp proof course (DPC)

Uniclass 2015 Mineral wool fire stopping (Pr_25_80_81_51)
Specification data
Product Reference

PFC Corofil C450 Party Wall Closer

Cavity size

Insert requirement, available to suit up to 150 mm.

Standard product features

Material:

High density rock mineral fibre bonded to a polythene damp proof course (DPC).

Length:

1000 mm.

Fire rating (to BS 476-20: 1987):

Up to two hours (120 minutes).

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