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Cavity Fire Stop - Cladding Seal

A cavity fire barrier for installation behind rainscreen or cladding systems.
A cavity fire barrier for installation behind rainscreen or cladding systems.

AFFRCLAD35

Our Price: £6.82
Price includes VAT

Specification

 

Cavity Fire Stop / Ventilated Fire Barrier

Fire stop material for installation behind ventilated rainscreen / wall cladding. Allows air circulation in normal conditions but, in the event of a fire, expands to seal the wall / cladding cavity and stops the passage of flames and smoke.

Features:
  • 30 to 120 minutes rating (depends on seal version and building construction materials)
  • For Horizontal or Vertical fixing.
  • Fire & Age Tested
  • Independently tested to BS standards
  • 25mm to 125mm cavity gap size solutions.
  • Tested on Timber and Masonry wall cladding.

OPTIONS

  • Sold in 1m lengths.
  • Available in three types, all using high expansion intumescent strip material.
FOIL ENCASED
  • Self-adhesive backed and finished with an aluminium foil for weather protection, rapidity of activation and char durability once activated.

1) 35mm x 4mm x1000mm encased in aluminium foil

  • Maximum cavity size; 25mm
  • Maximum free area; 83%
  • Fire ratings:
  • Minimum 30 minutes in Timber Structures
  • 120 minutes in Non-Combustible Structures

2)  75mm x 6mm x1000mm encased in aluminium foil

  • Maximum cavity size; 50mm
  • Maximum free area; 87%
  • Fire ratings:
  • Minimum 30 minutes in Timber Structures,
  • 90 minutes on mineral wool over cement board
  • 120 minutes in Non-Combustible Structures

POLYTHENE ENCASED

3) 50mm x 50m x1000mm encapsulated in red polythene

  • Maximum cavity size: 125mm
  • Maximum free area: 60%
  • Fire ratings:
  • Minimum 30 minutes in Timber Structures
  • Minimum 30 minutes fitted between Phenolic Insulation
  • Polythene wrapped and can be used both horizontally and vertically.
  • Fixing spikes provided.

Further information here:




   


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