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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.

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 Masony 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 

Tenmat Ventilated Fire Barrier Products
Tenmat Ventilated Fire Barrier Product Brochure (PDF)



   


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