Cladding Firestop Seal - cavity size up to 125mm
A ventilated fire barrier for larger cavity gap sizes designed to provide a large continuous open air space in cavities up to 125mm wide.
Can be affixed both horizontally and vertically within ventilated cavities behind rainscreen or cladding systems to act as a cavity fire barrier
The product has been successfully fire tested to a maximum cavity size of 125mm fitted directly onto combustible breather membrane and fixed into the timber structure to provide at least 30 minutes fire rating.
[click on images to enlarge]
In addition the ventilated fire barrier can be fitted in between phenolic insulation to provide an effective fire barrier.
If you need a cavity seal for a gap size larger than 125mm we can quote for custom cladding seal sizes
Tenmat Product Description
50mm x 50mm x 1000mm encapsulated in red polythene
Maximum cavity size: 125mm
Maximum free area: 60%
Minimum 30 minutes in Timber Structures
Minimum 30 minutes fitted between Phenolic Insulation
Price is per one metre length.