Designed to prevent passage of fire through concealed voids within the external fabric of a timber frame building, but more specifically where the junction is formed between the external cavity and the party wall cavity.
Designed for installation within masonry/timber frame cavities at the junction between the external cavity and party wall cavity. Accommodates a maximum void of 175mm. Easy installation process. Installed under compression. For voids up to 150mm a minimum compression of 15mm is required, thereafter 20mm compression is required up to the maximum void of 175mm. Tested and assessed to the general principles of BS 476 Part 20: 1987. Suitable for vertical application. Provides up to 120 minutes fire resistance performance
This download is for the Timber Frame Party Wall Cavity Barrier 551 Range of cavity barriers by Mayplas.
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16/10/2017
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Bimstore on 05 February 2025
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