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Permavent vapour permeable membranes cold non -ventilated roofs  BBA
BBA Agrément Certificate

BBA Agrément Certificate

Certificate type

Permavent vapour permeable membranes cold non -ventilated roofs BBA

Permavent Ltd

Valid until 13/09/2025

Provided by British Board of Agrément (BBA)

British Board of Agrément (BBA)

Date of first issue: 13/09/2022

Date of last issue: 13/09/2022

Expiry date: 13/09/2025

+44 (0)1305 766703 Website

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