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Permavent Apex air & vapour permeable roof tile underlay cold non-ventilated roof BBA
BBA Agrément Certificate

BBA Agrément Certificate

Certificate type

Permavent Apex air & vapour permeable roof tile underlay cold non-ventilated roof BBA

Permavent Ltd

Valid until 18/05/2027

Provided by British Board of Agrément (BBA)

British Board of Agrément (BBA)

Date of first issue: 18/05/2023

Date of last issue: 18/05/2023

Expiry date: 18/05/2027

+44 (0)1305 766703 Website

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