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Specification clauses

You can access our library of specification clauses here, helping you better understand our product range including the benefits our solutions can bring and how and where they should be specified.

Acoustic air transfer unit

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Hybrid ventilation

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Natural daylight

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Roof ventilation terminals

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Window and wall ventilators

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Talk to us

Contact us today to discover more about our extensive range of natural and hybrid ventilation products and the technical support services we can offer.

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Passivent is a division of Building Product Design Ltd.

Other subsidiaries include Glidevale Protect, a specialist in ventilation solutions, condensation control and energy efficiency across the built environment and Kingfisher Louvres, manufacturer of aluminium louvre systems.

Important Notice

Please be vigilant of fraud/cyber crime. If you receive an email from our parent company Building Product Design Ltd, please check that the email address from the sender ends in '@buildingproductdesign.com' and any phone number given is 0161 905 5700.

If you receive any emails ending in '@bpdgroup.co.uk' or '@bpd.co.uk', these are NOT legitimate, and you should contact us as soon as possible at info@buildingproductdesign.com.

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