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Slate and tile ventilators

Our comprehensive range of tile and slate ventilators provides high quality solutions for a variety of roof space ventilation requirements.

As well as a selection of universal ventilators, our collection of in-line tile slate and ridge ventilators includes hundreds of dedicated roof tile manufacturer’s profiles.

Our G range of slate and tile ventilators provides further flexibility and is ideally suited to more complex roof shapes where cross-ventilation isn’t possible, and insulation upgrades when the roof covering is not being changed.

Click here for details of our 15 year product warranty for roofing underlays and ventilation used as a system with solar applications.

Our collection includes

G range slate and tile ventilators

In-line® slate, tile and ridge ventilators

Universal In-line® slate and tile ventilators

Versa-Tile G5 ventilator

Glidevale Protect is a division of Building Product Design Ltd.

Other subsidiaries include ventilation systems specialist Passivent and Kingfisher Louvres, manufacturer of aluminium louvres 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 '' and any phone number given is 0161 905 5700.

If you receive any emails ending in '' or '', these are NOT legitimate, and you should contact us as soon as possible at

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