Skip to content

Eaves ventilators

Our eaves ventilation systems provide the ideal solution to achieving unobtrusive and continuous low-level ventilation into roofspaces via the soffit or over the fascia.

Comprising our FV fascia, SV soffit and complementary RV Rafter Ventilators, our range also meets the requirements of BS 5250 Control of Condensation in Buildings, the primary means to comply with Building Regulations in the UK, and provides excellent driving rain and large insect resistance.

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

FV Fascia ventilators

RV Rafter Ventilators

SV Soffit Ventilators

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

Site by Harris