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FV Fascia ventilators

Glidevale FV Fascia Ventilators are an unobtrusive method of providing ventilation in a range of eaves details, including those without a projecting soffit. FV Fascia Ventilators must be used with RV Rafter Ventilators to provide a continuous ventilation path from roof void to outside.

FV100 Over Fascia Ventilator installed continuously provides a ventilation opening of 10,000mm²/m

FV250 Over Fascia Ventilator installed continuously provides a ventilation opening of 25,000mm²/m

Features & benefits

  • Quick and easy to install.
  • Lightweight and durable.
  • Compatible with all roof tile clips and eaves fillers.
  • Does not effect slating/tiling process.
  • Gutter bracket spacers available to ensure correct gutter position and unrestricted airflow.



Range Brochure


Fixing instruction


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For any questions or queries about our product ranges and the technical support services we can offer, please contact us using the form below.

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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