Skip to content

RV Rafter Ventilators

Glidevale RV Rafter Ventilators are designed for use with FV Fascia Ventilators and SV Soffit Ventilators to ensure a clear air path between the roof underlay and insulation at all types of eaves. Suitable for new build and refurbishment work.

Features and benefits

  • Independent of SV and FV ventilators enabling use with any depth of soffit.
  • Suits all standard rafter spacings.
  • Options to provide ventilation openings of 10,000mm²/m or 25,000mm²/m.
  • Options for open foot rafters.
  • Cross strengthening ribs prevent underlay sagging.



Range Brochure


Fixing instruction


Have a question?

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.

Site by Harris