The Ventilated Ridge System (RVA/RVHR)

Designed to enable a simple, effective and unobtrusive way to ventilate at the ridge by matching standard angled and half-round ridges. This patented design is manufactured using a fire-retardant plastic and is finished with a UV stabilised acrylic paint system.

Conforms to BS8612 standards. All manufacturing accredited to BSEN ISO 9001:2015.

Component Parts

  • Angled Ridge
    Vent 450mm offering 13,500mm2 free air flow To provide 5,000mm2 ventilation each side, by replacing 1 in 3 ridge tiles with RVA
  • Half Round Ridge Vent
    450mm offering 18,000mm2 free air flow To provide 5,000mm2 ventilation each side, by replacing 1 in 4 ridge tiles with a RVHR

110mm fitted pipe adaptors are available at an additional cost.