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Roof ventilation / Product information

Universal Slate Vent UNI/SLATE

The Corovent Universal Slate Vent is a discreet and cost-effective vent suitable for the majority of slate roofs.

  • Universal slate vent designed to be used with natural slates
  • Grille and back box style vent incorporates a round felt sleeve to penetrate felt
  • Provides 8000mm 2 of ventilation
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Universal Slate Vent
Universal Slate Vent · published Ariel image

Published product information

Detail & guidance

Universal slate vent designed to be used with natural slates

Grille and back box style vent incorporates a round felt sleeve to penetrate felt

Provides 8000mm 2 of ventilation

ideal for

Slate Roofs

Full installation details are available on request from the Technical Department.

Universal Slate Vent Technical Data

Published source data for Universal Slate Vent UNI/SLATE · source data, technical review pending
Slate VentVentilation AreaRoof PitchesSpacing to give continuous ventilation
Unislate8 000mm2Over 20°5mm at 1.6m spacing 10mm at 800mm spacing

Installation: Cowl or Roofline Vents for Slate Roof

Complete roofing to one course below the position for the slate vent. Hold vent in position as centrally as possible between the rafters and mark where the vent spigot touches the underlay. For 500mm x 250mm slates only - cut and remove section of batten. Cut underlay in a cross, fold up and back, nail over battens. Cut slates for next course below vent. Fit slate vent and nail to batten. Cut slates for next course (not for 600mm x 300mm roofline vents).

Supporting resources

Documents for this range

Linked in the published catalogue

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Product & project support

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Source & review information

Content imported from Ariel’s published product information, captured 27 October 2026. Final technical/content approval is pending; current stock, delivery and warranty assurances are not asserted. Source reference (opens a new tab) ↗