WES Wide Extension Sleeve Data Sheet (PDF, opens a new tab)
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Roof ventilation / Product information
Wide Extension Sleeve WES
The Corovent wide extension sleeve is suitable for all standard ridge roof vents.
- Strong & durable
- Quick on site installation
- Standard ridge roof vents
Published product information
Detail & guidance
Strong & durable
Quick on site installation
ideal for
Standard ridge roof vents
Full installation details are available on request from the Technical Department.
Supporting resources
Documents for this range
Open
Linked in the published catalogue
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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) ↗