Corotherm Installation Guide (PDF, opens a new tab)
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Multiwall polycarbonate / Product information
Flashing Tape
A sticky butyl strip suitable for flashing up against many types of surface, providing a watertight seal without the need to dress into the wall. Supplied in 10m rolls.
- Strong adhesion butyl tape
- Suitable for use with most surfaces
- Provides a watertight seal
Published product information
Detail & guidance
Strong adhesion butyl tape
Suitable for use with most surfaces
Provides a watertight seal
225mm width
Supplied in 10m rolls
Easy to use
ideal for
Porches
Verandas
Canopies
Conservatories
Lean-to Extensions
Replacement Roofing
Refer to the Corotherm installation guide and installation video for complete installation instructions.
General Apply butyl tape between the wall and the rafter supports to create a watertight seal between the wall and the roof before the roof is installed. Butyl tape is suitable for use on most surfaces.
Product Options
| Product Code | Description | Colour | Length (mm) | Use with |
|---|---|---|---|---|
| 76585 | Flashing Tape (225mm x 10m) | Grey | 10,000 | 10mm, 16mm& 25mm Sheet |
Supporting resources
Documents for this range
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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) ↗