Duraflue DTW Storm collar (required only if roof flashing does not seal to pipe): 5", 6", Silver, Black.
Protects flashing from leaks but only needed if flashing is of a type that leaks - ours do not leak. Can buy for belt and braces security.
Including VAT
Protects flashing from leaks but only needed if flashing is of a type that leaks - ours do not leak. Can buy for belt and braces security.
This is a twin wall clip-together chimney part used to build a new chimney. Twin wall clip-together chimney can be as close as 5cm to combustible materials (7cm if passing through a sealed void). No glue or sealants required.
When we say 5” or 6” we speak of internal diameter: outer diameter is 7.5” and 8.5” (192mm and 217mm).
Detailed technical info see footer of website.
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In stock
Leadtime: 3 days
Name delivery day at checkout. FREE delivery most of mainland UK if spend over £500 - see footer.
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Total of extras
£0.00



