Range & components
Corodrain Valley Troughs
The Corodrain range of BBA approved valley troughs are manufactured in GRP as an economic and durable alternative to using lead and all conform to NFRC Technical Bulletin 28. Co…
Explore rangeRoof drainage / Range information
Roof drainage
Ariel's Corodrain Roof Drainage range provides an economic and durable alternative to lead.
More about this range
The extensive options include Valley Troughs, Roof Gutters and Dry Fix Valley Troughs which can be used with almost any form of slate, clay or concrete tiles. Manufactured from GRP, the Corodrain range provides a exceptionally light weight easy to install solution, particularly at height.
Explore the range
Find the product detail you need.
Range & components
Corodrain Roof Gutters
The Corodrain Roof Gutter range includes Joining Gutters, lipped and unlipped Abutment Soakers, Dry Fix Joining Gutters in 2 profile options and Universal Slate Starter Strip. M…
Explore rangeRange & components
Corodrain Dry Fix Valleys
Manufactured from hardwearing and durable GRP, the Corodrain Dry Fix Valley range completely eliminates the risk of water coming into contact with the batten. No wet trades are …
Explore rangeSupporting resources
Documents for this range
Ariel Product GuideMar2026 (PDF, opens a new tab)
PDF · discovered on the published product page. File version and current applicability require confirmation.
Product & project support
A question about Roof drainage?
Keep this product context with your enquiry and let Ariel confirm the next step.
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) ↗