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shop@flatroofingsystems.co.ukPaptrim Watershed GRP Felt & Asphalt Corner Angles
Manufacturer/Brand: Paptrim
SKU:PAPTRIM/W-SHED/EXTERNAL/ANTHRACITE
In stock
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Paptrim Watershed GRP Felt & Asphalt Corner Angles – 90° Internal & External.
Paptrim Watershed GRP Corner Angles are designed to match the Watershed drip trim range, these factory-made 90° corners provide a clean transition at roof perimeter edges without the need for cutting or mitring on site.
Suitable for traditional bitumen felt and asphalt roofing, each corner delivers a smart finish and long-lasting protection against the elements. Made from durable GRP, they offer excellent performance with no ongoing maintenance required.
Key Features
- Pre-formed 90° internal and external corner options.
- Designed for felt and asphalt flat roofing systems.
- Manufactured from weather-resistant GRP.
- Saves time on installation with no on-site mitring.
- Available in Anthracite Grey or Black.
- Supplied with two joining pieces.
- Suitable for Paptrim Watershed Trims.
These corner angles ensure a professional, watertight junction for traditional flat roof installations using Paptrim Watershed drip trims.

Additional Information for Paptrim Watershed GRP Felt & Asphalt Corner Angles
Technical Information
Delivery Information
Delivery Information
Paptrim trims are dispatched directly to your chosen address and typically arrive within 1–3 working days. A single delivery charge may apply for smaller orders, while larger orders qualify for free delivery at checkout.
We strongly recommend refraining from booking, scheduling, or commencing any works until you've received your complete materials order. Your satisfaction and seamless project execution are our top priorities.