




A170 to A170 GRP External Trim Corner Closure
Manufacturer/Brand: CFS Fibreglass
SKU:ZGBA17-A17
In stock
Couldn't load pickup availability
The A170 to A170 GRP trim corner closure is used where two A170 drip trims meet on a external corner of your GRP Flat Roof area.
The A170 to A170 GRP Trim Corner Closure is a precision-moulded external corner designed to join two A170 Drip Trims at a corner junction on your GRP flat roof. This durable, pre-formed fibreglass trim provides a clean, weatherproof finish without the hassle of mitre cuts – saving time and ensuring a tidy, professional look.
Perfect for creating sharp, uniform external corners across a wide range of GRP roofing applications.
Key Features:
- Strong & Lightweight: Manufactured from high-quality fibreglass for reliable performance.
- Weatherproof Seal: Prevents water ingress at exposed external corners.
- Quick Installation: Pre-formed shape makes fitting fast and simple – just bond and tape.
- Professional Finish: Seamless corner detail for a uniform and neat roofline.
Ideal for GRP flat roofs, garages, home extensions, outbuildings, and any fibreglass roofing project using A170 Drip Trims.


Additional Information for A170 to A170 GRP External Trim Corner Closure
Technical Information
Delivery Information
Delivery Information
Our GRP Roofing items are delivered to all Mainland UK postcode regions on a 1 to 3 working days basis. Scottish highlands and UK Islands cannot be organised through the website and we request that you contact us directly for the costs and delivery timescales for these locations.
Please be aware that your order may arrive in multiple deliveries and not necessarily all at once. Each part of your order may be delivered separately.
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.