Description
D260 GRP Wall Fillet Trim – Flat Roof to Wall Junction Waterproofing Trim
Create a smooth, watertight transition where your roof meets a wall with the D260 GRP Wall Fillet Trim — a high-performance fibreglass trim designed for flat roofing systems.
Manufactured from Glass Reinforced Polyester (GRP), this trim forms a strong, durable junction, preventing weak points and ensuring long-term waterproof protection.

Seamless Roof-to-Wall Detailing
- Designed for Roof-to-Wall Junctions – Creates a smooth transition at upstands
- GRP Construction – Strong, lightweight, and highly durable
- Cold Applied Installation – No heat or flames required
- Impact Resistant – Withstands foot traffic and site conditions
- Weatherproof Performance – Frostproof, stormproof, and fire retardant
- Low Maintenance – Long-lasting with minimal upkeep
- Quick & Easy to Install – Ideal for professional and DIY use
Essential for GRP Roofing Systems
This trim forms part of a fully integrated GRP flat roofing system, ensuring all components work together to deliver:
- Seamless waterproofing
- Improved durability at junctions
- Professional-quality finish
Ideal Applications
- Flat roof to wall junctions
- GRP fibreglass roofing systems
- Upstands and vertical transitions
- Residential and commercial roofing
- New builds and refurbishment projects
Product Specifications
- Product Type: GRP wall fillet trim (D260)
- Material: Glass Reinforced Polyester (GRP)
- Girth: 260mm
- Upstand Height: 120mm
- Flange: 70mm
- Fillet: 135mm
- Length: 3 metres
- SKU: PG-Trim-Wall-Fillet
- Stock Type: Warehouse Fulfilled
Why Use a Wall Fillet Trim?
A wall fillet trim removes sharp angles at roof junctions, allowing membranes to lay smoothly and securely, reducing stress points and improving long-term waterproofing performance.
Frequently Asked Questions
What is a D260 wall fillet trim used for?
It is used to create a smooth transition between a flat roof and a vertical wall.
Why is a fillet trim important?
It reduces stress on the membrane and helps create a watertight seal at junctions.
Is it suitable for GRP roofing systems?
Yes, it is specifically designed for GRP flat roofing systems.
Does it require heat for installation?
No, it is cold applied, making installation safer and easier.
Is it durable?
Yes, it is impact-resistant, weatherproof, and long-lasting.
Payment & Security
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