A selection Of High Quality GRP Trims From the largest supplier of Trims in the country .

600grm Rigid Finished in Light Grey and ready for Topcoating 

Please note orders for 3 trims or less will be cut into 2 x 1.5m 

Roofing Trims/Corners and Flashings

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Here you will find a selection of Quality 600grm Edge Trims and Corners.

All Edging Trims are 3 Meters In length 

Please note orders for 3 trims or less will be cut into 2 x 1.5m ,This is due to breakages .

At Apex Fibreglass Roofing Supplies, we have a wide range of fibreglass roofing trims, fibreglass roofing edge trims, and GRP roof trims that can be used for both pitched and flat roofing applications. Manufactured in a variety of shapes and sizes, our fibreglass roof trims and corners are integral parts of fibreglass roofing systems for both domestic and commercial use.

Our fibreglass and GRP roofing trims work to allow water to run off your roof without harming the underlying construction work, and their high quality ensures your home looks brilliant year upon year. Whether you're looking for fibreglass roofing edge trims for water management or GRP roof trims for a secure, professional finish, Apex has the right solution for your project. Apex roof trims come in a wide range of dimensions, ensuring you can find the exact roof trims or corners you need in the correct size for your specifications. Simply give us the dimensions of your roof, and we’ll send you the correct GRP roofing trims and corners for your project.

The team at Apex Fibreglass Roofing Supplies has been in the roofing industry for over 25 years, and our fibreglass roofing trims make it easy for you to ensure a safe and professional installation for both pitched and flat roofs. Whether you need fibreglass roofing edge trims for perimeter detailing or GRP roof trims for enhanced durability, we provide high-quality products that deliver long-lasting performance. Look no further than Apex.

You’ll find the GRP roofing trim and corners you need from our selection below, but if you need more guidance, don’t hesitate to contact us on 0800 612 7903.

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Frequently Asked Questions

1. What are fibreglass roofing trims used for?

Fibreglass (GRP) roofing trims are used to provide a clean, professional finish to GRP flat roofs. They help direct water runoff, protect roof edges, and ensure a watertight seal where the roof meets walls or corners.

2. What types of fibreglass trims do you offer?

We offer a variety of GRP trims, including:

• Edge Trims – Helps with water runoff and provides a neat roof perimeter.

• Corner Trims – Pre-formed internal and external corners for a seamless, leak-proof finish.

• Wall Flashing Trims – Ensures a secure, weatherproof seal where the roof meets a wall.

3. What is the difference between an A200 and B300 trim?

A200 Medium Gutter Drip Trim – Ideal for smaller roofs, helping direct water runoff into gutters.

B300 Large Raised Edge Trim – Provides a higher edge to prevent water from spilling over.

4. Are these fibreglass trims easy to install?

Yes! Our GRP trims are designed for quick and easy installation, whether you're a professional roofer or a DIY enthusiast. They can be fixed using adhesive, screws, or nails, and are compatible with fibreglass resin for a strong bond.

5. Do I need to use resin with fibreglass trims?

Yes, fibreglass trims should be secured and laminated using GRP resin and matting. This helps create a seamless, waterproof finish that enhances the roof’s durability.

6. Can I use these trims on any type of roof?

GRP roofing trims are specifically designed for fibreglass flat roofs. They may not be suitable for pitched or tiled roofs but can be used in certain waterproofing applications.

7. Are your fibreglass trims weather-resistant?

Absolutely! Our trims are made from high-quality GRP, which is UV-resistant, waterproof, and highly durable, ensuring long-lasting protection in all weather conditions.