4/5

At Apex Fibreglass Roofing Supplies, we offer a premium selection of roofing drainage outlets designed for efficient water drainage and long-lasting performance. Whether you're installing a GRP roofing system, bitumen membrane, or mastic asphalt, our range of outlets ensures a reliable and seamless fit, preventing water buildup and potential structural damage.

Our collection includes:

✔ Through Wall Roof Drain Outlets – Designed for effective drainage through parapet walls, ensuring water is safely redirected away from the structure.
✔ Perforated Roof Drain Outlets (TPE) – Compatible with a variety of roofing materials, including SBS and APP bitumen membranes, felt, and liquid-applied products. These UV-stable outlets withstand high temperatures and provide a secure fit.
✔ GRP Floor Drains & Soil Pipe Cuffs – Essential components for managing rainwater and waste drainage in fibreglass roofing systems.
✔ GRP-Specific Roofing Outlets – Designed to integrate seamlessly with GRP flat roofs, offering a leak-proof and durable drainage solution.

Our durable and weather-resistant outlets are built to perform under extreme conditions, ensuring optimal water flow and extending the lifespan of your roofing system. Shop now and find the perfect drainage solution for your project!

Don't Take Our Word For it! Here's What Our Customers Think

1/6

Northumberland

Very satisfied with product and service. Recently bought a roof fibreglass kit from them and very happy with everything. I have already recommended to a couple of my friends.

David B

Worcester

Very good service, e-mails answered, good product details and instructions. Good value prices on all the products and delivered very quickly with a friendly and helpful driver. Would recommend and use again.

Martin P

Ashbourne

Excellent company to do business with - highly recommended. Direct line to really helpful advice; not condescending or patronising if you are a DIY'r or a trade new to this type of construction.

Matt T

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Frequently Asked Questions

Roofing outlets are essential components of drainage systems that help direct rainwater and excess moisture away from flat roofs, preventing water pooling and structural damage.

Yes! Our GRP-specific outlets are designed to seamlessly integrate with fibreglass roofing systems, ensuring a leak-proof and efficient drainage solution.

Absolutely. Our TPE perforated outlets are compatible with SBS and APP bitumen membranes, felt, and liquid-applied roofing products for a secure and efficient drainage system.

Our outlets are made from durable TPE (Thermoplastic Elastomer), polypropylene, and fibreglass-reinforced materials, providing UV resistance, high-temperature tolerance, and long-lasting performance.

The right outlet depends on your roofing material and drainage requirements. If you’re unsure, feel free to contact our expert team for guidance on selecting the best option for your roofing system.