GRP Parapet Wall Roof Drain Outlet Chute
Manufacturer/Brand: Flat Roofing Systems
SKU:RR-GRPOUT
In stock
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GRP Parapet Wall Roof Drain Outlet Chute – Efficient Rainwater Management for GRP Roofs
The GRP Parapet Wall Roof Drain Outlet Chute is a high-performance through-wall outlet designed specifically for GRP & Liquid applied roofing systems. It ensures efficient drainage by directing rainwater through a parapet upstand abutment into a downpipe hopper head, preventing water buildup and potential roof damage.
Key Features & Benefits:
- Durable & Weather-Resistant – Made from high-quality GRP, offering long-lasting performance and resistance to harsh weather conditions.
- Ready for Topcoat Application – Designed to be topcoated with a 1-2mm GRP layer, ensuring seamless integration with your roofing system.
- Easy Installation – Fixes securely with PU adhesive, compatible with Resiroof and all GRP roofing systems.
- Efficient Water Runoff Control – Allows rainwater to flow smoothly into a hopper or drainage system, preventing pooling and leaks.
- Customisable Fit – Easily cut down and shaped to suit different roof applications.
- Versatile Application – Suitable for new installations or refurbishments, making it a go-to choice for roofing contractors and builders.
Why Choose the GRP Through-Wall Outlet?
Integral to any GRP flat roofing system, ensuring effective and reliable drainage.
Strong yet lightweight, providing exceptional durability without compromising ease of handling.
Cost-effective solution to prevent water damage and extend the lifespan of your flat roof.


Additional Information for GRP Parapet Wall Roof Drain Outlet Chute
Technical Information
Delivery Information
Delivery & Collection Information
Your item will be delivered directly to your chosen location via our trusted parcel courier partners. Standard delivery takes 2–5 working days, though this may be longer in remote areas.
We strongly recommend waiting until your full order has arrived before scheduling any work.
For those who prefer to collect, these are stocked at our depot. However, please contact us in advance to confirm availability of your required vent and colour before visiting.
FAQ's
Crafted for Superior Performance:
Our Parapet Upstand Wall GRP Roof Drain Outlet is constructed from Glass Reinforced Plastic (GRP), a cutting-edge composite material that combines the strength of glass fibres with the versatility of plastic. This fusion creates a robust, lightweight, and corrosion-resistant system perfectly suited for enduring even the harshest weather conditions.
Efficient Water Management:
Installed on the upstand wall of your roof parapet, this drain outlet efficiently collects rainwater from your roof. It channels this collected water down through the wall, seamlessly integrating with your drainage system or rainwater harvesting setup. Say goodbye to water-related worries and hello to a more efficient water management solution.
Easy Installation and Low Maintenance:
Our drain outlet is designed with simplicity in mind. Installation is hassle-free, and its minimal maintenance requirements ensure that your roofing project remains efficient and worry-free over the long term.
Elevate Your Roof's Performance:
Choose the Parapet Upstand Wall GRP Roof Drain Outlet to optimize your roofing project. With durability, lightweight design, and corrosion resistance, it's the ideal choice for ensuring your roof's longevity and performance, no matter the weather.
Upgrade your roofing system today with the Parapet Upstand Wall GRP Roof Drain Outlet, the hallmark of efficiency and reliability in the world of drainage solutions.