Description
GRP Horizontal Chute Outlet – Through-Wall Drainage for Flat Roofs
Ensure efficient water management with the GRP Horizontal Chute Outlet — a durable through-wall drainage solution designed to channel water from flat roofs directly into hoppers and external drainage systems.
Manufactured from Glass Reinforced Polyester (GRP), this outlet provides long-lasting, weatherproof performance while maintaining the integrity of your roofing system.

Reliable Through-Wall Drainage Solution
- Efficient Water Dispersal – Directs water from roof to hopper systems
- Through-Wall Design – Ideal for controlled drainage through structures
- Durable GRP Construction – Impact-resistant and built for longevity
- Weatherproof Performance – Withstands rain, frost, and harsh conditions
- Clean Grey Finish – Blends seamlessly with most building exteriors
- Easy Integration – Designed for straightforward installation in GRP systems
Designed for GRP Roofing Systems
This outlet integrates seamlessly into GRP flat roofing systems, helping to:
- Maintain waterproof integrity
- Improve drainage efficiency
- Prevent water build-up and pooling
Ideal Applications
- Flat roof drainage systems
- Through-wall roof outlets
- GRP fibreglass roofing installations
- Domestic and commercial buildings
- Roof refurbishments and new builds
Product Specifications
- Product Type: Horizontal chute outlet
- Material: GRP (Glass Reinforced Polyester)
- Colour: Grey
- Brand: Skyseal
- SKU: GRP-DRAIN-HORIZONTAL
- Stock Type: Warehouse Fulfilled
Why Use a Horizontal Chute Outlet?
A chute outlet ensures controlled, efficient drainage through walls, reducing the risk of water pooling and helping protect the structure from long-term moisture damage.
Frequently Asked Questions
What is a horizontal chute outlet used for?
It is used to direct water from a flat roof through a wall into a hopper or drainage system.
Is it suitable for GRP roofing?
Yes, it is designed specifically for GRP flat roofing systems.
Is it weather resistant?
Yes, it is durable, impact-resistant, and built for all-weather performance.
Where is it installed?
It is installed through the wall at roof level to allow water discharge.
Is it easy to install?
Yes, it is designed for simple integration into roofing systems.
Payment & Security
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