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Description
Techno EPDM External Gutter Corner is designed to form a clean, professional 90° external corner where two gutter trims meet. It ensures a neat, continuous finish while maintaining proper drainage into the gutter system.
Manufactured for strength and durability, this pre-formed corner piece provides a reliable solution for finishing exposed roof edges. Supplied in black only, it integrates seamlessly with EPDM membranes and gutter trims for a consistent, professional appearance.
Suitable Uses
- Forming external 90° corners on gutter trim runs
- Joining two EPDM gutter trims together
- Flat roofs draining into gutter systems
- Garages, extensions, garden rooms and outbuildings
Key Features
- Pre-formed 90° external corner – ensures a clean, accurate finish
- Designed for gutter trim systems – joins two trims seamlessly
- Durable construction – built for long-term outdoor performance
- Easy to install – can be fixed using adhesive or supplied fixings
- Professional finish – improves overall roof edge appearance
- Black finish – matches EPDM membranes and trims
Product Details
- Type: External gutter corner
- Angle: 90°
- Colour: Black
- Approx. Size: 50mm x 50mm x 65mm :contentReference[oaicite:0]{index=0}
Installation Overview
- Install gutter trims along the roof edge
- Position the external corner at the junction
- Secure using adhesive or fixings
- Ensure tight alignment for a clean, watertight finish
Important Information
- Designed specifically for use with EPDM gutter trim systems
- Creates a neat, weather-resistant corner detail
- Always follow manufacturer installation guidance
Complete your system: Use with EPDM membrane, adhesives, gutter trims and edge trims for a full flat roofing solution.









