2mm Aluminium Retention Trim - 2.4m Length

Keep green roof materials securely in place with strong, easy-to-install aluminium retention trim.

This 2.4m aluminium retention trim is designed to hold growing media, gravel, and other surface materials on green roof systems. Made from high-strength 2mm 1050A-grade aluminium, it provides a neat, long-lasting edge detail without restricting water flow. With pre-drilled drainage slots and a lightweight profile, it's quick to install and compatible with most flat and green roof constructions.