The 3mm External Plastic Corner is a durable rigid PVC corner profile designed to create a neat, professional 90-degree external corner when joining 3mm boards, plywood, and panel materials. It provides a clean, secure finish while protecting exposed edges from knocks, chips, and everyday wear, making it ideal for applications where both appearance and durability are important.

Manufactured from high-quality rigid PVC, this lightweight corner trim is easy to cut, fit, and install, making it suitable for both DIY and professional projects. Commonly used in signage, shopfitting, exhibition stands, display systems, and interior panelling, it offers a low-maintenance, long-lasting finishing solution. Matching J Section and Butt Joint profiles are also available to help create a coordinated and professional installation across a range of board joining applications.