The CURE IT C4 Universal Internal Corner is a high-quality fibreglass roofing accessory designed for use with GRP roofing systems. This universal internal corner component ensures seamless and watertight joints at internal angles, making it ideal for professional and DIY fibreglass roof installations. Manufactured to offer reliable performance, the CURE IT C4 is compatible with a range of GRP resins and topcoats, providing durability and flexibility across various applications. Its robust construction helps prevent leaks, enhances roof longevity, and simplifies the installation process. Choose the CURE IT C4 Universal Internal Corner for secure, long-lasting results in your flat roofing projects.