The CFS C4 GRP Internal Corner is a versatile solution designed to ensure seamless and professional finishes for internal corners in your GRP roofing projects. Its universal design means it can effortlessly form both left and right-hand corners, providing flexibility and ease of installation for any setup. Specifically crafted to work in harmony with the “A” and “B” range of trims, the C4 Internal Corner ensures a watertight, durable connection that enhances the integrity of your GRP system. Whether you're tackling a large commercial job or a smaller residential project, this trim simplifies the process while delivering reliable results. Built for precision and durability, the CFS C4 GRP Internal Corner trim is a trusted choice for achieving clean, professional edges that stand up to the elements. Why Choose the CFS C4 GRP Internal Corner? Universal internal corner trim High-quality GRP Strong & durable Cost-effective Easy to install Product Specifications: Colour: Light grey