Gillespie Grg

As the pioneers of GRG, we are driven by the opportunity to design and manufacture seamless solutions for the most complex projects. With over 60 years of innovative experience across a diverse range of sectors, our expertise lies in the GRG we showcase across all our standard components and bespoke projects. Why choose our Zerodec GRG for your next project? Zerodec GRG provides the perfect solution for creating even the most complex 3D shapes and models with a superior light weight quality finish. Our GRG products are designed and manufactured in our cutting edge factory using the latest 3D and CNC technology, ensuring easy installation and zero waste. Zerodec is cured using our unique de-humidification and drying process to extract maximum moisture from the finished product, creating a high-quality GRG cladding material that is stronger, drier and more stable. With certifications and technical notes proving Class O as per BS476 parts 4 & 7, Class A1 in accordance with the European amendment to 96/603/EC European commission decision and non-combustibility in line with International ASTM testing, Zerodec GRG reflects consistent safety, reliability and performance.