• Tough and hard wearing • Lasts at least 20 years • Can be repaired if physically damaged • Can be extended or re-furbished • Prevents illegal access • Can be tiled or used as a garden platform These tough & hard wearing resins are the ideal solution for all flat roofing from garages to extensions. This system has been used for decades by the marine industry where water fastness is essential. It is now been used in the roofing trade where all work carry's a 20 year guarantee. Premium Grade Roofing resins are manufactured to ISO 9001 and are fully guaranteed by the Manufacturers for 20 years. A Premium GRP roof can only be installed by specialist GRP Roofing Contractors who are sufficiently competent to apply Premium Grade in accordance with the Matrix Guide to GRP Flat Roofing