FibrelastFibrelast is a seamless, cold-applied GRP fibreglass roofing system that's the perfect choice for anyone looking to update their flat roof, balcony, dormer, porch or extension. How many expansion joints are needed for a GRP roof?We have a roof that's 54 square metres and I know…by Ella Weston SolvedWill the sun discolour a GRP roof?I have a south-facing roof that gets the sun all…by Lucas Jarvis SolvedCan Fibrelast be applied over shed feltI have a felt roof on the top of my garage and…by Malcolm Fisher Need some help?Give us a call, request a callback or browse our support section for more information on our products.Request callback Contact salesGive us a call and lets see if we can help you with your project.Contact > SupportBrowse our support for more on our products and services.Support >