Permaroof are the UK’s largest importer and authorised distributor of Firestone EPDM rubber roofing blankets to the modular building market. Specialising in a cut to size service minimising waste or full roll quantities accompanied with all necessary components. 50 year life expectancy and 20 year warranties available. We also house a 2 storey training facility at our head office in Derbyshire so that appropriate training can be demonstrated in order to install the EPDM to a very high standard.