KM Roofing Edinburgh, flat roofing specialists installing a flat roof to an extension in Greenbank Edinburgh, EH10. Here the 2mm torch on felt underlay can be seen getting laid on top of the flat roof insulation boards. The flat roof will be finished in a high performance green mineral finish Polyglass Polyshield roofing felt. The completed flat roof will carry a 20 year warranty with AA fire rating and BBA certification to satisfy City of Edinburgh Council building control regulations. KM Roofing Edinburgh are registered installers for Polyglass Roofing Felts UK. We are also Members of the National Federation of Roofing Contractors, Trustmark and The Flat Roof Alliance.