With Poor Materials, Shoddy Workmanship and False Promise the Flat Roofing Industry as a whole has a Cloudy Reputation, C & G feel Strongly we have found the Permanent Solution, Sarnafil PVC Flat Roofing is a Single Ply Membrane (1 Layer System) which is Mechanically Fixed to the Boarding below, not only is this System Permanently Waterproof and completely unaffected by our Diverse Climate, it can only be installed by Registered Fully Trained Installers which we are One of. The System is Joined together using a specially adapted Heat Gun using Hot Air, No Flames, No Tar, No Bitumen, No Danger, assessed to last for a Minimum of 40 Years by the BBA, this taking you out of the maintenance loop for good.