A selection of recent roofing projects so that you can see what you can expect from GNR. Each and every time we undertake any work we strive to provide a quality end result that offers our customers long term value. A new roof covering should last, if carried out by professionals, a lifetime. Our guarantee structures through the NFRC's Competent Roofer Scheme assure our customers that they are investing in a product that will be problem free for years to come. At GNR our approach means that we will take care of every aspect of your project and can provide a certificate of compliance upon completion as well as a fully supported warranty that will protect our customers for years to come.