Flat Roofing & Flat Roofs ENQUIRE We have substituted the traditionally used flat roofing systems with Sarnafil PVC Single Ply Membrane flat roofing systems, which have a BBA life expectancy in excess of forty years. Sarnafil is renowned throughout the world for providing high quality, long lasting Flat Roof solutions. From its manufacturing base in Switzerland the system is distibuted to a registered installer network here in the U.K and all Northern Roofline Flat Roof Installers have been trained by and are registered with Sarnafil as quailfied technicians. All our flat roofs are immune to movement due to expansion of wooden structure when temperatures change. Sarnafil flat roofs are resistant to solar rays and harsh weather conditions that can damage other types of flat roofs. These are the advantages of our Sarnafil Flat Roof systems;-UV protection due to use of titanium dioxide on our flat roofsAvoids blistering as vapour is absorbedBBA certified to be able to maintain the quality for over 40 yearsCoated with lacquer to allow cleaning to be effortlessNo moss or plant growthEnvironmentally friendly, the membarnes are manufactured in Switzerland to ISO 14001 the International Environmental Product Standard.We provide insurance backed guarantees on both materials and labourSarnafil is reknowed as a one of the world best PVC waterproof products because of its durability and this is the reason why we use it. The Sarnafil product was first introduced over forty year ago. One of the first instances where this was used was in 1964 for a Beil swimming pool in Switzerland. This swimming pool is still in use today, which shows how long-lasting the Sarnafil product is.Sarnafil has been used throughout the UK for many commercial projects including Bluewater shopping centre, Bristol Airport and the British Standards Institute. We take the experience and knowledge gained from working on commercial projects and use these skills to provide a durable flat roof for all our domestic customers. We can assure you that you will receive the best service and quality flat roof installation by our Sarnafil registered installers.