SFL - formerly known as Selkirk Manufacturing - has been manufacturing prefabricated chimney products in the UK for 45 years. Over these years our brands have been established as the leading chimney and exhaust products throughout Europe covering a wide range of specialist applications. The SFL branded products are synonymous with the highest quality - and it is this reputation that enables specifiers, contractors and house holders to use SFL products with total confidence. Prefabricated components from SFL are not only quick and easy to work with but also offer the benefits of high quality materials used in tried and tested designs. Factory-made system chimneys are manufactured under strict quality control to BS EN ISO 9001 and carry the CE mark to EN 1856-1/2 to ensure total reliability and consistency. All of SFL products are manufactured at our manufacturing centre in Barnstaple, Devon, UK. As well as investment in the latest manufacturing systems, SFL also has an extensive R&D centre ensuring continuous product development and testing to the latest European Standards. The result is a range of comprehensive chimney systems all designed to ensure ease of installation, coupled with a product tested and manufactured to ensure high thermal performance and long life.