BTM, providing the highest number of options in model and color in roofing material shingle in Turkey, included to its range of shingle products the Dragon Flex model made of SBS added bitumen. This shingle product named after the shape of Dragon teeth, has a self-adhesive structure. BTM Shingle Dragon Flex creates 3 dimensional impacts on the roof owing to its shady effect and thus provides depth to the roof; and it is a product having more flexibility in cold climate areas and high altitude locations.