Featuring sound-reduction properties, BAL Single Part Fastflex is highly flexible and can also be utilised as isolating, anti-fracture underlay for ceramic tiles. Recommended for areas subject to limited movement and vibration, BAL Single Part Fastflex is water/frost resistant and is suitable for fixing ceramics, porcelain and vitrified tiles, mosaics, slate and certain natural stones including marble, terrazzo in dry or wet interior and exterior environments.Looking for sound-reduced floors? Then ask your tiler for BAL Single Part Fastflex, which has been independently tested for its sound-reduction properties. Suitable for use with most types of tiles and certain natural stone, it helps meet Building Regulations for sound resistance. Please note this product is not suitable with BAL Rapid Mat, and when used on walls, battens will be required. Contact TAS for more information.