Florprotec DPM Black are to be used in the floor construction to prevent the ingress of damp into the building. Products are BBA accredited. Rolls are manufactured from 100% recycled polymers. Suitable for use as a Type ‘A’ DPM as defined by BSEN 13967:2012. Available in three thicknesses. Suitable for use below concrete floors in accordance with clause II of CP102: 1973.