• Asphalt is a highly viscous liquid form of petroleum. Asphalt is used as a flooring material in different ways. 

• If asphalt and sand are mixed in 1:2 proportion then it is called asphalt mastic which is poured on a concrete base as flooring cover. If sand is replaced by marble chips then it is called asphalt mosaic. Asphalt tiles are also available which are prepared from asphalt fibres, inert materials and mineral pigments. 

• It is used for surfaces subjected to heavy wear like dairies and hospitals.