Tar Off is a petroleum based liquid degreaser for cleaning vehicles, walls, floors and machinery of petroleum based products such as oil, tar, asphalt and grease. Tar Off is a petroleum based solvent designed for the removal of oil, grease, tar and asphalt. It can be used in a wide range of areas related to industry for the removal of crude oil, grease, dirt and pumps, service equipment, floors or walls. It can be applied by low pressure pump sprayer, brush or mop to the area to be cleaned. We recommend that the area then be rinsed with a high-pressure washer or hot steam pressure system.