AP4

Tar-based asphalt sealants; Bitumen-based asphalt sealants; Tar-based sealants for asphalt; Bitumen-based sealants for asphalt; Asphalt-based penetrant, softener and sealant used to recondition airport runways; Asphalt-based coatings and sealants for use on roofs, walls and pavements; Asphalt-based sealants for use on asphalt based surfaces