BLACKHAWK

Chemical additives, namely, oiled polymers for use in asphalt; adhesives for use in asphalt for industrial and commercial use

industrial butyl rubber sealants for use on concrete roofs, walls, pavement, pipes, culverts and containment pits and on metal structures and pipes

bitumen-based asphalt sealants; tar-based asphalt sealants; asphalt coatings for use on concrete roofs, walls, pavement, pipes, culverts, containment pits and metal structures and pipes