A course (of an asphalt-aggregate mixture) of variable thickness used to eliminate irregularities in contour of an existing surface, prior

A laminate of sheet material, such as paper or felt, which uses asphalt as the adhesive.

An asphaltic product used for filling cracks and joints in pavement and other structures.

A piece of equipment for raising the temperature of bitumen used in paving; usually the bitumen circulates through tubes inside