Information Summary Asphalt Grindings / RAP (Recycled ...
Asphalt Grindings / RAP (Recycled Asphalt Pavement) Compiled by 6/12/2013 WHAT IS RAP The definition most commonly used for asphalt millings or grindings is the fine particles (generally from dust to less than an inch or so) of bitumen and inorganic material that are produced by the mechanical grinding of bituminous concrete surfaces.