Building materials road construction with limestone powder
Road construction with limestone powder (filler) They have to withstand frost and other weather factors. The upper area of a road crust consists of asphalt binder course and bitumen macadam. Limestone powder (filler) and bitumen show an excellent adhesiveness to each other. Calciumcarbonat 15 and Calciumcarbonat 5 R limestone powders from Dammann are used in bituminous base and binder .