Road construction with limestone powder (filler) 

Road-building Projects without limestone powder (filler) is scarcely unthinkable. Roads have to show a lasting stability. 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 courses.

Production of a road carpet

The quality controls comprise the control by the company itself and the control by independent, state recognized test institutes. The requirements according to EN 13043 are always proofed and fulfilled. The approvals of the relevant road construction authorities are available.