clickelicke construction drawings Civil engineering: Asphalt binding layer, Asphalt cover layer, asphalt supporting layer, Concrete pavers, crushed gravel supporting layer, embankment, EPS-concrete, gravel supporting layer, natural ground, Natural stone-pavement, Pushed soil, Roadway concrete surface, Soil consolidation with cement or bituminous binders, Tightly graduated frost proof material, unsorted rocks, Water surface, Wide-graded-frost-proof-material