Ballast (sand-crushed-stone mix)

Structure: sand and crushed stone fr. (40-70). Percentage of components fluctuates in quite wide limits, but the content in crushed stone mix suppressing (from 80 - 90%) Application: Excellent material for the first sealing layer during the performing of a roadwork, the device of subcrane ways and platforms (under a tile, asphalt, concrete and so forth). Possessing high drainage properties and relative low cost material won great popularity at our clients.