Piasek / Sand / Sand
wg danych producenta
acc. to the manufacturer's data
nach Andaben des Herstellers
Piasek / Sand / Sand
Min. layer thicknesses
Beton / Concrete / Beton
Gleba / Topsoil / Boden
Nawierzchnia / Safe surface / Fallschutzbelag / fr
Beton / Concrete / Beton: C16/20 -
In order to control the foundations, remove the safe surface (sand, gravel, etc.)