Foundation for summer house, has unit to which ballast material is added after installation, where unit has plastic blocks with base plate running on one side or both sides in order to accommodate ballast material

摘要

The foundation has a unit with a hollow body, to which ballast material such as sand is added after installation in order to make a hard foundation. The unit has plastic blocks (2,3) with a base plate (5) running on one side or both sides to accommodate the ballast material. The base plate is carried out such that the ballast material is discharged from the side of the foundation.