firlögn
Firlögn is a term originating from Scandinavian languages, notably Swedish, where it literally translates to "for laying" or "for placing." It is primarily used in the context of construction and craftsmanship to describe the process or the material used for laying foundations, floors, or other structural elements. This can refer to the act of setting down stones, bricks, or other building components in preparation for a stable base or surface.
In a broader sense, firlögn can also encompass the underlying preparation work necessary before any visible