The well-ring foundation is a component that is placed at the bottom under the well-ring. The foundation is waterproof, and, depending on the intended use of the construction, it ensures that water cannot penetrate the inside or outside of the construction.
|Name||Diameter, m||Height, m||Weight, kg|
|Well-ring foundation 10-1||1,18||0,1||250|
|Well-ring foundation 15-1||1,68||0,1||650|