METHOD, DEVICE, MATERIAL LAYER AND KIT OF PARTS OF SEALING A DRAIN

摘要

The invention relates to a method and device for sealing a drain of any dimension, form and depth in a floor of a sanitary space or other spaces. By making use of a firm or flexible material layer dimensioned for the purpose of sealing a drain and a preprocessed firm or flexible material layer dimensioned for the purpose of sealing a drain it is readily possible to obtain a reliable seal.