Grout has organic qualities, since it consists of cement –organic binding,
sand as ballast with an organic percentage over 4% and water that contains
different organic substances.
Black mould emits large amounts of very small spores that get hold in the finest materials. When the affections have gotten a hold, they grow and get nutrients from the damp that is bound in dirt.
Black mould is a very serious affections and sterilization is
necessary to stop the affections permanently.
Bensaltenside provides a disinfected surface that makes new affections impossible. For four years. Guaranteed.