The highlight: on a dry surface coated with KefaRid, mold cultures "die of thirst" because they can no longer find freely available water.

For the pre-treatment of highly absorbent substrates or for the consolidation of chalky or sandy substrates to be coated with TIKKURILA BioRid.
Special primer for highly absorbent and/or chalky substrates. Improves the adhesion of BioRid. Is very productive.