Water based water repellent for masonry substrates. Sovereign Aqua-Chek is a novel blend of alkylpolysiloxane in an aqueous dispersion of hydrophobic substances. It is supplied as a concentrate for dilution with water prior to use. Aqua-Chek has zero VOC - no organic solvent.
Simple to use water repellent for the protection of external masonry from penetrating damp and freeze thaw damage.