HCR Stone Impregnator 8740 Gallon Penetrating Sealer
Stone Impregnator 407 is an aqueous fluorochemical dispersion that does not contain any silicone or wax components. This product is a water based, penetrating, low VOC sealer that provides an invisible, durable barrier against water, oil and stains on all porous masonry surfaces. This sealer has a natural look that does not affect the appearance of the substrate.
Excellent for grout joints
Seals the substrate from the inside
Appearance: Clear liquid with low odor