353P Porous Stone Impregnator offers maximum protection from water borne stains for porous stone. 353P is a silicone impregnator specifically formulated for honed and textured stone and is also excellent for masonry surfaces and unglazed clay tiles.
Used for both interior and exterior, 353P allows the stone to breathe naturally, cures quickly, offers a totally natural appearance and requires no special equipment to apply.
Coverage Area: 50 to 150 sq. feet per quart depending on porosity of stone.