ARDEX ACP10 Tile and Grout Finishing Sealer is a natural look water based penetrating sealer. It maintains the natural appearance of the surface whilst offering superior stain resistance of both oil and water based stains making sealed areas easier to clean. Suitable for indoor and outdoor use with excellent UV resistance and non yellowing. ARDEX ACP10 Tile and Grout Finishing Sealer is suitable over a wide range of surfaces. SUITABLE SURFACES Internal and external ceramic tiles, porcelain tiles, quarry tiles, slate, stone, terracotta, terrazzo, granite, cement, pavers, polished and stenciled concrete, cement based grout, dispersion grouts.