The Original Penetrating SealerWater, stain & slip protection for:• Sanded Grout• Quarry Tile• Ceramic Tile• Glazed Tile• Porcelain Tile• Polished Granite• Polished Marble• Terrazzo • Concrete• Brick• Stucco• Slate• Quartz• Travertine• Agglomerate511 Impregnator is the original penetrating sealer designed for the protection of all medium to dense porous surfaces. 511 Impregnator forms an invisible barrier that is resistant to moisture and stains while allowing vapor to escape. 511 Impregnator is not a surface coating and will not alter the natural look. All surfaces treated are harder and less slippery. Independent laboratory tests show 511 impregnator outperforms competitive products. Special Features:• Interior & Exterior Use• Weather Resistant• Less Expensive• OK for Food Areas• Superior Coverage• Easy to Use• U.V. TransparentDue TO VOC Regulations 511 Impregnator Gallon Size Cannot Be Shipped to Fallowing State: AK, AZ, CA, CO, CT, DC, DE, GU, HI, IL, IN, MA, MD, ME, MI, NH, NJ, NY, OH, PA, PR, RI, UT, VA, VI, VT, WI.You Can Buy 4 Quarts Instead. Please For more quantity orders or any questions please feel free to contact us.