Grout Sealer

The Tile Doctor Grout Sealer is a water based sealer formulated for professional protection against water, oil and stains in grout joints. The low VOC content meets regulations in all 50 states. Creates a vapor permeable barrier allowing moisture transmission.

Does not alter the appearance of grout.

COVERAGE: 50 – 100 square feet per pint per coat Coverage will vary depending on porosity and size of grout joint and temperature, humidity and method of application. VOC

Item CodeSizePackage
SC1011-Pt1 Pint (473 mL)Bottle
SC1011-24S24 oz (710 mL)Spray Bottle



Use on cementitious sanded and unsanded grout joints for ceramic tile installations. Appropriate for interior and exterior installations.


Read entire label before using. Surface must be clean, dry and free of existing sealers or coatings. Apply and saturate surfaces using a paint brush, paint roller, paint pad/applicator, clean towel or low pressure sprayer with no more than 25 psi. Note: Do NOT Aerosolize. Be sure that any sealer that does not penetrate surface is polished off surface within 5 minutes of application using absorbent paper or cotton towels. If 2 or more coats are applied, allow a minimum of 2 hours and a maximum of 6 hours drying time between coats. Achieves full cure in 48 hours. Some highly porous surfaces may require an additional coat after full cure. Clean applicator tools with mineral spirits after each use.

TEST A SMALL AREA according to application instructions with a 24-hour cure time to determine desired results. Test for stain repellency using likely contaminants.

TEST A SMALL AREA according to application instructions with a 24-hour cure time to determine desired results. Test for stain repellency using likely contaminants.


The Tile Doctor Advanced Tile and Stone Cleaner is recommended for surface cleaning.


Close container tightly after each use. Store in original container in a cool, dry area. Freeze/thaw resistant. Dispose of residue or any unused leftover product in accordance with applicable federal, state, and local requirements.


Do not allow sealer to come in contact with any non-recommended surface as product is not completely removable. Sealers and finishes should not be used before or after use of Grout Sealer. If Grout Sealer is not WIPED COMPLETELY DRY within 10 minutes, a residue may form. If residue occurs, use a scrub brush with alcohol to remove. Sealer will not prevent surface wear or protect from acids or caustic chemicals.


Use in well-ventilated areas. Do not use this product with high pressure sprayers. Use low pressure sprayers with no more than 25 psi. Do not aerosolize. Avoid prolonged skin contact. Rubber gloves and eye protection should be worn during application. IF INGESTED: if person is conscious, do not induce vomiting and immediately give 2 glasses of water. Seek medical attention. EYE CONTACT: Flush with water for 15 minutes. If irritation persists, seek medical attention. SKIN CONTACT: Wash immediately with soap and water. If irritation persists, seek medical attention. INHALATION: relocate to fresh air. If symptoms persist, seek medical attention. For technical assistance or more information, please call 877-290-9015 Monday through Friday 8:00 a.m. to 5:30 p.m. Eastern Time. For chemical emergency ONLY (spill, leak, fire, exposure or accident), call CHEMTREC at 800-424-9300. KEEP OUT OF REACH OF CHILDREN AND PETS.


Will vary depending on hardness and texture of surface, type of area, surface wear, frequency and type of maintenance products used. Exterior applications may require more frequent reapplication. Weather condition, harsh cleaning methods, and high alkaline, acidic or solvent-based cleaners will affect wear.