Sentinel 24-7 Waterproofer and Masonry Coating White 5 Gallon Pail Tarp Restore the pristine beauty of

Restore the pristine beauty of your hard surfaces with Harvard Marble Kleen

and other catalyzed adhesives

Highly Efficient Oxygen-Based System: This advanced formula utilizes oxygen cleaning power to safely and effectively correct browning

ready-to-use application

and costly equipment repairs

Sentinel 24-7 Waterproofer and Masonry Coating White 5 Gallon Pail Tarp Restore the pristine beauty ofProfessional Grade Waterproofing and Masonry Sealer Protect and seal porous masonry surfaces with **Sentinel 24 7 Waterproofer and Masonry Coating**. Superior Waterproofing: The proprietary formula provides a robust, waterproof barrier that prevents water from seeping through concrete and masonry surfaces, protecting basements and foundations from water damage. Resists Efflorescence: Actively works to block the salt deposits that cause efflorescence,