Cathedral Stone products

In the Lab. In the Field. Innovation.

Owned and Operated by Masons

Leading the Masonry Restoration Industry

Cathedral Stone® Products is the only U.S. company that customizes mortars by testing substrates, establishing their physical properties, and developing mortars that match. It is this compatibility with the original masonry that provides protection, without causing further damage. Without testing, the industry often specifies incompatible mortars for masonry pointing or repairs. The result is faster deterioration behind the repair and the need to entirely redo the original job. When the repairs eventually fail, they can result in far greater damage and loss of the original masonry.

Backed by its one-of-a-kind testing laboratory, comprehensive training program, and proven-in-the-field masonry restoration products, Cathedral Stone is the company that helps restoration professionals make repairs right the first time.

Please contact one of our masons to discuss your specific project and to arrange testing by calling 800.684.0901 or e-mailing us at info@cathedralstone.com.

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Jahn Restoration Mortars

All natural, breathable, single component, color-customizable mortars, free of bonding agents. Used for repairing most masonry and stone. Exclusively through Cathedral Stone®

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D/2 Biological Solution

Biodegradable, non-abrasive solution removes biological deposits and last 5x longer than bleach, peroxide or power washing.

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Silin Silith

Formulated for use on all masonry surfaces and over latex and acrylic coatings, 92% vapor permeable, colorfast, retards corrosion, water repellent.