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Cathedral Stone® Products carries a full line of environmentally safe masonry restoration and preservation products including mortars, grouts, paints, paint strippers, water repellent, biological solution, and cleaners. We also offer specialized tools for applying restoration products.


Many of our products are backed by a one-of-kind 10 year warranty. We also carry a line of products that are environmentally friendly. Browse through our product sections where you will find great detail on our product line, value and difference. And remember, we’re only a phone call away if you need help, want to place an order, or simply have a question to ask. We want to hear from you so give us a call at (800) 684-0901.

Jahn Mortars

Jahn Mortars

Mineral-Based Mortars

Jahn Mortars eliminate the need for harmful synthetic polymers. Jahn products include formulas for repairing natural stone, brick, terra cotta, stucco/plaster and pointing mortars. Jahn cementitious injection grouts and lime-based adhesives are available.

Product Line

Jahn Grouts

Jahn Grouts

Mineral-Based Injection Grouts & Adhesives

Jahn Injection Grouts and Adhesives are designed to be compatible with substrate being repaired. They are free of acrylic bonding agents therefore they are highly vapor permeable resulting in long-lasting, durable repairs.

Product Line

MASONRE® Paints & Stains

Masonre Coatings

Mineral Paints, Stains & Re-Glazing Systems

Cathedral Stone Products® Inc. has developed MASONRE® Mineral Coating, for use on all masonry (mineral surfaces), and over latex and acrylic coatings. Similar coatings have been in use in Europe for over 160 years and are now produced for the first time in North America. MASONRE® Mineral Coating combines the advantages of silicate/mineral and silicone coatings. Unlike latex and acrylic coatings, they form a molecular bond with the masonry substrate.  The coatings are 92% vapor permeable.

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D/2 Biological Solution

D2 Biological Solution

Eco-Friendly Cleaner

D/2 Biological Solution removes organic growth from most surfaces. It lasts a minimum of 5 times longer than bleach, peroxides and powerwashing. D/2 is safe to use near grass and most landscape plantings. D/2 Biological Solution is a safe, easy to use liquid that removes a broad spectrum of biological deposits from hard environmental surfaces.

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Tools

Tools

Tools for Applying Restoration Products

We offer a variety of high-quality tools specifically designed for use with our products.

Product Line

MASONRE®

masonRE

Cleaners & Paint Strippers

These products have been specially formulated to gently and effectively rid masonry of dirt, grime, stains, paints, and other material build-up while maintaining the integrity of the substrate.

Product Line
masonRE® G

MASONRE® G

MASONRE® G is a gel based cleaner for the removal of black staining, dirt, and grime. For use on: sandstone, unpolished granite, terra cotta and brick.

D2 Biological Solution

D/2 Biological Solution

D/2 is a safe, easy to use liquid that removes a broad spectrum of biological deposits from hard environmental surfaces.

R-97 Water Repellent

R-97 Water Repellent

R-97 creates an easily cleanable surface for dirt, oil, grime, tar, soil. For use on: brick, grout, unpolished marble, limestone, tile, and other masonry surfaces.

CSP Testing Laboratory

CSP Testing Lab

One-of-a-Kind Testing

Through testing, Cathedral Stone® Products is able to prevent masonry failures and the accelerated deterioration of a building’s original masonry.

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