In this two-part series, I look at a pair of scenarios in which contractors often presume repair is impossible and replacement with cast stone is the only option. Part 1 addresses instances when terra cotta units can be repaired “in situ” rather than removed.

It was still winter when they received their Jahn Certification, so they began casting new units indoors, working in a climate-controlled area and prepping the building as weather allowed. When warm weather arrived, the units were ready to install.

Congratulations 2021 winners!

Dennis Rude recalls Jahn’s “Coming to America” story, Part II: how we ended up taking Jahn back to the world.

Recommendations: How to choose the correct Jahn Mortar for patching and making repairs to cast-stone panels installed on an entire building.

Removing latex, acrylic, or elastomeric coatings from masonry with Cathedral Stone Products’ process and products to prevent further damage.

While the Hands-On and Happy-Hour are clearly the "fun" of the evening, the R&D Lab is always the favorite--especially if you're lucky enough to be here when our stonecutter and founder, Dennis Rude, is leading the tour.

In 1966, the 31-story I.M. Pei-designed residential structure at 505 LaGuardia Place was heralded for its Brutalist contemporary architecture and innovative poured concrete construction. But by the early 21st century, the New York City Landmark needed help.