Michael Liguori, Senior Technical Specialist | Jahn Trainer 3/13/23 Michael Liguori, Senior Technical Specialist | Jahn Trainer 3/13/23

How to Prep Stone for a Jahn Mortar Repair [DEMO VIDEO]

The perfect refresher for Certified Jahn Installers.

Michael Liguori, Senior Technical Specialist | Jahn Trainer 10/12/22 Michael Liguori, Senior Technical Specialist | Jahn Trainer 10/12/22

Using Stains to Color Match Masonry Repairs On-Site [Demo Video]

Detailed steps and process of mixing a custom color stain to finish and match a masonry mortar repair/patch.

Michael Liguori, Senior Technical Specialist | Jahn Trainer 10/3/22 Michael Liguori, Senior Technical Specialist | Jahn Trainer 10/3/22

…but they also do so much more than a lab test in illustrating the initial bond strength and potential full-cure bond strength.

Michael Liguori, Senior Technical Specialist | Jahn Trainer 9/15/22 Michael Liguori, Senior Technical Specialist | Jahn Trainer 9/15/22

Learn how to change/tweak mortar colors on the job site.

Michael Liguori, Senior Technical Specialist | Jahn Trainer 6/13/22 Michael Liguori, Senior Technical Specialist | Jahn Trainer 6/13/22

Video demonstration.

Dennis Rude 5/3/22 Dennis Rude 5/3/22

Cathedral Stone Products continues to innovate and improve on our best-in-class Jahn Restoration Mortars.

Michael Liguori, Senior Technical Specialist | Jahn Trainer 8/9/21 Michael Liguori, Senior Technical Specialist | Jahn Trainer 8/9/21

Dennis Rude 3/18/21 Dennis Rude 3/18/21