Want to know why Jahn Mortars last and don't fail? It's all about Compatibility & Expert Training.
When the right mortar is applied correctly, over a properly prepared surface, the repair can, and will, last more than 30 years.
Surrounded by Water: The Restoration of Virginia's New Point Comfort Lighthouse
The more I learned about the project, the more I understood that the lighthouse's location was going to be the biggest challenge.