Sharing the Mysteries of Mortar

The following press release was published by the U.S. Department of the Interior, National Park Service on Dec. 30, 2022. It is reproduced in full below.

Finding the right recipe to replace crumbling joints in historic buildings can be the key to preserving them. I conducted two recent trainings to show how.

by Catherine Cooper

Source: U.S. Department of the Interior, National Park Service