This course is designed for people who maintain historic properties. John Leeke and Bob Yapp, two of America's top hands-on, historic preservation and maintenance professionals will be teaching the course. This is not a theory or planning course. John and Bob will be demonstrating actual materials and methods used to maintain historic properties of all varieties. You will learn how to identify the underlying conditions that create maintenance problems as well as the proper use of products and methods that have been tested in the field.