Raymond Tschoepe is Director of Conservation for the Fairmont Park Historic Conservancy and and adjunct faculty member of the historic preservation program of Bucks County Community College, where he teaches a core course in building conservation. He is a contributing editor of Old House Journal, for which he has written, illustrated, and photographed numerous articles. Mr. Tschoepe lectures at conferences and workshops for the Traditional Building Conference and the Association for Preserving Technology. Mr. Tschoepe graduated from the School of Fine Arts master’s program in Historic Preservation. He then worked for nearly 10 years as an independent restoration contractor. Among many preservation projects, Ray worked toward the restoration of elements of Bellaire manor, Letitia Street House, Malta Boat Club and the entry doors and panels of Founder’s Hall at Girard College.
The glass panes in a window are called glazing. Whether you’re reglazing windows during restoration or because of an errant baseball, you’ll have to seal between the glass and wood muntins and frame with “putty”—a word still used to describe the material that keeps weather out of the joints.