A new season of Columbia GSAPP Historic Preservation Podcast includes a conversation with AYON Studio Principal on the conservation of Modern exterior glazed enclosures. The exchange between Angel Ayón and Jorge Otero-Pailos, director of the Historic Preservation program at Columbia University's Graduate School of Architecture, Planning and Preservation was recorded prior to Mr. Ayón's Spring 2019 lecture at the school. It also preceded the release of Reglazing Modernism ― Intervention Strategies for 20th Century Icons (Birkhäuser, 2019), a book co-authored by Angel Ayón. Clear here to listen to the podcast. For more on Reglazing Modernism, click here.