Here are some useful resources to aid in planning your project.
The National Fenestration Rating Council (NFRC) is a non-profit organization that establishes objective window, door, and skylight energy performance ratings to help you compare products and make informed purchase decisions.
What is fenestration, anyway?
Fenestration refers to all things related to windows, doors, and skylights. It originated from the Latin word “fenestra,” meaning “opening.”
The Cleveland Restoration Society (CRS) uses the powerful tool of historic preservation to revitalize our diverse communities, strengthen the regional economy, and enhance the quality of life in northeastern Ohio.