Door?, the coiling door and grille specialist within the Clopay Building Products Companys commercial products business unit, has long been a driving force in the commercial door industry. Credited with introducing the first foam injected polyurathane doors, the first true thermal doors, and the first complete fire door system, Atlas Door is a proven innovator. Architects and specifiers choose Atlas Door for dependable service and quality in a variety of commercial, industrial, LIFESAFETY? and security applications. We believe you should too.