AAADM (American Association of Automatic Door Manufacturers)
ASHE (American Society for Healthcare Engineering)
CFDAI (DHI Certifications Guide)
CSI (Construction Specifications Institute)
DHI (Door and Hardware Institute)
Door Security & Safety Foundation
ICC (International Code Council)
NFPA (National Fire Protection Association)
NFMT (National Facilities Management and Technology)


Information on a free course offered to the Authority Having Jurisdiction (AHJ) to help inspect fire rated doors