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Door and Hardware
Institute / DHI
Hollow
Metal
Manufacturers Association / HMMA National Association of Architectural Metal
Manufacturers / NAAMM
Steel
Door Institute / SDI American
Architectural Manufacturers Association / AAMA American
National Standards Institute / ANSI American
Society for Testing and Materials / ASTM International
Conference of Building Officials / ICBO Americans
with Disabilities Act / ADA National
Fire Protection Agency / NFPA Intertek Testing Services
/ Warnock Hersey Underwriters
Laboratories / UL American
Institute of Architects / AIA Construction
Specifications Institute / CSI Zero
International Air
Louvers, Inc.
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