Construction Mechanical Works | International Codes and Standards
November 21, 2009

Here are Construction Mechanical Works | International Codes and Standards
NFPA – National Fire Protection Authority
ASHRAE – American Society of Heating and Refrigeration and Air-Conditioning Engineers
SASO – Saudi Arabian Standard Organization
SMACNA – Sheet Metal and Air Conditioning Contractors National Association
AMCA – Air Movement and Control Association
ANSI – American National Standard Institute
ARI – Air Conditioning and Refrigeration Institute
UL – Under Writers Laboratories Inc.
ASTM – American Society of Testing and Materials
AWWA – American Water Works Association
AWS – American Welding Society
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