NFPA 90A Standard for the installation of air-condition and vertilating systems.
NFPA 90A 空调和通风系统安装标准。NFPA90A-2015标准将取代NFPA90A-2012标准。
NFPA 90A标准适用范围
NFPA 90A standard shall cover construction, installation, operation, and maintenance of systems for air conditioning and ventilating, including filters, ducts, and related equipment, to protect life and property from fire, smoke, and gases resulting from fire or from conditions having manifestations similar to fire.
...