NFPA 90A 空调和通风系统安装标准
日期:2012-02-09 14:21
NFPA 90A Standard for the Installation of Air-Conditioning and Ventilating Systems
NFPA 90A 空调和通风系统安装标准
1.1* Scope. This 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.
Follow the new, industry-approved HVAC standard of care,
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