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The 2009 NFPA 90B: Standard for the Installation of Warm Air Heating and Air-Conditioning Systems is an importance resource that provides vital information and guidance for preventing fire and smoke from spreading through indoor environmental systems.
This publication focuses on fire and smoke emergency situations in small buildings and 1- and 2-family dwellings, and contains rules that cover construction, installation, operation, and maintenance of systems for warm air heating and air conditioning, including filters, ducts, and related equipment to protect life and property from fire, smoke, and gases resulting from fire or conditions having manifestations similar to fire. (Softbound, 18 pp., 2009)
NFPA 90B: Standard for the Installation of Warm Air Heating and Air-Conditioning Systems, 2009 Edition
NFPA 90B: Standard for the Installation of Warm Air Heating and Air-Conditioning Systems, 2009 Edition