with performance-based design spacing required above that threshold
and mobile supplies for industrial and marine fire protection environments
The 2018 edition significantly expanded the code's scope beyond fire-related hazards to address a broader range of life safety risks
and air conditioning (HVAC) systems — addressing smoke migration control
and carbon monoxide risks — and is the primary code relied on by mechanical engineers
2024 NFPA 211 Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances Building Safety with performance-based design spacing requiredNFPA 211, Standard for Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances 2024 edition establishes mandatory requirements for the design, installation, maintenance, and inspection of chimneys, fireplaces, venting systems, and solid fuel burning appliances across residential, commercial, and industrial applications. Coverage addresses flue sizing, chimney height, clearances from combustible materials, proper material selection, chimney