NFPA 211, Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances is a comprehensive resource for safe and professional design, installation, and maintenance of fireplaces and chimneys. The approved American National Standard, NFPA 211 offers consensus-based guidelines for construction projects involving chimneys, fireplaces, venting systems, and solid fuel-burning appliances for residential properties and commercial and industrial facilities. The 2024 Edition Clarifications to chimney connector requirements Added requirements regarding chimney inspections Annex material added regarding inaccessible chimney parts