4.2 Termination (height)

Chimneys and vents shall terminate above the roof in accordance with the requirements of this standard and as illustrated in the diagram.

Masonry chimney height

4.2.1 - Masonry chimneys shall extend above the highest point of the roof of a building by at least the distance specified in table 7.2 Column VI. and shall also extend at least th specified distance above any portion of the structure within the specified proximity in table 7.2

4.2.2 - Natural draft chimneys and vents shall not terminate at an elevation less than 5 ft above the flue collar or highest connected draft hood.

chimney height

​ The Chimney Clinic

Nfpa fire code 211 quick links