A carpenter is building a framed chimney enclosure. It passes through a pitched roof. According to code, how high must the chimney vent be above the peak of the roof if the peak is 8′ from the chimney penetration.

A carpenter is building a framed chimney enclosure. It passes through a pitched roof. According to code, how high must the chimney vent be above the peak of the roof if the peak is 8′ from the chimney penetration.