506.3.13.2 Termination through an exterior wall.
MC § 506.3.13.2
Exhaust outlets shall be permitted to terminate through exterior walls where the smoke, grease, gases, vapors and odors in the discharge from such terminations do not create a public nuisance or a fire hazard. Such terminations shall not be located where protected openings are required by the New York City Building Code. Other exterior openings shall not be located within 3 feet (914.4 mm) of such terminations.













