The Ontario Building Code | Group F, Division 3, 1 Storey, Sprinklered
3.2.2.81. Group F, Division 3, 1 Storey, Sprinklered
(1) A building classified as Group F, Division 3 is permitted to be of heavy timber constructionor noncombustible construction used singly or in combination provided,
(a) except as permitted by Sentence 3.2.2.7.(1), the building is sprinklered,
(b) it is not more than 1 storey in building height, and
(c) it has a building area not more than 16 800 m2.