The Ontario Building Code | Group F, Division 3, 1 Storey
22.214.171.124. Group F, Division 3, 1 Storey
(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) it is not more than 1 storey in building height, and
(b) it has a building area not more than,
(i) 5 600 m2if facing one street,
(ii) 7 000 m2if facing two streets, or
(iii) 8 400 m2if facing three streets.