The Ontario Building Code | Group F, Division 3, Storage Garages up to 22 m High

3.2.2.83. Group F, Division 3, Storage garages up to 22 m High

(1) A building used as a storage garage with all storeysconstructed as open-air storeys and having no otheroccupancy above it is permitted to have its floor, wall, ceiling and roof assemblies constructed without a fire-resistance rating provided it is,

(a) of noncombustible construction,

(b) not more than 22 m high, measured between grade and the ceiling level of the top storey,

(c) not more than 10 000 m²in building area, and

(d) designed so that every portion of each floor area is within 60 m of an exterior wall opening.

3.2.3. Spatial Separation and Exposure Protection