The Ontario Building Code | Combustible Projections

3.1.10.7. Combustible Projections

(1) Combustiblematerial shall not extend across the end of a firewallbut is permitted to extend across a roof above a firewallthat is terminated in conformance with Sentence 3.1.10.3.(2).

(2) If buildings are separated by a firewall, combustibleprojections on the exterior of one building, including balconies, platforms, canopies, eave projections and stairs, that extend outward beyond the end of the firewall, shall not be permitted within 2.4 m of combustible projections and window or door openings of the adjacent building.

3.1.11. Fire Blocks in Concealed Spaces