705.2.2 Type III, IV or V construction.
BC § 705.2.2
Projections from walls of Type III, IV or V construction shall be of any approved material. Projections located where openings are not permitted or where protection of openings is required shall be constructed of the following: 1. Noncombustible materials.
2.Combustible materials of not less than 1 hour fire-resistant-rated construction.
3.Heavy timber construction complying with Section 2304.11.
4.Fire-retardant treated wood.
5.As permitted by Section 705.2.2.1.
