(Effective until July 1, 2020)
Appendix D.
D102.2.5 Structural fire rating. Walls, floors, roofs and their supporting structural members shall be not less than 1 hour fire-resistance-rated construction.
EXCEPTIONS: | 1. Buildings of Type IV-HT construction. |
| 2. Buildings equipped throughout with an automatic sprinkler system in accordance with Section 903.3.1.1. |
| 3. Automobile parking structures. |
| 4. Buildings surrounded on all sides by a permanently open space of not less than 30 feet (9144 mm). |
| 5. Partitions complying with Section 603.1, Item 11. |
[Statutory Authority: RCW
19.27.031 and
19.27.074. WSR 19-02-038, § 51-50-4700, filed 12/26/18, effective 7/1/19.]
(Effective July 1, 2020)
Appendix D—Fire districts.
D102.2.5 Structural fire rating. Walls, floors, roofs and their supporting structural members shall be not less than 1 hour fire-resistance-rated construction.
EXCEPTIONS: | 1. Buildings of Type IV-HT construction. |
| 2. Buildings equipped throughout with an automatic sprinkler system in accordance with Section 903.3.1.1. |
| 3. Automobile parking structures. |
| 4. Buildings surrounded on all sides by a permanently open space of not less than 30 feet (9144 mm). |
| 5. Partitions complying with Section 603.1, Item 11. |
[Statutory Authority: RCW
19.27.031 and
19.27.074. WSR 20-01-090, § 51-50-4700, filed 12/12/19, effective 7/1/20; WSR 19-02-038, § 51-50-4700, filed 12/26/18, effective 7/1/19.]