718.1 General.
BC § 718.1
Fireblocking and draftstopping shall be installed in combustible and noncombustible concealed locations in accordance with this section. Fireblocking shall comply with Section 718.2. Draftstopping in floor/ceiling spaces and attic spaces shall comply with Sections 718.3 and 718.4, respectively. The permitted use of combustible materials in concealed spaces of buildings of Type I or II construction shall be limited to the applications indicated in Section 718.5. Installations of fireblocking and draftstopping shall comply with the special inspection requirements of Chapter 17. Exception: Concealed spaces that are sprinklered in accordance with Chapter 9 or are constructed as a shaft.













