Loading...
7089.8 Joints.
Joints made in or between fire partitions shall comply with Section 715.
708.9 Ducts and air transfer openings.
Penetrations in a fire partition by ducts and air transfer openings shall comply with Section 717.
709.1 General.
Vertical and horizontal smoke barriers shall comply with this section.
709.2 Materials.
Smoke barriers shall be of materials permitted by the building type of construction.
709.3 Fire-resistance rating.
A 1-hour fire-resistance rating is required for smoke barriers.
Exception: Smoke barriers constructed of minimum 0.10-inch (2.5 mm) thick steel in Group I-3 buildings.
Loading...