Typical assembly (not a tested listing)
2-Hour Fire Rated Steel Joist Floor/Ceiling — 2 layers 5/8" Type C gypsum board
Typical 2-hour fire-rated steel joist floor/ceiling assembly. Open-web steel joists at 48" o.c., 2 layers of 5/8" Type C gypsum board ceiling. Illustrative example of typical construction — not a tested UL or GA listing. Use a listed design (UL Product iQ or GA-600) for construction documents.
Open-web steel joists at 48" o.c., 2 layers of 5/8" Type C gypsum board ceiling
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- Layer-by-layer components with thicknesses
- Cross-section diagram
- Applicable code sections and test standard
- 6 related assemblies