Typical assembly (not a tested listing)
4-Hour Fire Rated Steel Joist Floor/Ceiling — 3 layers Spray-applied fireproofing
Typical 4-hour fire-rated steel joist floor/ceiling assembly. Open-web steel joists at 24" o.c. with R-19 fiberglass batt, 3 layers of Spray-applied fireproofing 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 24" o.c. with R-19 fiberglass batt, 3 layers of Spray-applied fireproofing ceiling
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- Layer-by-layer components with thicknesses
- Cross-section diagram
- Applicable code sections and test standard
- 6 related assemblies