Typical assembly (not a tested listing)

4-Hour Fire Rated Steel Stud Partition — 4 layers 5/8" Type C

Typical 4-hour fire-rated steel stud partition. GA file SP2218: 2x4 wood studs at 16" o.c., 4 layers of 5/8" Type C gypsum board each side. 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.

2x4 wood studs at 16" o.c., 4 layers of 5/8" Type C gypsum board each side

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  • Layer-by-layer components with thicknesses
  • Cross-section diagram
  • Applicable code sections and test standard
  • 6 related assemblies
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