Typical assembly (not a tested listing)

3-Hour Fire Rated Shaft Wall — 2 layers 1" Type C

Typical 3-hour fire-rated shaft wall assembly. 3-5/8" CT studs at 24" o.c. with R-11 fiberglass batt, 2 layers of 1" Shaftliner 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.

3-5/8" CT studs at 24" o.c. with R-11 fiberglass batt, 2 layers of 1" Shaftliner 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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