Typical assembly (not a tested listing)

1-1/2 Hour Fire Rated Steel Joist Floor/Ceiling — single layer Spray-applied fireproofing

Typical 1.5-hour fire-rated steel joist floor/ceiling assembly. Open-web steel joists at 48" o.c., single layer 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 48" o.c., single layer of Spray-applied fireproofing ceiling

The rest of 1-1/2 Hour Fire Rated Steel Joist Floor/Ceiling — single… is for members

You're reading the opening of 1-1/2 Hour Fire Rated Steel Joist Floor/Ceiling — single…. Members see the complete text, every cross-reference and the tools on this page — free for 14 days, no card required.

  • Layer-by-layer components with thicknesses
  • Cross-section diagram
  • Applicable code sections and test standard
  • 6 related assemblies
Unlock 1-1/2 Hour Fire Rated Steel Joist Floor/Ceiling — single… — free for 14 daysSign in