Typical assembly (not a tested listing)

4-Hour Fire Rated Head-of-Wall Joint — Mineral System

Typical 4-hour fire-rated head-of-wall joint system. Head-of-Wall Joint, 2" max width, Mineral wool packing with sealant with ceramic fiber backer. 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.

Head-of-Wall Joint, 2" max width, Mineral wool packing with sealant with ceramic fiber backer

The rest of 4-Hour Fire Rated Head-of-Wall Joint — Mineral System is for members

You're reading the opening of 4-Hour Fire Rated Head-of-Wall Joint — Mineral System. 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 4-Hour Fire Rated Head-of-Wall Joint — Mineral System — free for 14 daysSign in