UL U420
Chase Walls, Steel Stud (Non-Load-Bearing)

  • Stc

    0
  • Fire Rating

    2 Hour
  • System Thickness

    6-3/4"
  • Stc 0
  • Fire Rating 2 Hour
  • System Thickness 6-3/4"
Assembly Details
  • Gypsum Board
    2 Layers of 5/8" thick Gypsum Board (UL Type ULIX™)
  • Steel Studs
    1-5/8" Steel Studs, 25ga. MSG., Spaced 24" O.C.
  • Insulation
    Mineral Wool Insulation, Friction-Fitted to Fill Stud Cavity
  • Bracing
    Per UL Design
  • Air Space
    1" Air Space
  • Steel Studs
    1-5/8" Steel Studs, 25ga. MSG., Spaced 24" O.C.
  • Insulation
    Mineral Wool Insulation, Friction-Fitted to Fill Stud Cavity
  • Gypsum Board
    2 Layers of 5/8" thick Gypsum Board (UL Type ULIX™)
Notes
View assembly information on UL Website.
Compatible Products
Available insulation products for UL U420.