UL U493
Chase Walls, Steel Stud (Non-Load-Bearing)

  • Stc

    66
  • Fire Rating

    2 Hour
  • System Thickness

    10-3/4"
  • Stc 66
  • Fire Rating 2 Hour
  • System Thickness 10-3/4"
Assembly Details
  • Gypsum Board
    2 Layers 5/8" [15.9 mm] Sheetrock® Gypsum Panel (UL Type SCX)
  • Steel Studs
    3-5/8" [92 mm] steel studs, EQ25 (0.015 in.), staggered, 16" [406 mm] O.C.
  • Insulation
    3-1/2" [89 mm] thick Knauf EcoBatt Insulation
  • Air Space
    1" [25.4 mm] Air Space
  • Steel Studs
    3-5/8" [92 mm] steel studs, EQ25 (0.015 in.), staggered, 16" [406 mm] O.C.
  • Insulation
    3-1/2" [89 mm] thick Knauf EcoBatt Insulation
  • Gypsum Board
    2 Layers 5/8" [15.9 mm] Sheetrock® Gypsum Panel (UL Type SCX)
Notes
View assembly information on UL Website.
Compatible Products
Available insulation products for UL U493.
EcoBatt® Insulation
Quality engineered thermal and acoustical fiberglass batt insulation with innovative ECOSE® technology is ideal for floors, walls, ceilings and attics.
Thickness
2.5" - 13.75"
R-Value
R-8 - R-49
Width
11" - 24"