UL U301
Exterior Walls, Wood Stud (Load-Bearing)

  • Stc

    56
  • Fire Rating

    2 Hour
  • System Thickness

    8-1/2"
  • Stc 56
  • Fire Rating 2 Hour
  • System Thickness 8-1/2"
Assembly Details
  • Gypsum Board
    2 Layers of 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
  • Resilient Channel
    1/2" [12.7 mm] resilient channel, 25 ga. (0.018"), 24" [610 mm] O.C.
  • Wood Studs
    2" x 6" [38 x 140 mm] Wood Studs, 16" [406 mm] O.C.
  • Insulation
    5-1/2" [140 mm] Knauf EcoBatt Insulation
  • Gypsum Board
    2 Layers of 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Notes
View assembly information on UL Website.
Compatible Products
Available insulation products for UL U301.
Performance+™ 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"