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UL U493

Chase Wall - Steel Stud (Non-Load-Bearing)

Fire Rating 1 hours
System STC 59
System Thickness 9.5 in.

CAD/Revit & Acoustics

Assembly Construction

Assembly Construction

Layer 1 - Gypsum Panel:

1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)

Layer 2 - Steel Studs:

1 layer 3-5/8" [92 mm] steel studs, EQ20 (0.018"), staggered, 16" [406 mm] O.C.

Layer 3 - Insulation:

1 layer 3-1/2" [89 mm] Fiberglass insulation

Layer 4 - Air Space:

1 layer 1" [25.4 mm] air space

Layer 5 - Steel Studs:

1 layer 3-5/8" [92 mm] steel studs, EQ20 (0.018"), staggered, 16" [406 mm] O.C.

Layer 6 - Insulation:

1 layer 3-1/2" [89 mm] Fiberglass insulation

Layer 7 - Gypsum Panel:

1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)

Notes