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UL U493
Chase Wall - Steel Stud (Non-Load-Bearing)
| Fire Rating | 1 hours |
| System STC | 58 |
| System Thickness | 7.25 in. |
Assembly Construction
Assembly Construction
Layer 1 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® Gypsum Panel (UL Type SCX)
Layer 2 - Steel Studs:
1 layer 2-1/2" [64 mm] steel studs, EQ20 (0.018"), staggered, 16" [406 mm] O.C.
Layer 3 - Insulation:
1 layer 2-1/2" [64 mm] Fiberglass insulation
Layer 4 - Air Space:
1 layer 1" [25.4 mm] air space
Layer 5 - Steel Studs:
1 layer 2-1/2" [64 mm] steel studs, EQ20 (0.018"), staggered, 16" [406 mm] O.C.
Layer 6 - Insulation:
1 layer 2-1/2" [64 mm] Fiberglass insulation
Layer 7 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® Gypsum Panel (UL Type SCX)
Notes