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UL U415 UL System C
Shaft Wall - Steel Stud (Non-Load-Bearing)
| Fire Rating | 2 hours |
| System STC | 51 |
| System Thickness | 4.75 in. |
Assembly Construction
Assembly Construction
Layer 1 - Gypsum Panel:
1 layer 1" [25.4 mm] Sheetrock® Gypsum Liner Panels (UL Type SLX)
Layer 2 - Steel Studs:
1 layer 4" [102 mm] CH studs, 25 ga. (0.018"), 24" [610 mm] O.C.
Layer 3 - Insulation:
1 layer 3" [76 mm] mineral wool insulation
Layer 4 - Gypsum Panel:
1 layer 3/4" [19 mm] Sheetrock® Ultracode® Gypsum Panel (UL Type Ultracode)
Notes