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UL V465
Interior Partition - Steel Stud (Load-Bearing)
| Fire Rating | 2 hours |
| System STC | 51-55 |
| System Thickness | 6.25 in. |
Assembly Construction
Assembly Construction
Layer 1 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® Gypsum Panel (UL Type SCX)
Layer 2 - Structural Cement-Fiber Units:
1 layer 3/4" Thick, USG Structural Panel Concrete Subfloor (USGSP), with long edges tongue and grooved, long dimension of panels to be perpendicular to Joists (UL Type USGSP)
Layer 3 - Steel Studs:
1 layer 3-1/2" [89 mm] steel studs, 20 ga. (0.033"), 24" [610 mm] O.C.
Layer 4 - Insulation:
1 layer 3-1/2" [89 mm] Fiberglass insulation
Layer 5 - Structural Cement-Fiber Units:
1 layer 3/4" Thick, USG Structural Panel Concrete Subfloor (USGSP), with long edges tongue and grooved, long dimension of panels to be perpendicular to Joists (UL Type USGSP)
Layer 6 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® Gypsum Panel (UL Type SCX)
Notes