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UL U419
Interior Partition - Steel Stud (Non-Load-Bearing)
| Fire Rating | 3 hours |
| System STC | 55 |
| System Thickness | 7.375 in. |
Assembly Construction
Assembly Construction
Layer 1 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Layer 2 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Layer 3 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Layer 4 - Steel Studs:
1 layer 3-5/8" [92 mm] steel studs, EQ20 (0.018"), 24" [610 mm] O.C.
Layer 5 - Insulation:
1 layer 3-1/2" [89 mm] Fiberglass insulation
Layer 6 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Layer 7 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Layer 8 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Notes