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UL U305
Interior Partition - Wood Stud (Load-Bearing)
| Fire Rating | 1 hours |
| System STC | 47 |
| System Thickness | 5.25 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 - Resilient Channel:
1 layer 1/2" [12.7 mm] resilient channel, 25 ga. (0.018"), 24" [610 mm] O.C.
Layer 3 - Wood Studs:
1 layer 2" x 4" [38 x 89 mm] Wood Studs, 16" [406 mm] O.C.
Layer 4 - Insulation:
1 layer 3-1/2" [89 mm] Fiberglass insulation
Layer 5 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Notes
- For the most up-to-date details, including construction variations, refer to the published assembly in the UL Product IQ™ database or GA Design Manual.
- Stud sizes and insulation thickness are minimum unless otherwise stated in the published assembly.
- Stud and fastener spacings are maximum unless otherwise stated in the published assembly.
- Panel orientation shall be as specified in the published assembly.
- Refer to applicable codes requirements to ensure compliance prior to construction.
- Where acoustical performance is provided in an estimated range, the values are based on laboratory test data of similarly constructed assemblies.
- Where design no. indicates “per”, the fire rating is based on laboratory test data of the referenced similarly constructed assemblies.