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UL L570
Wood Engineered Joist
| Fire Rating | 1 hours |
| System STC | 59 |
| System IIC | 57 |
| System Thickness | 16 3/32 in. |
Assembly Construction
Assembly Construction
Layer 1 - Finish Flooring:
1 layer Engineered Hardwood (By Others)
Layer 2 - Subfloor Topping Mixture:
1 layer 1" Thick Levelrock® Brand 2500 Series Floor Underlayment; 3/4" Thick Levelrock® Brand 2500 Series Floor Underlayment
Layer 3 - Sound Mat:
1 layer 1/8" Thick Levelrock® Brand SAM-N12™ Sound Attenuation Mat
Layer 4 - Subflooring:
1 layer 23/32" Plywood Panel
Layer 5 - Structural Wood Members:
1 layer 11-7/8" Wood I-Joists, Spaced 24" O.C.
Layer 6 - Insulation:
1 layer 3-1/2" Unfaced Glass Fiber
Layer 7 - Resilient Channel:
1 layer 25 ga. Resilient Channels Spaced 16" O.C. (Sound Tested with RC Deluxe®)
Layer 8 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Layer 9 - Gypsum Panel:
1 layer 5/8" [15.9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™)
Notes