• Thickness: 1-1/8"
• Depth: 11-7/8" (Standard System Depth Match)
• Material Type: Oriented Strand Board (OSB) Structural Rim
• Certification: APA Rated Structural Component

• Structural boundary closure for standard 11-7/8" floor platform framing grids.
• Floor diaphragm blocking underneath bearing walls

• Ledger Connections: If you are anchoring an exterior deck ledger board through this 1-1/8" rim, ensure your structural ledger screws or bolts follow local code spacing rather than standard framing schedules.
• Subfloor Fitment: Verify that the top edge of the rim is perfectly flush with your joist planes before rolling out your subfloor adhesive to avoid uneven edge ridges under the sheathing panels.

30-Day Boise Yard Return Policy

Stock items bought directly from our local yard can be brought back within 30 days for an exchange or store credit. Please keep the following in mind:

• Condition: Materials must be clean, uncut, and in completely resalable like-new condition.
• Fees: There is no restocking fee.
• Hauling: Bringing the materials back to our yard is the responsibility of the buyer.

See our full Sales & Return Policy for details.