Rimboard 1" x 11-7/8" x 12'

Closes the Floor System by filling the space between the sill plate (on the foundation or lower wall) and the bottom plate of the wall above

Transfers Load, acts as a structural component that transfers both vertical loads and lateral loads to the supporting structure below

Provides Nailing Surface for attaching floor sheathing, siding, and deck ledger boards

Ties the floor joists together, providing lateral support and preventing them from twisting or collapsing