Boards or plywood laid on joists over which a finish floor is to be laid. 
- The framing components of a floor to include the sill plate, floor joists, and deck sheeting over which a finish floor is to be laid.
A flooring upon which a finish floor is to be laid.
The surface beneath a floor covering, usually of concrete or timber, and sometimes covered with hard board.
The framing components of a floor to include the sill plate, floor joists, and deck sheeting over wh
The framing components of a floor to include the sill plate, floor joists, and deck sheeting over which a finish floor is to be laid.
a rough floor beneath a finished floor. Also called