SubFloor SubFloor – 42″x 42″ Panel $204.25 SubFloor – Short Perimeter 3’6″ $139.65 SubFloor – Long Perimeter 7′ $191.25 SubFloor – OUTSIDE CORNER $204.25 SubFloor – INSIDE CORNER $204.25 SubFloor – RAMP – 21″X 3’6″X 2″ $243.75 SubFloor – Inside Corner Ramp $789.99 SubFloor – DOLLY – 38″ X 37.5″ X31″ $933.50 SubFloor – CUSTOMIZING PANEL $101.65