Smart Panels SMART PANEL-B GRADE SIDING 3/8"X4'X8' 8"O.C. GROOVED Product Code: 03390100-SB $55.99 Add to Cart SMART PANEL-B GRADE SIDING 3/8"X4'X8' NON GROOVED TEXTURED Product Code: 03390101-SB $49.99 Add to Cart SMART PANEL SHED FLOOR B-GRADE T&G 19/32" X 4' X 8' Product Code: 03390110-SB $42.99 Add to Cart