James Hardie now offers a 1.5-inch thick HardieTrim® board composed of 5/4 fiber cement trim backed with .5-inch thick lightweight EPS foam. This innovative trim can give you the deep shadow lines of wood trim, but with the durability and lower maintenance of fiber cement. Achieve long-lasting beauty with a full complement of sizes and widths – up to 12 inches – in Smooth or Rustic Grain© textures.