A true 1”x3 ½"x10' Cornerboard with Rabbeted Pockets to accept fiber cement or other siding products. Made from CertainTeed or Versatex cellular PVC that can be cut, shaped, fastened and finished using standard carpentry tools. Weather resistant, with no warping. Does not require painting for protection, but easily accepts paint to suit your color pallet.

Available with either a smooth or wood textured finish.