Extrutech 1 3/4" x 6" Panel Extension, Item # EPI1600, is used to extend 36" EPI9000 wall panel width 6" or 12" connecting by use of the side dovetail edges. The 6" Panel Extension is slid down the dovetail edge of the panels before vertical assemble. Is of an exterior grade, hard, dense, rigged pvc, with a smooth surface, with 070" wall thickness. Cut with standard power saw and a fine tooth blade. Fasten with appropriate trim screws per installation instructions or industry standard. This product is non-painted in white, available at 2' increments from 4'- 16' foot lengths, with a weight of 0.85 lbs per foot.