Our Tongue & Groove privacy fence panels are made with 1" x 5"  or 1" x 6" Tongue & Groove boards, fastened with aluminum ring shanked nails, onto 2" x 3" or 2" x 4" white cedar square or moulded doweled back rails.  Fascia boards may be used top, middle and bottom. Custom tapered panels offer a smooth transition from high to low.