CertainTeed.Vytec Yukon Board Premium Insulated Siding is now available in a double 6-inch clapboard profile. The wide-panel design presents a broad, flat face, a deep panel projection, and an authentic woodgrain texture. To finish the look, several new accessories are also available, including outside and inside corner posts and a J-channel. Yukon Board’s new design also features expanded polystyrene foam insulation that is laminated directly to the back of the siding. Available in 10 colors, Yukon Board adds an average of R-3.5 thermal value to exterior walls. 800.274.8530. www.vytec.com.