Subtle or bold, classic or contemporary, your siding choice is the first step in creating the perfect look for your home’s exterior. With Ply Gem’s PreView Siding Sample Program, order a 24 in. sample piece of the exact color and profile you’re considering. Ply Gem Cedar Dimensions Shingle Siding is a premium cedar panel that provides the natural beauty of hand-tooled rough sawn cedar without the maintenance. This panel features a hefty 0.100 in. thickness for added impact resistance. Its 5/8 in. profile height adds rigidity so panels hang straighter.