Western Red Cedar bevel siding (Clapboard) is the most widely-used siding type throughout New England and beyond. It is manufactured by re-sawing the cedar lumber at an angle to produce two pieces thicker on one edge than the other. Clear Heart Vertical Grain grade has a smooth face of decay-resistant heartwood and is free from growth characteristics that affect appearance or performance. Ring's End stocks Clear Vertical Grain Red Cedar Bevel Siding in size: ¾ in. x 10 in, sold by the lineal foot, packed in easy to carry 6-piece bundles.