WALLDECK® WD215 System remains one of the most effective choices for siding. Few other types of siding can match the cost and low maintenance as well as the effectiveness of WALLDECK® WD215. Because of its structure, WALLDECK® WD215 is one of the most durable and longest lasting types of siding materials such as wood or brick. WALLDECK® WD215 siding is not going to rot or just plain fall apart, thus creating a siding option that is beautiful in appearance, low maintenance and long lasting.