You've dreamed and planned and designed and now you are ready to build. Only Cedar Valley can give you the assurance your shingle style design will be built the way you envision it. That's because Cedar Valley Manufacturing makes the most complete line of shingle siding and accessories. We start with 100% on-grade kiln dried western red cedar, interleave a layer of Elk VersaShield fiberglass matte, both bonded to a full 11/32-inch CDX plywood backer to create the strongest, most unique, durable shingle siding system available. Add matching corners, decorator accents, flared or radius wall details and you have a complete siding system with one of the best warranties in the business.