Tapco. Available in four colors, Foundry Stone siding offers the look of stone in vinyl. Molds cast from more than 100 unique stones create siding with a natural aesthetic that includes details reflected in hand-cut stone. Foundry Stone siding panels come in 5-foot lengths for efficient installation with a patent-pending locking system. The material is protected by a Class A fire rating and wind resistance up to 170 mph. 800.771.4486. www.foundrysiding.com.