CertainTeed. The maker’s cedar-alternative product offering expands with WeatherBoards Fiber Cement Individual Shake Siding. The durable, noncombustible shakes come in three sizes for enhanced design flexibility and ease of installation. Available in of 61/4-, 81/4-, or 12-inch widths, the shakes are primed for moisture resistance and can be installed with a straight or staggered edge. Suitable for accent or whole-house applications. 800.233.8990. www.certainteed.com.