FlameChek™ duct insulation is a high-temperature, flexible, fiber glass insulation blanket suitable for use in commercial and industrial passive fire protection, says the manufacturer. The company says FlameChek is designed to provide 1- and 2-hr fire ratings around ducts in an easy-to-install product form. The 11¼2-in. blanket is available in 25-ft rolls, in either 2- or 4-ft widths, meeting Underwriters Laboratories (UL) and National Fire Protection Association (NFPA) requirements for fire-rated grease ducts.
CertainTeed Corp., Insulation Group, P.O. Box 860, Valley Forge, PA 19482; 800-233-8990; 610-341-7571 (fax); www.certainteed.com.