Fire Ratings PDF Library Read more about our noise control products specifications. Fire Ratings View our Memtech Acoustical PDF Reference Library of Fire Ratings: BSC 26 BSC 26 R Noise Barrier Sound Absorber Composite FF BB FIBER FREE ASTM E84 POLYURETHANE VS WILLTEC FLAMABILITY (3) SON UL 1715 UNX 2 UNX 3 ASTM E84 95 WHITELINE TILES WILLTEC FLAT 1 IN ASTM E84 95B Contact Memtech AcousticalIf you have a specific request, special project, or need specifications about our complete range of high-performance noise control applications, our team is ready to answer your questions. CONTACT US DOWNLOAD CATALOG