Three types of Rosco Flame retardants are available, for different needs:

• RoscoFlamex is a 3:1 concentrated solution that meets the toughest standards including the New York City Board of Standards and Appeal and California's State Fire Marshal registration.
• Roscoflamex C26 is a concentrated flame retardant that effectively treats natural-fiber textiles, paper products, and other cellulosic materials.
• Roscoflamex S33 effectively flameproofs many synthetic fabrics, such as polyesters, nylons, acrylics and rayons, as well as many cotton/synthetic blends
• Roscoflamex W40 effectively flameproofs untreated wood, plywood, cellulose board, acoustical board and corrugated paper.