- Products
- Markets Served
- Products by Temperature Range
Products By Temperature
- Document Center
Product Documentation and Specifications
- About RSI

Fireshield™products are formed using alumina-silicate fibers, both inorganic and organic binders, and a proprietary blend of high performance materials. Fireshield™ is used as a fire protection material, and can be engineered to meet UL-72 standard, ½ hour and 1 hour fire ratings.
Fireshield™ can be formed as boards, sleeves, combustion chambers and any custom shape. In addition, Refractory Specialties has a wide range of machining capabilities for added details and tight tolerances. Fireshield™ materials can have hardware molded or installed into them to provide easy installation.