THERMAX™ Sheathing is specially designed to have a Class A fire rating and can be used in a range of concealed and exposed applications, above and below grade. Because of the improved fire performance it is best suited for hourly rated assemblies.

Used In

• Insulate residential and commercial walls
• Residential closed (non-vented) crawl spaces
• Interior basement walls
• Interior walls of metal buildings

Product Advantages

• Can be installed exposed to the interior without a thermal barrier
• Reinforcing facers, along with chemical modifications, contribute to fire resistance and dimensional stability
• Suited for hourly rated assemblies