3M Fire Barrier Rated Foam FIP 1-Step, Maroon, 12.85 fl oz Cartridge - 51115549250, 98040056453: Amazon.com: Industrial & Scientific
Fire-Resistant Wall Assemblies | Building America Solution Center
Froth-Pak™ Insulation 650
Kraken Bond Extreme Fire Block Foam Sealant - Professional Fire-Retardant Orange Polyurethane Foam Spray for Insulation, Sealing, and Bonding on Windows, Walls, and Joints | 24 Oz. | 1 Pack: Amazon.com: Industrial & Scientific
Fire Rated Expanding Foam | Heat Resistance | Fire Seals Direct