10.1 OZ, Gray, Fire Stop Fire Rated Silicone Sealant, Classified For Sealing Fire Rated Non-Combustible Service Penetrations & Construction Joints In Horizontal & Vertical Fire Separations, Elastomeric, High Performance, Capable Of 25% Movement In Fire Rated Joint, Meets ASTM E-814/UL 1479 & UL 2079, Do Not Use In Stoves, Fireplaces Or Other Areas Routinely Exposed To High Heat Or High Flames.