LENTEK™ Fireblock Foam Sealant inhibits the spread of fire and smoke. The long-lasting, airtight, weather-resistant foam adheres to wood, metal, masonry, glass, and most common building materials. The code orange foam is easily identifiable for inspections and seals service penetrations between floors and electrical runs through wall studs. 
 
Features: 
Orange-colored foam for easy identification and inspection
Impedes spread of fire and smoke through service penetrations
B2 Fire Rating
Seals service penetrations between floors
Seals electrical runs through wall studs
Long-lasting, airtight, weather-resistant seal
Adheres to wood, metal, masonry, glass, and most common building materials
UL classified
No CFCs or HCFCs