02.26.2025

LENTEK™ Fireblock Foam Sealant

LENTEK™ Fireblock Foam Sealant

LENTEK™ Fireblock Foam Sealant offers peace of mind and protection against the spread of fire. It provides a long-lasting, airtight, and weather-resistant seal that can block the spread of fire through utility openings. With a B2 fire rating, LENTEK™ Fireblock Foam is designed to keep smoke and fire from passing through plumbing pipes, HVAC ducts, and studs. With its orange color, it is easily identifiable during inspections. Our Fireblock Foam is a cost-effective way to create an airtight barrier to protect and restrict smoke and flames during a fire and increase energy efficiency.  

APPLICATIONS: 

  • Service Openings Between Floors: LENTEK™ Fireblock Foam Sealant can seal openings in service penetrations, dampening the spread of fire throughout floors.  
  • Electrical Conduit Penetrations: To maintain the integrity of a fire barrier, electrical conduits should be sealed where they pass through the interior of the walls.  
  • HVAC Ducts: These should be sealed to prevent the spread of fire through the ductwork to different spaces in the building.  
  • Wall Studs: LENTEK™ Fireblock Foam Sealant can be used to seal electrical runs through wall studs to prevent flames from spreading into other rooms or floors. This is crucial to the overall fire resistance in the building.  

FEATURES: 

  • 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 

Overall, LENTEK™ Fireblock Foam Sealant is crucial to creating fire safety in a building. It allows for a seamless application, ensuring that gaps, cracks, and openings are effectively sealed, enhancing fire resistance and aiding in energy efficiency.  

For LENTEK™ Fireblock Foam Sealant packaging options, click here. To order LENTEK™ Foams, call 270-765-2212 or email orders@LentusLLC.com

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