LENTEK™ Fireblock Gun Foam Sealant Now In Stock

LENTEK™ Fireblock Gun Foam Sealant is now in stock and available for order.
This self-extinguishing polyurethane foam is designed to help impede the spread of fire and smoke through service penetrations. With controlled, gun-applied dispensing, it delivers precise application, strong adhesion, and an airtight seal across a wide range of common building materials.
APPLICATIONS:
- Electrical and Plumbing Penetrations: Seals gaps around wires, conduit, and pipes.
- Wall Cavities and Stud Bays: Fills openings within framing to reduce airflow and support fireblocking in concealed spaces.
- Gaps, Joints, and Cracks: Expands to seal irregular openings, creating an airtight barrier that helps limit air and smoke movement.
- Door and Window Openings: Seals perimeter gaps to improve energy efficiency while supporting fireblocking requirements where applicable.
- HVAC and Mechanical Penetrations: Helps seal around ducts and vents to reduce air leakage and maintain system performance.
- General Construction Openings: Suitable for sealing across wood, metal, masonry, and other common substrates.
FEATURES:
- Gun-applied for controlled, adjustable dispensing
- Impedes the spread of fire and smoke
- Orange color for easy inspection
- Adheres to common building materials
- Airtight, weather-resistant seal
- Fast tack-free time with full cure in 24 hours
- Wide temperature resistance for varied jobsite conditions
LENTEK™ Fireblock Gun Foam Sealant is engineered for professional performance and consistent results on the job. It complements LENTEK™ Fireblock Foam Sealant and LENTEK™ Insulating Foam Sealant, giving distributors a complete solution across dispensing types. Backed by Lentus’s commitment to quality and practical performance, it delivers a dependable option built for real-world applications.
To place an order of LENTEK™ Fireblock Gun Foam Sealant, contact Orders@LentusLLC.com or call 270-765-2212.