Practical Sealing and Fireblocking Solutions with LENTEK™
Reliable sealing and fireblocking are essential for maintaining energy efficiency, controlling airflow, and helping protect building systems from environmental and safety risks. LENTEK™ Insulating Foam Sealant and LENTEK™ Fireblock Foam Sealant are designed to deliver consistent performance across a wide range of construction and maintenance applications. These solutions are available to support professionals who need dependable results in everyday sealing and fireblocking work.
LENTEK™ Fireblock Foam Sealants
LENTEK™ Fireblock Foam Sealant, available in 12 oz and 24 oz gun foam cans, is a self-extinguishing polyurethane foams designed to help impede the spread of fire and smoke through service penetrations. Both options deliver reliable adhesion and an airtight seal across common building materials, with the choice of straw or gun application depending on jobsite needs.
APPLICATIONS:
- Electrical runs through wall studs
- Gaps, joints, and cavities
- Penetrations in walls
- Service penetrations
- Door and window frames
- Electrical outlets and water pipes
FEATURES:
- Orange color for easy inspection
- Helps impede the spread of fire and smoke
- B2 fire rating
- Long-lasting, airtight, weather-resistant seal
- Adheres to wood, metal, masonry, glass, and most common building materials
DISPENSING OPTIONS:
- Straw-applied for quick, convenient use
- Gun-applied for controlled, adjustable dispensing and reduced waste
LENTEK™ Insulating Foam Sealant
LENTEK™ Insulating Foam Sealant is a single-component, moisture-curing, self-expanding polyurethane foam designed for easy application using a straw adapter. It helps create an airtight, weather-resistant seal across common building materials.
APPLICATIONS:
- Gaps, joints, and cavities
- Door and window frames
- Wall penetrations
- Electrical outlets and water pipes
FEATURES:
- Long-lasting, airtight, weather-resistant seal
- Mold and water resistant
- Paintable for a clean, finished appearance
LENTEK™ foam sealants are designed to support reliable sealing and fireblocking across a range of applications. Whether the focus is improving energy efficiency or helping meet fire safety requirements, these products provide dependable adhesion, expansion, and sealing performance on common jobsite materials.
To learn more or place an order, contact Orders@LentusLLC.com or call 270-765-2212.
