SPECIFICATIONS
ExoAir® LEF is a single-component, CFC-free, all-season, high performance, gun-grade polyurethane, closed cell foam that performs as a thermal barrier.
FEATURES & BENEFITS
• Single-component polyurethane foam with a (H)CFC-free propellant.
• Low Pressure Build.
• High yield versus existing polyurethane foams.
• Low water absorption.
• Quick tack-free time.
• Excellent properties at low ambient temperatures
OTHER INFORMATION
The ExoAir LEF is best suited around window and door frame joints but can also be used as an effective joint filler in hidden applications. LEF is most commonly used as a thermal and sound barrier. The product can be installed in temperatures ranging from 14 to 95 °F (-10 to 35 °C).