ExoAir® LEF low expansion polyurethane foam - for guns
Polyurethane foam insulation under low pressure
ExoAir® LEF is a high-performance, CFC-free, single-component, flexible polyurethane gun foam designed to provide a high-quality thermal barrier.
This product is also part of the Tremco T3 Building Transition Kit. LEF is usually used for soundproofing and as thermal insulation.
ExoAir LEF is designed to fill joints around door and window frames. It can also be used to fill joints in concealed areas.
This product should be applied at temperatures ranging from -10 to 35°C (14 to 95°F).
ADVANTAGES AND BENEFITS
- Single-component foam with (H)CFC-free propellant
- Low pressure construction
- High yield compared to existing PU foams
- Low water absorption
- Fast tack-free drying time
- Excellent properties at low ambient temperatures
- Suitable for all seasons
TECHNICAL SPECIFICATIONS
Product # D029997
Minimum application temperature -10°C to 35°C
Application method: Spray
Finish: Green
Ideal use: Aluminum fenestration, Wood fenestration, Vinyl / PVC fenestration, Curtain wall system
Packaging Details: Pressurized Cartridge
Brand: Tremco
Volume: 700ml
Weight: 24 oz
Optimal adhesion on: Concrete, Brick, Aluminum, Vinyl
Base: Urea formaldehyde
Product type: Polyurethane
