Zwaluw PU-Foam is a high-quality, expanding handheld polyurethane foam, single-component, designed for sealing and filling joints, gaps, and connections.

Zwaluw PU-Foam cures with atmospheric humidity.

The foam is designed for:

• Connection joints around window and door frames
• Construction joints
• Partition walls
• Ceilings
• Floor joints
• Masonry holes for pipe installations

The foam adheres exceptionally to:

• Concrete
• Bricks
• Stones
• Plaster
• Wood
• Metal
• Many plastics such as polystyrene, rigid PU foam, and uPVC