Tytan One Component Insulating Foam is a ready-to-use polyurethane expanding straw dispensed foam formulated for filling, insulating and sealing gaps, cracks and openings in the interior and exterior of buildings.The multi-purpose formula creates a durable, airtight and waterproof seal that stops air infiltration, provides high insulation value and saves time and energy.It has excellent adhesion to most building surfaces including wood, glass, metal, masonry and plastic. Learn More