This multipurpose formula creates a durable, airtight, and watertight seal that stops air infiltration provides high insulating value and saves time and energy. It has excellent adhesion to most building surfaces including wood, glass, metal, masonry, and plastic. It is environmentally friendly with no CFC’s or HCFC’s and it is UL listed. For a job well done, use Tytan Professional Fill All! BENEFITS * Fills gaps and cracks from 1/4″ to 3″ * Creates an airtight and watertight seal * Can be sanded, cut and painted APPLICATIONS * Filling free spaces, cracks & gaps * Sealing roof, wall and floor joints * Thermal insulation * Acoustic insulation STANDARDS & APPROVALS * UL classified * ASTM E84