ThermoSeal brand spray foam insulation has been around for over 20 years. Its the most trusted brand of spray foam insulation for contractors and homeowners across the country. With continuous research and development ThermoSeal continues to lead the spray foam insulation industry in both quality and diversity of spray foam products. Our product's insulation performance is the clear winner in energy savings, sounds control, moisture permeance, lifespan, cellular structure, reducing waste and cost at the sam