With its medium density and closed-cell structure, Elastochem's Insulthane® Extreme 2 lb. Medium-Density Spray Foam Insulation serves as a powerful vapor barrier that also helps with soundproofing. The foam expands rapidly upon application, filling cracks and cavities, resulting in a durable and long-lasting solution. Ideal for residential, commercial, and industrial use, this spray foam provides a versatile and reliable insulation option. For top-tier performance and efficiency, Insulthane® Extreme stands out as a go-to choice for energy-conscious property owners and builders.