PU Foam Sealant 800ml – Insulate, Seal & Protect | THREE GUYS - German Engineered

THREE GUYS PU Foam Sealant is a single-component expanding polyurethane foam used for sealing gaps, insulating surfaces, and soundproofing. It offers thermal and acoustic performance, non-shrinking properties, and high temperature resistance.

• The description claims the product forms a powerful thermal barrier.
• The description claims it minimizes noise by filling voids.
• The description claims it works effectively in extreme hot or cold environments.