ASMACO Universal Multi Foam Triple Expanding PU Foam delivers exceptional sealing and insulating performance with its triple expanding action. Its closed-cell structure makes it highly resistant to water absorption, ensuring long-lasting durability even in humid environments. The foam provides excellent thermal insulation and soundproofing characteristics, making it suitable for enhancing energy efficiency and acoustic comfort in buildings. Designed for high-volume, low-movement gaps, this CFC-free foam adheres well to most construction materials and is ideal for sealing insulation sheets, filling wall and ceiling cavities, and general gap filling. Easy to apply and fast-curing, it is a reliable solution for both professional installers and DIY users.