TIMCO B3 General Purpose Fill & Fix Expanding PU Foam – 750ml

TIMCO B3 General Purpose Fill & Fix Expanding PU Foam is a high-quality polyurethane foam that offers excellent thermal and acoustic properties. It expands up to 30 times its original volume, dries quickly, and can be sawn, sanded, and painted once fully cured. This foam is perfect for filling and insulating irregular or awkward gaps, preventing heat loss and reducing sound. It can also be used temporarily for various applications.