Discover the EVO-STIK Fire Retardant Expanding Foam Filler B1, your ultimate solution for filling and insulating gaps with utmost efficiency and safety. This innovative foam filler rapidly expands upon dispensing, creating a secure, airtight seal that prevents smoke transmission. <P><P> Perfect for both large and small gaps, its strong bond ensures excellent adhesion to most building materials, offering versatile applications in various construction projects. Plus, with its vibrant pink colour you can easily identify treated areas to ensure comprehensive coverage and protection. <P><P> This foam filler doesn’t just stop at sealing gaps. It offers exceptional thermal and acoustic insulation properties, making your spaces more comfortable and energy-efficient, whilst its fire-retardant nature provides an added layer of safety. Furthermore, the foam can be cut, sanded, and painted once cured, giving you the flexibility to achieve the desired finish in your projects. <p><p> <strong> Features & Benefits: </strong> <br> <ul> <li> One component polyurethane foam. <br></li> <li> Self-curing through atmospheric moisture absorption. <br></li> <li> Forms semi-rigid, flexible structure. <br></li> <li> Airtight seal prevents smoke transmission. <br></li> <li> Excellent thermal and acoustic insulation. <br></li> <li> Strong bond to most construction materials. <br></li> <li> Expands rapidly and cures quickly. <br></li> <li> Propellant with no ozone depleting potential. <br></li> <li> Suitable for internal and external use. <br></li> <li> Can be cut, sanded, and painted. <br></li> <li> Size: 700ml <br></li> <li> Colour: Pink <br></li> </ul>