Sika SikaBoom-131

1-component expanding polyurethane foam suitable for applications with the adapter. It is designed for insulation and filling of cavities and gaps, providing insulation against cold and draughts. Ideal for filling joints in standard window and door frames, as well as foaming wall openings of pipes, ventilation ducts, and roller shutter boxes. This foam allows for multi-position application and offers excellent thermal insulation properties along with effective sound insulation. It is easy to apply with the adapter and features a safety valve for extended shelf life. The product contains no chlorinated paraffins and is highly expanding with a high yield. It demonstrates good adhesion to many building materials and cures quickly. The foam can be cut, trimmed, sanded, and painted, making it suitable for both interior and exterior applications. Ready to use.