fp403

Bostik FP403 Fireseal Polymer Sealant is a one-component, fire-resistant hybrid sealant designed for sealing linear joints for up to 4 hours. With up to 25% movement capability and high modulus, it can be used in both vertical and horizontal joints, offering excellent sound insulation. Suitable for walls, floors, ceilings, metal frames, and all metal stud (gypsum) connections, this MS polymer sealant is UV and weather resistant, interior and exterior use capable, and GEV EMICODE EC1 PLUS certified for very low emissions. It is fire rated to EN 1366-4 and comes in a post-consumer recycled (PCR)