BOSTIK FP403 FIRESEAL POLYMER SEALANT is a one-component, fire resistant hybrid sealant. This fireproof sealant is suitable for fire resistant sealing of linear joints for up to 4 hours and offers up to 25% movement capability.Fire rated to EN 1366-4, the high modulus FP403 FIRESEAL can be applied in both vertical and horizontal joints and also offers excellent sound insulation. An MS polymer sealant, it is suitable for sealing walls, floors, ceilings or metal frames, and is also certified for all metal stud (gypsum) connections. It's GEV EMICODE EC1 PLUS certified for very low emissions, is UV and weather resistant, and is supplied in a post-consumer recycled (PCR) cartridge.
Fire rated to EN 1366-4: Up to 4 hours
+/- 25% flexibility - allows for movement
High modulus
High sound insulation
UV and weather resistant
Interior & exterior use
GEV-EMICODE EC1 PLUS certified - very low emissions
EN 13501-1: Class B-s1,d0
EN 1634-3: Sa and Class S200
Post-consumer recycled (PCR) cartridge
Technical specification
ERP (Energy Efficiency)NToilet Cistern CapacityFTW--Supplier Part Number30623574Range DescriptionBostik ProBrand NameBostik