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Bostik Pro FP403 Fireseal Hybrid Sealant is a high-quality, professional-grade sealant designed to provide exceptional fire resistance. This hybrid sealant, available in a 290ml white variant, is ideal for sealing joints and service penetrations in fire walls, partitions, fire rated door frames and glazing systems. This top-tier product from Bostik offers excellent adhesion to a wide variety of substrates without the need for priming.
| Type | Hybrid Sealant |
| Colour | White |
| Size | 290ml |
| Recommended Application | Fire-resistant sealing for construction joints and service penetrations |
| Paintable | Yes |
| Waterproof | Yes |
| Mold & Mildew Resistant | Yes |
| Indoor/Outdoor Use | Both indoor and outdoor use |
| UV Resistance | Yes |
| Flexibility | High flexibility |
| Adhesion | Adheres to concrete, brick, stone, metals, plastics, and most common building materials |
