Bostik Fireseal Silicone in white is a premium-quality, fire-rated silicone sealant specifically engineered to resist the passage of fire and smoke through linear gap joints. Ideal for use in walls, floors, and ceilings, this high-performance sealant offers up to 4 hours of fire resistance, providing critical protection in both commercial and residential buildings.
Its permanently flexible, non-slumping formula makes it easy to apply and smooth, ensuring a clean, professional finish with long-lasting integrity. Whether you're working on new installations or remedial fire protection, Bostik Fireseal Silicone delivers reliable compliance and peace of mind.
Key Features:
 - Fire and smoke resistant for up to 4 hours in linear gap joints 
 
 - High-quality white silicone finish – blends into a wide range of surfaces 
 
 - Permanently flexible – accommodates movement without cracking 
 
 - Ideal for use in walls, floors, ceilings, and around service penetrations 
 
 - Easy to apply and tool – professional-grade finish every time 
 
 - Meets building regulation fire safety standards