Everbuild Sika KOS Fire Cement Black, 300ml

The Everbuild Sika KOS Fire Cement is a high-temperature resistant mortar designed for both domestic and commercial applications. This ready-mixed blend of thermosetting resins and inorganic fillers cures when exposed to heat, forming a durable, heat-resistant seal capable of withstanding temperatures up to 1250°C.

Perfect for sealing and repairing fire bricks, fire grates, flue pipes, boilers, and other heat-exposed surfaces, it offers excellent adhesion to materials such as fire bricks, blockwork, stone, and clayware. The formulation is asbestos-free, ensuring safety and compliance with modern building standards.

Available in both black and buff colours, this versatile fire cement comes in convenient cartridge packaging (300ml) for easy application. Its robust performance makes it ideal for both professional tradespeople and DIY enthusiasts working in high-heat environments.

Key Specifications

• Material: Thermosetting resins & inorganic fillers
• Heat Resistance: Up to 1250°C
• Adhesion: Excellent for fire bricks, blockwork, stone, and clayware
• Asbestos-Free: Safe and compliant
• Colour Options: Black and buff
• Pack Size: 300ml cartridge (single unit included)
• Weight: 400g

Whether you're sealing a fireplace, repairing a flue, or reinforcing a boiler, the Everbuild Sika KOS Fire Cement provides reliable heat resistance and durability for long-term performance.