Home improvement repair cement designed to create heat-resistant seals for fireplaces, stoves and boilers. Homeowners and tradespeople gain reassurance, as VITCAS Black Fire Cement converts to a rock-hard finish and bonds to common masonry and metals. Does the performance suit quick DIY patches as well as heavier repair work?
⚡ At a Glance
- • Heat Resistance: Withstands temperatures up to 1250°C, suitable for use on high-heat surfaces
- • Best for: Patching and repairing fireplaces, stoves, boilers, and heat-exposed masonry
- • Not ideal for: Flexible joints or applications that require decorative, paintable finishes
Easy-to-apply paste sets quickly and becomes rock hard, creating a heat-resistant seal. Excellent adhesion on firebricks, blockwork, stone, clayware and most types of metals.
Long-lasting heat protection – with heat resistance up to 1250°C
Easy-to-apply paste sets quickly and converts to a rock-hard mass that tolerates repeated high temperatures up to 1250°C. The cured material forms a dense, heat-resistant seal suitable for intense heating cycles.
Creates durable repairs in fireplaces, ovens and boilers that resist repeated heating, reducing the need for frequent touch-ups.
Reliable adhesion on mixed materials – with a formulation for masonry and metal
Formulation bonds effectively to firebricks, blockwork, stone, clayware and most types of metals, ensuring a secure mechanical and surface grip as the paste cures.
Useful where different materials meet, such as metal flues and masonry surrounds, helping to stop loose sections and seal gaps.
Quick, practical application – with paste consistency and cartridge-gun use
Paste is applied directly after cleaning and dampening the area, and can be dispensed using a cartridge gun for controlled placement. The product is designed to fill cracks and patch broken surfaces with minimal tooling.
Suitable for DIYers and tradespeople who need a fast repair method that produces a load-bearing finish without specialist equipment.
✨ The 4 Key Reasons for VITCAS Black Fire Cement
- Adhesive Strength – Bonds to masonry and metals for secure, long-lasting repairs
- Heat Tolerance – Sustains temperatures up to 1250°C without degrading
- Rock-Hard Finish – Sets quickly into a hard, load-bearing seal for cracks
- Quick Application – Cartridge-gun paste allows fast patching with minimal preparation
📋 Technical Details at a Glance
- Category: Fire cement, high-temperature repair paste
- Volume: 310ml
- Heat Resistance: Up to 1250°C
- Colour: Black
- Primary adhesion: Bonds to firebricks, blockwork, stone, clayware and most metals
❓ Frequently Asked Questions
Q: What surfaces will the cement bond to?
A: Bonds well to firebricks, blockwork, stone, clayware and most types of metals according to the product description.
Q: How hot can the repair withstand?
A: Rated for heat resistance up to 1250°C, suitable for areas exposed to very high temperatures.
Q: How should the cement be applied?
A: Clean the application area, dampen it, then apply the smooth paste directly, using a cartridge gun for controlled application.
🏆 Our Verdict
Ideal for homeowners and tradespeople who need a reliable solution for high-temperature masonry repairs. The key strength lies in converting to a rock-hard, heat-resistant seal that bonds to both masonry and many metals. While upfront cost varies, durable results reduce repeat repairs and deliver good long-term value.
