10 Best Heat Cement For Fireplace in The UK

Last updated on 12/08/2025

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Fireplace Ready Mix Black Fire Cement Bundle for Indoor Use, For Fireplaces, Wood Burning Stoves, Fire Bricks & Boilers, Includes x2 Vitcas Black Fire Cement 500g + Applicator Grout Tool

13% OffFree Shipping

Why We Love It

Strong adhesion and durable strength.
Excellent for patching surfaces.
Heat resistant up to 1250°C.

Main Highlights

Repair & Maintain: This ready mix black fire cement bundle is perfect for repairing, maintaining and improving fireplaces, wood burning stoves, boilers, fire bricks & more, and is more than suitable with heat/fire resistant up to 1250°C
How it works: Once applied, the black fire cement converts to a 'rock like' hardness when exposed to air, creating a airtight seal for long lasting and strong adhesion, perfect for sealing, repairing and patching broken/cracked areas or gaps
Easy Application: We provide a handy and useful plastic grout/sealant tool, allowing for easy application of the fire cement on a number of surfaces such as stoves, fireplaces, wood burning stoves and firebricks
Includes: x2 Vitcas black fire cement 500g & x1 applicator grout/sealant tool *Tool colour/shape may differ*

Everbuild – XL Fire Cement – Ready Mixed – Resistant to Temperatures Up to 1250˚C – Buff – 5kg

8% OffFree Shipping

Why We Love It

Versatile application options.
Easy, ready-mixed application.
Safe, asbestos-free product.

Main Highlights

VERSATILE – Suitable for use in both domestic and commercial environments for filling, fixing and sealing fire bricks, flue pipes and fireplaces.
EASY TO APPLY – Ready mixed and easy to apply by trowel with excellent adhesion to fire bricks, blockwork, stone and clayware.
ASBESTOS FREE – Can be used around boilers, solid fuel-burning stoves, flues, and chimneys.
TEMPERATURE RESISTANT – Made up of a blend of thermo-setting resins and inorganic fillers. Resistant to temperatures up to 1250˚C.
VARIED USE – Suitable for domestic, commercial and industrial use.
MULTIPLE SIZES – Available in 500g, 1kg, 2kg and 5kg tubs.

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Fire Cement - Ready Mixed Cement, 1500°C Heat Resistant, 310ml Black Fire Sealant for Fireplace, Stove, Boiler, Chimney, Grills, Furnace

15% OffFree Shipping

Why We Love It

Extreme heat resistance guaranteed.
Quickly sets for speedy repairs.
User-friendly and easy application.

Main Highlights

1500°C RESISTANCE - Ready mixed fire cement is formulated to withstand temperatures up to 1500°C, perfect for sealing areas exposed to intense heat
ROCK SOLID - Black Fire Cement is an easy-to-apply paste that sets quickly and becomes rock-hard once cured
FAST SETTING - Fire cement begins to set within minutes of application, forming a solid, heat-resistant seal that’s ready for use once fully cured
FOR INSTALLATIONS, PATCHING & REPAIRING - Black fire sealant is ideal for installing, patching, and repairing cracks or damage in fireplaces, ovens, boilers, grills, chimneys, furnaces, and more
EASY TO USE - Ready-mixed fire cement comes as a smooth paste, can be applied directly to the damaged area using a standard cartridge gun. Hardens over time, ensuring a hassle-free & efficient repair process

Bostik Fire Cement – Heat Resistant Sealant for Fireplaces, Stoves & Chimneys – Up to 1400°C Buff, 5KG

Why We Love It

Sturdy with appealing aesthetic.
Outstanding affordability.
Simplicity in functionality.

Main Highlights

🔥 Extreme Heat Resistance: Withstands temperatures up to +1400°C, perfect for high-heat applications like fireplaces and stoves.
🧱 Strong Cement-Like Finish: Dries hard and strong like cement when exposed to heat, ensuring a durable, long-lasting seal.
🚫 Smoke & Fume Tight: Creates airtight joints that prevent smoke and fumes from escaping – ideal for safe home heating.
🧰 Easy to Apply: Ready-mixed paste – simply trowel or knife into place. No mixing or prep needed.
🧼 Easy Cleanup: Cleans up easily with warm, soapy water before drying.

VITCAS 10KG Heat Resistant Plaster – Smooth Finish for Fireplaces, Stoves, and BBQs – High Temperature Sealant with Quick-Drying Formula – Ideal for Protecting Surfaces Exposed to Extreme Heat

5% Off

Why We Love It

Excellent adhesion in high heat.
Easy to use around fireplaces.
Heat resistant up to 650°C.

Main Highlights

EXCELLENT ADHESION: The Heat Resistant Plaster will provide excellent adhesion, or use high temperature conditions near the opening of cassette fierplaces, adjacent to wood burning stove and range cookers.
FOR FIXING: Vitcas Heat Resistant Plaster is best option for For use around the opening of cassette fireplaces and adjacent to wood burning stoves and range cookers where the area of the wall is subjected to intense heat.
EASY TO USE: The plaster comes in a ready to use pack, you just need to add adequate amount of water and prepare the plaster mixer, then apply to the preferred area.
THIN LAYER: The Heat Resistant Plaster’s thickness of approximately 3-6mm should be applied and it will sufficient. You shall not apply extra layers of the plaster.
HEAT RESISTANT: Heat Resistant Plaster is high temperature smooth finish render. Protection up to 650°C (1200°F) Vitcas Heat Resistant Plaster is a replacement material for gypsum plaster.

VITCAS 5kg Black Fire Cement - Excellent Adhesion - Converts to Rock – Patching – Repairing – Fireplaces – Stoves – Boilers - Easy To Use – Air Tight Seal – Quick Repair Time

Why We Love It

Excellent adhesion to surfaces.
Converts to rock hardness.
Easy, hassle-free application.

Main Highlights

EXCELLENT ADHESION: The fire cement will provide excellent adhesion, it is ideal to use for firebricks, blockworks, stone, clayware and to almost all types of metals.
CONVERTS TO ROCK: The fire cement will convert itself to rock like hardness when it is exposed to air. The composition is made in a way that it hardens up when exposed to open air.
FOR PATCHING AND REPAIRING: Vitcas black fire cement is best option for repairing the surface or for patching the broken surface. You can easily repair or patch up your broken boilers, fireplace, oven, and much more.
EASY TO USE: Fire cement comes in a smooth paste, you can directly apply it to the broken area and it will harden up once it comes in contact with open air. Our fire cement offers hassle free repairing.
APPLICATION METHOD: Before applying the fire cement make sure to clean all the dirt and dust, then dampen the area of application and then apply the cement with the help of knife, trowel or hand.

VITCAS 20 Kg Fireplace Render – Easy Application - Plaster Base Coat – Dry Powder Material – Rendering Bricks and Concrete - Fireplace Breeze Block – Heat Resistance Up to 1400 degree Celsius

Why We Love It

High temperature resistance up to 1400°C.
Easy application with smooth consistency.
Dries completely in 72 hours.

Main Highlights

Resistance: The VITCAS fireplace render has a high temperature resistance of up to 1400°C /2550°F
Usage: Fireproof render for rendering brick, stone, concrete and breeze block fireplaces. Fireplace render is used as a base coat for the Vitcas heat resistant plaster finish coat.
Easy to apply: The smooth consistency of the heat resistance plaster spreads easily and covers up the place easily.
Drying Time: The heat proof plaster needs to be covered with plastic sheet and left for at least 72h at more than 20°C (68°F)
Color and consistency: The VITCAS renders are of the shade light grey and have a smooth consistency.

Black Fire Cement 1250 C - 310ml for Fireplace, Stove, Boilers etc

4% Off

Why We Love It

Excellent adhesion for materials.
Hardens when exposed to air.
Easy to use application.

Main Highlights

EXCELLENT ADHESION: The black fire cement will provide excellent adhesion, it is ideal to use for firebricks, blockworks, stone, clayware and to almost all types of metals.
CONVERTS TO ROCK: The black fire cement will convert itself to rock like hardness when it is exposed to air. The composition is made in a way that it hardens up when exposed to open air.
FOR PATCHING AND REPAIRING: Vitcas black fire cement is best option for repairing the surface or for patching the broken surface. You can easily repair or patch up your broken boilers, fireplace, oven, and much more.
EASY TO USE: Apply using a cartridge gun, fire cement comes in a smooth paste, you can directly apply it to the broken area and it will harden up once it comes in contact with open air.
APPLICATION METHOD: Before applying the fire cement make sure to clean all the dirt and dust, then dampen the area of application and then apply using a cartridge gun.

VITCAS FC - FLUE CEMENT 1250°C – Air Setting - Cement Ready Mixed - Heat Resistant Sealant – Quick Drying

Free Shipping

Why We Love It

Excellent adhesion properties enlisted.
Converts to rock hardness.
Easy application method.

Main Highlights

EXCELLENT ADHESION: The FC Flue cement will provide excellent adhesion, designed for the safe installation/jointing of clay and concrete flue liners for use with domestic fires and stoves e.g. coal, wood burning or gas (including flame effect).
CONVERTS TO ROCK: The FC Flue cement will convert itself to rock like hardness when it is exposed to air. The composition is made in a way that it hardens up when exposed to open air.
FOR JOINING: Vitcas FC Flue cement is best option for installation/jointing of clay and concrete flue liners for use with domestic fires and stoves.
EASY TO USE: Apply using a cartridge gun, flue cement comes in a smooth paste, you can directly apply it to the broken area and it will harden up once it comes in contact with open air.
APPLICATION METHOD: Before applying the flue cement make sure to clean all the dirt and dust, then dampen the area of application and then apply using a cartridge gun.

VITCAS 310ml Black Fire Cement, Excellent Adhesion, Fire Resistant up to 1250°C, For Patching and Repairing Fireplaces, Stoves, Boilers

Free Shipping

Why We Love It

Excellent adhesion and heat resistance.
Converts to rock quickly.
Easy application and repair.

Main Highlights

EXCELLENT ADHESION and HEAT RESISTANCE: VITCAS Black Fire Cement provides Excellent Adhesion on firebricks, blockwork, stone, clayware, and most types of metals; this product creates an excellent heat-resistant seal for areas exposed to very high temperatures.
CONVERTS TO ROCK: Black Fire Cement is an easy-to-apply paste that sets quickly becomes rock hard once set.
FOR INSTALLATIONS, PATCHING & REPAIRING: Vitcas Black Fire Cement is the best option for repairing; or for patching the broken surface of a boiler, fireplace, oven, and much more in domestic and industrial environments.
EASY TO USE: Fire Cement can be applied directly to broken areas; making installations and repairs quick, safe, and easy.
APPLICATION METHOD: Before applying the Fire Cement clean all the dirt and dust from the application area; dampen the area and finally apply the smooth paste using a cartridge gun.

8.7

Excellent

We scanned 1476 products

We reviewed these offers relevant to the Heat Cement For Fireplace within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like JAMW Supplies, Everbuild, professional soma fix, Bostik, VITCAS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Heat Cement For Fireplace in the market, we considered we took a deep dive into 7381 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Fireplace Ready Mix Black Fire Cement Bundle for Indoor Use, For Fireplaces, Wood Burning Stoves, Fire Bricks & Boilers, Includes x2 Vitcas Black Fire Cement 500g + Applicator Grout Tool. We love many things about this product by JAMW Supplies. What sets it apart from the competition is Strong adhesion and durable strength, Excellent for patching surfaces, Heat resistant up to 1250°C.
The best value product for most shoppers and where user satisfaction is continuously the highest is Everbuild – XL Fire Cement – Ready Mixed – Resistant to Temperatures Up to 1250˚C – Buff – 5kg by Everbuild based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Heat Cement For Fireplace and the best cost-to-value ratio is Fire Cement - Ready Mixed Cement, 1500°C Heat Resistant, 310ml Black Fire Sealant for Fireplace, Stove, Boiler, Chimney, Grills, Furnaceat professional soma fix with a 15% discount.
Our list of the best Heat Cement For Fireplace is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Heat Cement For Fireplace in The UK

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We scanned 1476 products

We concluded that: