Fire Cement

Fire Cement

Fire Cement is a high-temperature resistant refractory adhesive used for sealing, bonding, and repairing fire bricks and joints in pizza ovens, BBQ grills, and fireplaces.

  Description

Fire Cement is a specially formulated refractory cement designed to withstand extreme temperatures and direct flame exposure. It provides strong adhesion, excellent sealing performance, and reliable thermal stability without cracking or shrinking under heat.

This material is ideal for assembling and repairing fire bricks in wood-fired pizza ovens, barbecue pits, and fireplaces. Fire Cement ensures airtight joints, improves heat efficiency, and enhances overall structural integrity. Its easy-to-apply consistency allows for smooth application in both new installations and maintenance work, making it suitable for residential and commercial high-temperature applications.

  Technical Data:

Product

CA-65

CA-68

CA-70

CA-75

CA-80

Chemical Composition
(%)

Al2O3

64-66

67-69

69-71

73-75

77-80

 

CaO

32-34

29-31

27-29

23-25

18-20

 

SiO2

1.8

1.2

0.3

0.3

0.3

 

Fe2O3

0.6

0.6

0.3

0.3

0.3

 

Specific Surface
(cm2/g)

4500

4500

5000

5500

7000

Setting time
(h:min)

Initial setting (min)

0:40

0:40

0:40

0:45

0:45

 

Final Setting (min)

8:00

8:00

10:00

10:00

10:00

 

Cold Modulus 
of Rupture
(MPa) min

24 hour

6.0

6.0

6.0

6.0

5.0

 

72 hour

8.0

8.0

8.0

8.0

6.0

Cold Crushing Strength
(MPa) min

24hour

45.0

45.0

45.0

45.0

35.0

 

72hour

70.0

70.0

70.0

70.0

60.0

 

Refractoriness
(°C)

1680

1710

1730

1750

1770

  Application:

Fire Cement is widely used in various high-temperature environments, especially where heat resistance and durability are critical:

  • Pizza Ovens – Used for bonding fire bricks and sealing joints in wood-fired and gas pizza ovens, ensuring efficient heat retention and stable cooking temperatures.

  • BBQ Grills & Outdoor Cooking Areas – Ideal for repairing and sealing barbecue grills, smokers, and fire pits exposed to high heat.

  • Fireplaces & Stoves – Applied in fireplaces, hearths, and wood-burning stoves to seal cracks, joints, and flue connections safely.

  • Chimneys & Flue Systems – Suitable for sealing flue liners and chimney joints.

  • General Refractory Repairs – Used for maintenance of kilns, furnaces, and other thermal equipment.


     

  • Why Choose Us

     

    Comprehensive Refractory Product Range

    We manufacture 3 main types of refractory materials — refractory castables, high alumina cement, and refractory bricks — covering 100+ industrial furnace types worldwide.

    Certified Quality and International Standards Compliance

    All batches undergo strict quality control. Products comply with ISO, ASTM, and GB standards, ensuring reliable performance in high-temperature industrial applications.

    Annual Production Capacity of 130,000 Tons

    With a large-scale capacity of 130,000 tons per year, we guarantee stable supply and on-time delivery for long-term and large-volume projects.

    Exported to 120+ Countries and 1,000+ Projects

    Our products have been successfully delivered to over 120 countries, supporting more than 1,000 industrial projects, including cement, steel, incineration, glass, and petrochemical furnaces.

    20+ Years of Experience in Refractory Manufacturing

    With over 20 years of experience, we understand real furnace conditions and deliver materials proven in long-term industrial operations worldwide.

    Professional Technical Support and Free Samples

    We provide technical assistance from material selection to installation guidance, with free samples available for testing and supporting 1,000+ projects globally.

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