Everbuild Kos Fire Cement 486239 Buff 488425 Black Cartridges Box of 12

Brand: Everbuild
 QR26102 |  In Stock

  • RRP£74.09 Inc. VAT
  • OUR PRICE £27.42

    £32.90   Inc. VAT
  • Product Code: PCKOSC300-12
  • SKU: PCKOSC300-12
  • EAN: 
  • MPN: 

Available Options

Everbuild KOS Fire Cement – High-Temperature Sealant in 486239 Buff and 488425 Black Finishes (300ml Cartridge Box of 12)

Trade Box of 12 - Trade Price - Money Saver Deal

MPN: Black - PCKOSBKFIREC3-12

MPN: Buff - PCKOSFIREC3-12

Sika Code: Black - 488425-12

Sika Code: Buff - 486239-12

Size: C3 300ml - Box of 12


Money Saver Box Deal:

Ensure professional-grade sealing and repairs with the Everbuild KOS Fire Cement Box of 12 - Cartridges, a premium solution designed for high-temperature applications. Perfect for contractors and regular users, this box of 12 cartridges provides exceptional value and convenience for sealing flue joints, repairing stoves, and maintaining fireplaces or chimneys. Engineered to withstand temperatures up to 1250°C, this fire cement delivers a durable, gas-tight seal that ensures safety and efficiency in both domestic and commercial installations. Available in buff and black finishes, this Fire Cement combines performance with aesthetic versatility, seamlessly blending into any setup. Its non-shrinking and non-cracking properties ensure long-lasting reliability, making it ideal for stoves, firebricks, and flue pipes. Pre-mixed and supplied in a cartridge format, it’s easy to apply with a standard sealant gun, saving time on installation or repair tasks.

Whether you're sealing flues, repairing cracks, or maintaining solid fuel appliances, this box of 12 provides the volume you need for large-scale projects or frequent use. Trusted by professionals, the Everbuild KOS Fire Cement is the go-to choice for high-temperature sealing, offering unbeatable durability, convenience, and peace of mind.

Everbuild Kos fire cement in Buff or Black in a handy Cartridge form which will fit in any Heavy Duty 310ml or 400ml Standard Sealant Gun. Kos Fire Cement is a ready mixed blend of thermo-setting resins and inorganic fillers that cures when exposed to heat, resulting in a mortar which is temperature resistant (up to 1250 degree C). Offers excellent adhesion to fire bricks, blockwork, stone and clay ware, asbestos free, used on fire bricks, fire grates, flue pipes, flue bricks, boilers and other applications subject to extreme heat, can be used for domestic and commercial applications.


Combined Features and Benefits of Everbuild KOS Fire Cement Box of 12

  • Bulk Convenience and Value: Supplied in a box of 12 cartridges, this pack is perfect for contractors or frequent users, ensuring you always have plenty of fire cement on hand for multiple projects.
  • High-Temperature Resistance: Formulated to withstand extreme temperatures up to 1250°C, making it ideal for sealing and repairing flue joints, stoves, fireplaces, and chimneys.
  • Durable and Long-Lasting: Provides a reliable, gas-tight seal that resists cracking, shrinking, or degrading over time, even in high-heat environments.
  • Versatile Colour Options: Available in both buff and black finishes, allowing you to match the fire cement to your appliance or décor for a professional appearance.
  • Pre-Mixed and Ready-to-Use: Comes in a convenient 300ml cartridge, pre-mixed for ease of application with a standard sealant gun, saving time and effort on the job.
  • Gas-Tight Seal for Safety: Ensures secure, leak-proof seals that maintain the safety and efficiency of solid fuel and gas appliances.
  • Wide Application Range: Suitable for flues, stoves, firebricks, chimneys, and other high-temperature sealing tasks in domestic and commercial settings.
  • Professional-Grade Performance: Trusted by professionals for its superior quality and consistent results, making it the go-to fire cement for demanding applications.


This box of 12 cartridges offers exceptional performance and value, ensuring you have the high-quality fire cement you need for any project.


Everbuild KOS Fire Cement Applications?

  1. Sealing Flue Joints: Creates gas-tight seals in flue pipes for stoves, fireplaces, and chimneys.
  2. Fireplace Repairs: Perfect for patching and repairing cracks in fireplaces and hearths.
  3. Stove Maintenance: Ensures secure seals and repairs in wood-burning and multi-fuel stoves.
  4. Chimney Sealing: Ideal for sealing and repairing cracks in chimneys and high-temperature areas.
  5. Boiler and Furnace Maintenance: Suitable for use in both domestic and industrial heating systems.


How to Use Everbuild KOS Fire Cement?

  1. Prepare the Surface: Ensure the area is clean, dry, and free from dust, grease, or debris.
  2. Cut the Nozzle: Trim the cartridge nozzle to the desired size and attach it securely.
  3. Apply the Cement: Use a standard sealant gun to apply the fire cement evenly to the joint or repair area.
  4. Smooth and Shape: Use a damp cloth or spatula to shape and smooth the cement for a clean finish.
  5. Allow to Dry: Let the cement air-dry before exposing it to heat. Gradually increase the temperature to fully cure the product.


Questions and Answers?


FAQs for Everbuild KOS Fire Cement Box of 12 (300ml Cartridges)

1. Can Everbuild KOS Fire Cement withstand constant exposure to extreme heat?
Yes, this Fire Cement is designed to handle temperatures up to 1250°C, making it suitable for applications like flue joints, stoves, and fireplaces that are exposed to consistent high heat. Its durable, non-cracking formula ensures it maintains a secure seal even under prolonged thermal stress, making it ideal for both domestic and industrial high-temperature environments.

2. How do I ensure a proper seal when using this fire cement?
To achieve a gas-tight and reliable seal, first, clean the surfaces thoroughly to remove dust, grease, and debris. Use a standard sealant gun to apply the cement evenly to the joint or crack. After application, smooth the cement with a damp cloth or spatula to create a uniform finish. Allow the cement to air-dry before gradually exposing it to heat, which will fully cure the product and solidify the seal.

3. Can this fire cement be used for repairing cracked firebricks and chimneys?
Yes, this Fire Cement is ideal for repairing cracked firebricks, chimneys, and other high-heat structures. Its heat-resistant properties and durable formula make it effective for filling and sealing cracks, restoring structural integrity, and ensuring safe operation.

4. Is this fire cement suitable for gas appliances as well as solid fuel systems?
Absolutely. The fire cement creates a gas-tight seal, making it compatible with gas appliances, in addition to solid fuel systems like wood-burning stoves and coal fireplaces. This versatility makes it a reliable choice for various heating systems requiring high-temperature resistance.

5. What are the benefits of buying a box of 12 cartridges instead of individual units?
Purchasing a box of 12 Money Saver Deal cartridges is cost-effective for professionals and frequent users. It ensures you have an ample supply for large-scale projects or multiple jobs without the need for frequent reordering. The bulk packaging also reduces per-unit costs and guarantees consistency in performance across all cartridges.

6. Do I need special tools to apply this product?
No, the cartridge is designed for use with a standard sealant gun, making it easy to apply, a pointing trowel or brick jointer can be used.


Always Read the Official Technical Data sheet prior to use to make sure you have all the details are correct and that there have not been any changes to instructions.


All Fireplace and Heat Related Products

Data
Brand Kos
Manufacturer Everbuild
Reference Code PCKOSBKFIREC3-12 PCKOSFIREC3-12
Reference Code sika Sika 488425 486239
Type Fire Cement
Size 300ml cartridge
Quantity Box of 12
Colour Black or Buff
Name Link
Everbuild Kos Fire Cement Cartridge Instructions Technical Data Sheet Download Attachment
Everbuild Kos Fire Cement Cartridge Safety Data Sheet Download Attachment

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