CX80 SEALANTS
For safety reasons, it's crucial to properly seal chimney flues and grates. The sealants used must be resistant to very high temperatures, which can reach over 1000°C in fireplaces and stoves (our product can temporarily withstand up to 1500°C).
Why should you use fireplace sealants?
The proper operation of a fireplace, stove, or boiler depends on the tightness of the entire chimney. Why is this so important?
- The correct combustion process requires what is known as a draft, i.e. the movement of air from inside the house, through the fireplace, to the outside through the chimney. Fireplace sealant prevents interruption of the air flow and maintains the supply of oxygen to the grate.
- Fireproof sealing of chimney flues is a key fire protection measure because hot smoke cannot escape from the chimney.
- Correctly selected sealants for fireplaces prevent poisonous carbon monoxide and smoke from entering the apartment.
- A poorly secured fireplace, stove, or boiler can also pose a threat to the entire building structure, primarily by causing overheating of key wall and roof elements.
That's why it's important not only to seal the fireplace during installation, but also to repair any gaps or cracks that may develop. It's crucial to choose the right sealant.
Selecting the right sealants
How do you choose the right product for your needs? First, it's worth noting that sealants They are used not only for fireplaces and stoves. Car sealant is also very popular, used to repair damage to the engine block, cylinder head, or radiator. You can find it in the category car preparationsSome are also called sealants. lubricants, especially assembly ones. However, these also have completely different properties than Fireplace sealant. Drying time The maximum temperature of such preparations is completely different. So what properties should a good fireplace sealant have?
- Resistance to long-term exposure to temperatures of 1250°C.
- Resistance to temporary temperatures up to 1500°C.
- High gas tightness.
- Resistance to ultraviolet radiation.
- Resistance to aging.
- Adhesion to bricks and other materials used in the construction of chimney flues.
If you want a proven product, choose the CX80 fireplace sealant.
How to use sealants properly?
You wonder How to seal the glass in the fireplace? With our product, it's very simple. Simply apply our product to selected areas throughout the entire fireplace insert. Due to its quick drying time, the fireplace is usually sealed in smaller batches. Any corrections should only be made for about 5 minutes, as the product will harden after that time. What temperatures can the CX80 withstand? fireplace sealant? 1500 for a short time, and 1250 in the long term. However, it is not recommended to light the fireplace within three days of applying the preparation.
It cannot be replaced by other means, such as: epoxy resins, which have lower resistance to high temperatures. For stoves, boilers, and fireplaces, be sure to use only fireplace sealants designed for such areas.



