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Seal and repair your chimney or stove with our 310ml Black Refractory Putty. Ideal for high temperatures up to 1500°C, it provides a durable, airtight seal on refractory materials, bricks, and concrete. Easy to apply, it prevents smoke leaks and improves heat efficiency.
Discover the ultimate solution for sealing and repairing your chimneys, stoves, and heating systems with our high-quality Black Refractory Putty. Designed to withstand extreme temperatures up to 1500°C, this 310ml putty offers unmatched strength and durability, guaranteeing a secure, airtight seal under the most demanding conditions.
Ideal for professionals and DIY enthusiasts, Black Refractory Putty adheres firmly to a wide range of refractory materials, bricks, concrete, and metals, creating a protective barrier against heat, smoke, and gas leaks. Its advanced formula not only prevents the spread of fire but also improves the thermal efficiency of your heating system by eliminating unwanted drafts.
Its application is simple and straightforward, allowing for a clean and professional finish. Once cured, the putty becomes rigid yet flexible, capable of absorbing thermal expansion and contraction without cracking or peeling. This makes it the perfect choice for joints, cracks, and repairs in homes or industrial settings where heat resistance is paramount.
Protect your home and ensure the optimal performance of your fireplace or stove with the reliability and performance that only our Black Refractory Putty can offer. A smart investment for the safety and longevity of your installations.
Curing time may vary depending on temperature and humidity. Generally, the putty is walkable after 24-48 hours and reaches its maximum hardness and temperature resistance after several days (refer to the manufacturer's specific instructions for exact times).
While designed for high temperatures, its primary use is inside fireplaces and stoves. For outdoor applications exposed to the elements, it is recommended to consult additional specifications or products specifically designed for that purpose.
Painting refractory putty is not recommended. Its formulation is optimized to withstand high temperatures, and most paints would not withstand these conditions or could compromise their adhesion and sealing properties.
While the putty is fresh, tools can be easily cleaned with soap and water. Once the putty has cured, removal can be more difficult and may require mechanical methods.
Refractory sealant is formulated to withstand much higher temperatures (up to 1500°C) and to adhere to porous materials such as brick and concrete, making it ideal for the structural sealing of chimneys. Heat-resistant silicone, while useful for high temperatures, generally has a lower temperature range and is more commonly used in less extreme sealing applications or on metal joints.
Data sheet
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