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Advantages and Disadvantages of Rockwool Insulation

Rockwool insulation, also known as stone wool insulation, is renowned for its stability and durability, made from volcanic rock fibers. Its superior standards and quality have made it a popular choice for thermal insulation. Additionally, Rockwool can withstand temperatures over 1,000 degrees Celsius without catching fire, enhancing user safety. Today, we will explore the pros and cons of using this type of insulation to help you make an informed decision.



Rockwool Insulation

               Many people might wonder how Rockwool insulation is made. Rockwool fibers are produced from limestone and basalt. These raw materials are heated in a furnace that uses coke as fuel, reaching temperatures of about 1,300 degrees Celsius. Once the materials melt into fibers, they are cooled using a spinning wheel and water. The fibers are then coated with a thermosetting resin, and when cured with heat, they bond together into mats. These mats are then cut into various sizes for use as thermal insulation. Here are the pros and cons of Rockwool insulation


Pros of Rockwool Insulation

  • Easy and Quick Installation: Can be installed both horizontally and vertically with ease.

  • Mechanical Strength: Suitable for use in constructing prefabricated insulated walls.

  • Fire Safety: Non-flammable and provides excellent heat resistance.

  • Moisture Retention: Efficiently retains moisture.


Cons of Rockwool Insulation

Not Suitable for Low-Temperature Applications: Due to its moisture retention capability, Rockwool is not ideal for cold storage rooms. It is also less suitable for ovens where the average temperature should not exceed 80 to 100 degrees Celsius, as the insulation's components are affected by temperature.

Rockwool Insulation 2

Rockwool fibers are produced from limestone and basalt, heated in a coke-fired furnace at about 1,300 degrees Celsius. Once melted into fibers, they are cooled using a spinning wheel and water. The fibers are then coated with a thermosetting resin, bonded together under heat to form mats, and cut into various sizes for thermal insulation use.

 

 

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