How to successfully insulate with rock wool?

How to successfully insulate with rock wool?

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Natural manufacturing, high performance, simplified installation, rock wool is a quality material inseparable from home insulation. Choosing rock wool means choosing excellent thermal insulation and equally good sound insulation. What are the specifics of rock wool? Why choose this insulation? How to successfully insulate? Here are all our answers!

Focus on rock wool

Rock wool is an insulating material also called stone wool. The raw material is basalt, namely volcanic rock, but also limestone and clay. The components of the rock wool are heated to a very high temperature, 1400 ° C, and passed through an XXL sieve to obtain filaments. The filaments are then assembled in the form of panels or in the form of rolls. Rock wool is also sold in bulk, but this packaging is most often intended for building professionals.

Buy rock wool

Stone wool is bought in all DIY stores but also from specialized wholesalers. Rock wool has an excellent quality / price ratio since its price is between 5 € and 10 € per m². Rock wool is purchased in rolls or in panels. You can choose the thickness of your insulation according to the type of work undertaken. To insulate a floor or a ceiling, put on rollers or thin panels. To insulate walls, you will choose rolls or thick panels.

Insulate with rock wool

Rock wool is an insulator that can be used in different ways. For sound or thermal insulation of a wall, rock wool can be present at the heart of ready-to-install sandwich panels. It can also be inserted on a wooden or metal structure before installing the plasterboard. To insulate a floor, rock wool can be installed under the parquet. To insulate a ceiling, rock wool can be installed under a false ceiling. In these two cases, make sure that the ceiling height is sufficient because you will lose between 10 and 15 centimeters in height in the room.

Handling rock wool

Rock wool is very easy to handle. It is a light material that is cut using special scissors or a cutter. Although it is safe, it is best to wear safety glasses and DIY gloves.

The advantages of rock wool

Rock wool is a thermal insulator but also a sound insulator. It is resistant to humidity, thermites and insects. Stone wool also stands out for its flame resistance, thus optimizing home security.