What is stone mineral wool? - An insight into this insulation material

What is stone mineral wool? - An insight into this insulation material

Stone mineral wool is a high-performance insulation material that has gained popularity for its remarkable thermal, acoustic, and fire resisting capabilities. Manufactured from natural volcanic rock, such as basalt or diabase, it is created by melting these rocks at extremely high temperatures (around 1,500°C) and spinning the molten rock into thin fibres. These fibres are then compressed into various forms, including boards, batts, or loose-fill material, making it a versatile solution for many insulation needs. Let’s explore why stone mineral wool, as used in KlasseROCK rainscreen insulation, is an excellent choice for modern building construction and industrial applications.

Fire Resistance
Fire safety is a key concern in any building, and stone mineral wool excels in this area due to its non-combustible nature. It can withstand temperatures of up to 1,000°C without burning or melting, making it an ideal material for fireproofing. In the event of a fire, it acts as a barrier, slowing the spread of heat or flames and providing extra time for evacuation. Its fire-resistant properties make it a trusted choice in structures where fire safety is a critical concern, such as high-rise buildings and industrial facilities.

Thermal Insulation
One of the primary benefits of stone mineral wool is its outstanding thermal insulation properties. It is designed to reduce heat loss in buildings, providing a barrier that helps maintain a stable indoor temperature. This makes it an effective solution for both residential and commercial buildings, where energy efficiency is a priority. Whether in cold or hot climates, stone mineral wool reduces the reliance on heating and cooling systems, leading to significant energy savings and enhanced comfort.

Sound Absorption
Beyond its thermal capabilities, stone mineral wool also has excellent acoustic insulation properties. Its fibrous structure effectively absorbs sound, reducing noise transmission between rooms and from external sources. This makes it a preferred option for buildings where noise control is essential, such as offices, schools, and apartment complexes. By improving acoustic comfort, stone mineral wool contributes to a quieter and more pleasant indoor environment.

Durability and Moisture Resistance
Stone mineral wool is durable and resilient. It is resistant to rot, mould, and pests, which ensures its longevity over time. Additionally, while it is naturally hydrophobic the binding agent used in the manufacturing process adds to its water resistance. Stone mineral wool allows moisture to dry omnidirectional in other words both ways meaning it can always dry out. It remains vapour-permeable, meaning it can prevent moisture buildup inside walls without trapping water vapour. This helps in maintaining the structural integrity of buildings by preventing issues related to water ingress.

Stone mineral wool is an ideal insulation material offering a unique combination of thermal efficiency, fire resistance, soundproofing, and durability. Its versatile applications make it a sustainable and reliable choice for modern construction projects. KlasseROCK rainscreen insulation is made entirely from stone mineral wool - find out more or request a sample by clicking here.

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