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About Rockwool insulation

Today, choosing the right insulation product is even more important because of the stricter requirements for energy-efficient and sustainable buildings. Using Rockwool stone wool will guarantee you both efficient thermal insulation and a better technical solution. The product’s inherent qualities give an extra lift in quality compared with other types of insulation.

The collective sum of the inherent properties is quite unique to Rockwool stone wool. These are advantages which you get “free” with your purchase.

Fire safety

Rockwool stone wool is rated in the best class as regards fire resistance: A1 Non-flammable material. No other insulation material prevents the development and spreading of fire as effectively as Rockwool stone wool.

Sound and noise reduction

Rockwool stone wool dampens noise, regulates sound and improves acoustics. This also helps to ensure a good and pleasant indoor climate.

Moisture-repellent

Rockwool stone wool is moisture-repellent. If the insulation is exposed to rain, only the outermost few millimetres will get wet. This will disappear rapidly when the rain stops. Rockwool stone wool is also breathable and allows water vapour to pass through the wool – without condensing.

Comfort and indoor climate

A well-insulated home combined with controlled ventilation is the best and most economical way to ensure a good indoor climate. Insulation that provides an airtight building envelope guarantees a pleasant and constant temperature all year round. Rockwool stone wool meets the strictest European requirements in relation to indoor climate, and is certified in the Finnish M1 emission class for construction materials.