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ROCKWOOL products keep hot and cool air where they're needed most.

Did you know?

Damp and mould can have a detrimental effect on the health of building fabric, the thermal performance of the building, and the respiratory health of occupants. Understanding breathability is crucial to creating healthy, durable, working buildings.

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Our products derive their thermal properties from tiny pockets of air trapped within the physical structure of the stone wool. These air pockets allow the insulation to keep hot air out in hot climates and to retain warm air in cold climates.

Calculate the thermal performance of your project here