Stone wool does not contribute to the development or spread of fire
Stone wool is the safe basis of all ROCKFON products. It is made from basalt rock which is by nature noncombustible.
ROCKFON has invested heavily in fire testing and related developments.
Behaviour of different materials according to the standard time/temperature curve of Fire resistance standard ISO 834. To contribute to the prevention of the devastating effects of fires, two European regulations apply to construction materials:
Reaction to fire