ROCKWOOL is made of rock, generally a combination of basalt, limestone, and coal, are heated to 1200 degrees Celsius so that they melt into lava, in this melting state, they are centrifuged to form fibers.
Product Details :
ROCKWOOL functions as: 1. Sound absorbers (acoustic) 2. Heat absorbers (thermal) 3. Fireproof (firestop)