VentRock DD stone wool slab (VR-DD) is the ROCKWOOL innovation whose main materials are basalt and other natural stones. It is a type of slab of which manufacturing method involving pendulum unit and other special procedures, after melting at high temperature of 1450℃ and blowing by centrifugal force. Compared with the ordinary stone wool products, VR-DD have more benefits such as low unit weight, good bonding strength to coating mortar, excellent insulation and easy construction. A perfect five-in-one: insulation & energy saving, fire safety, noise reduction, durability & stability, and sustainability.
