TopRock is a type of board 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 board, TopRock has benefits such as low unit weight, high strength and easy construction. It is a perfect five-in-one: insulation & energy saving, fire safety, noise reduction, durability & stability, and sustainability.
Product features:
-Weight reduced by more than 5%, lower load for the roofing structure, easier transportation and construction;
-High tensile strength of surface, less likely to be blown off by wind;
-High strength, good performance in point load, bringing safety to the roof;
-Excellent performance in sound insulation and sound absorption.