GRC has a good acoustic performance. 12 mm thick GRC has an average of 30 dB on the sound isolation.
GRC is non-flammable and nonflammable and does not smoke in any way.
Heat insulated sandwich wall panel system, consisted of class A1, non-flammable mineral wool with aluminum foil; provides a very high thermal insulation for each climatic condition.
Compared to equivalent panel systems ½ less weight carried to the building and it provides class A1 fire resistance.
