Vermiculite wall panel brick for heat retaining & acoustic

Vermiculite wall panel brick for heat retaining & acoustic       Vermiculite insulation bricks are made from expanded vermiculite, with unique formula and high strength pressing. The vermiculite insulation bricks are 1,100 degree celcius fireproof, thermal conductivity ranges 0.1-0.2W/mk, good strength, smooth surface, little linear shrinkage of less than 1%, low thermal conductivity. Acoustic insulation 40dB, noise reduction coefficient 0.46.   Vermiculite mineral content Alumina(Al2O3), Magnesium oxide(MgO), Silicon dioxide(SiO2), Calcium Oxide( CaO), Patassium Oxide(K2O) etc.     Company information Hebei Color Season Mineral & Metal Export and Import Co., Ltd specialized in mineral and metal products export and import. in 2005, we established our wholly subsidairy manufactory Hebei Vermiculite Product Co., Ltd which specialized in new fireproofing material vermiculite products. With 10 years experience and Jananese professional technology, our vermiculite products quality can reach the top standard in worldwide.     Vermiculite product package   Certificates Applications