Perlite is a volcanic aggregate with acidic composition. Perlite has a water content of 2 to 5 percent, which results in a glass texture and spherical forms. In industrial production it is used with special furnaces.
Perlite Block Features:
Since perlite blocks do not use chemicals in the process of industrial perlite production, have excellent compatibility with the environment.
Non-fired of perlite blocks due to melting point of 1260 ° C
Very low thermal transfer between 0.11 - 0.14 Bt / mc
Weight 4 to 18 kg depending on the size of the block
Acoustic insulation with sound separation 0.35-0.65 db
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