A1 Non-flammable Materials, Smoking and Toxicity ZA2. Widely used in large public venues, theaters, cinemas, conference rooms, etc. Specifications can be produced according to customer requirements. Standard sizes include 1000*1000 or 600*600, 1200*1000.

Vermiculite boards, primarily made from vermiculite powder, processed into sound-absorbing panels via facing, perforation, and grooving, not only offer excellent sound absorption but also provide fire resistance, moisture resistance, and thermal insulation. Moreover, they are breathable, absorbing harmful substances like formaldehyde from the air through their 'breathing' process. Consequently, its environmental performance can only truly be reflected by an E-1 rating.