Common density board/environmental friendly pine board/flame retardant density board.
Environment protection performance:
Tested and proved completely in accordance with national environmental protection and firefighting codes.
Dazzle colour (PU varnish/NC matte paint), solid wood paint, flocking, PP environmental protection cover.
Based on scientific calculation and acoustic theories, the round hole structure of the perforated sound absorption board has excellent noise reduction and sound absorption performance, especially for high and medium frequency sound.
Stadiums, music halls, opera houses, multi-functional halls and auditoriums.