The smart Trick of Acoustic performance That Nobody is Discussing
Thickness: 5mm (0.2") shut mobile polyethylene foam with reflective bolstered foil on 1 side and plastic white end movie on the opposite side. Suitable where white end is most popular.The general level for sound masking should be established by an acoustical Skilled and must not exceed forty eight dBA in open up offices, libraries, cafeterias, corr