NOISE POLLUTION CAN BE FUN FOR ANYONE

I put in Prodex Fast Motion in my wood store about the ceiling plus the walls… It saved my shop cool in the summertime. I adore it.The overall degree for sound masking has to be established by an acoustical Experienced and need to not exceed 48 dBA in open places of work, libraries, cafeterias, corridors/hallways, 45 dBA in enclosed workplaces, a