Nor-Lake Norlake Refrigeration 4' x 6' Kold Locker Walk-In Cooler - 6' 7'' High w/Floor "mcmaster carr" Questions

Thanks from SanFran. CA. Yes, I have a solution for you/them, tell them to buy weather-proof sound curtains you can get these @ grainger.com and or mcmaster-carr. these work great and are cheap.......