Setting up glass panels with thicker glazing to help mitigate sound transmission transfer through windows Our bespoke secondary glazing programs are permitted for use in Grade I & II listed buildings and conservation areas. Better yet, we provide Do it yourself secondary glazing kits for commercial or residential use, which https://spencerucctx.laowaiblog.com/31101188/5-tips-about-urban-noise-solutions-you-can-use-today