Acquired two units for our front bedrooms as we're on a loud main street. Installed them yesterday and the difference in noise is amazing. I went for the six.4mm laminated glass and positioned the units about the entrance from the window sill to provide most hole. Unwelcome noise may be https://augustlsxbg.blogsumer.com/26606714/examine-this-report-on-noise-reduction-windows-in-chelsea