How to Restore a Vinyl Window
Windows and doors tend to be the weakest link in your sound defense. Weatherstrip all points where sashes meet jambs, headers, and sills. In addition, fill any tiny gaps around moldings with an acoustical caulk sealant.
Example of our recording studio doors installed at MonkMusic Studios (studio designed by John Storyk).
Soundproof Windows Photo Gallery - Cityproof Soundproof Windows
Picture of Acrylic Sheet cut and prep
Soundproof Windows are better than dual pane windows
3 Ways You Can Soundproof a Window (Infographic)
Another temporary option for the colder months of the year is to use curtain clips to hang a thick insulation behind summery curtains.
Soundproofing Window Material – Foam Mat Slab and L Framing Trim