Front bay window is currently road facing (behind a drive / garden) however I woukd like to reduce the road noise as mucb as possible.
I believe there could be a lot of factors, fitting of existing windows, external sealant damaged, and unsure of bay roof insulation and accoustic properties. I know that secondary glazing has a significant impact on traffic noise when fitted with a large enough gap from the window frame however there should be more to it.
Who should I engage and what should I look for for consultation?