We may also provide wander on glass rooflights. This products are available by clicking the website link below. For wall abutted rooflights or wall abutment rooflights you should contact us for just a custom made estimate. The air gap amongst the two panes of glass functions being an acoustic buffer. https://home-deco68036.dm-blog.com/26880726/new-step-by-step-map-for-noise-reduction-windows