Just lifted into position and after fitting screws into the sub frame and trimming about it took just 40 minutes. The heat and audio insulation within our Bed room is unbelievable. Ordered acoustic secondary glazing on two events - Totally outstanding company from starting to close and a wonderful quality https://kaws47801.newbigblog.com/32208819/new-step-by-step-map-for-noise-reduction-windows-in-notting-hill