Just lifted into place and immediately after fitting screws to your sub frame and trimming all-around it took just forty minutes. The heat and sound insulation in our Bed room is unbelievable. Fitted with the help of my grandson. We've been very happy Using the seems to be and success, https://bath-mirror-lamps65432.like-blogs.com/26189055/an-unbiased-view-of-slimline-secondary-glazing-notting-hill