It is perfectly legitimate to want new windows that meet all the latest requirements as regards heat and sound insulation and that substantially improve your level of comfort. This is all possible also when you are planning to renovate your home. Elle A Elle can offer a new installation system that makes it possible to replace old windows without masonry work quickly, safely and economically. The change of windows is effected without bricklayers by using the old window frame as a base for the new one. So little is needed to maximize the comfort of your home.