Windows and doors are one of the most beautiful and appealing features of any house or building. Letting in the wind, rain and sun into the establishment they are our means to connect with nature and the world outside. Thus their beautification and correct installation are one of the major priorities of any architect. Most windows these days are modified to keep the extreme heat and sun outside with a glazing or translucent coating on the outside. It is meant to keep the building cooler. Double-glazed windows have two glass units separated by vacuum serving the same purpose. So windows today have evolved to do more than just serve the purpose of letting in air and light. Hence their proper installation is very important.…