This home was purposely built for the former Beatles manager. The Internorm Windows have been installed in to the property with aluminium outside and UPVC inside the home. The window system is an Ambiente KF410. There is also a patio door which is a lift sliding KS430. For this installation the glass make up is triple glaze 48mm thick. (0.6w/m².k, 39db) A crane was used on site due to the size, location and weight of glass (some as much as ¼ tonne)