Full frame windows installation in Norfolk MA. All the shutters is getting removed. Full replacement Andersen 400 series should replaced from the outside. All new windows have nail fin, so once window is installed in place , its getting nailed all the way around. This how full frame window is different from the replacement insert one. Once the window in place , we temporarily inside molding so it can be reinstalled and insulate all the gaps between the frame and the window. After that we reinstall all inside molding. From outside we install pvc trim pieces to cover the nail fin and make it look finish. Front door also has been replaced with new Fypon outside molding.