Though these are basically called glass garage doors, you could use even plastic, steel and of course glass, to make these garage doors. Since glass is a material that integrates well with other metals, you could think of making such glass garage door using aluminum, iron, copper, zinc and other such metals, to make this door. Further, glass doors allow you the flexibility to open and close the doors either horizontally or vertically as is the case with most of the other conventional doors. Furthermore, you could even think of having two doors, which is the reality in many homes. There are quite a few manufacturers which have partially ready-made glass garage doors that can be customized to suit you specific requirements. If you are looking for standard sized readymade glass garage doors, here too, the options are quite a few and you can get the right size of doors, depending on the model of car that you own. All that needs to be done with these readymade doors is to have them installed.
Since the whole concept of glass garage door is quite new, it would be better to gather as much information as possible before getting into the actual installation process. You should not be impatient and should take time out to browse the internet widely and internalize as much knowledge and information as possible. This will help you to think out of the box and come up with some stunning designs and style, which will actually be something which neighbors will envy and owners will cherish and be proud of.