Generally yes, in any window or door that opens either inward or outward. They will suit Bifolding doors, French doors, Casement windows and many others.
They can also be provided to partitions, facade glazing, screens or any other type of glazed product.
The only area where it is best to seek advice from either us or your double glazing provider, is for sliding windows or doors. As sliding windows and doors need to pass each other when opened, often the external mechanism such as a magnet may hit the fixed or opposite sliding panel.