What are they?
Duo blinds are a development on the traditional roller blind with a double layer of striped fabric which alternates between sheer and solid fabric. Available as standard chain or motorised.
In the right situation, Duo blinds can look stunning, particularly when motorised. They give privacy whilst at the same time allowing light into a room. GFS stock a number of Duo blind systems.
being more complex to manufacture, Duo blinds are more expensive than traditional roller blinds.
Most situations but particularly effective as a multi-roller cassette system on bi-fold doors or multiple windows.