Silver framed "blackout" nano blind installed in North London

Nano blind "blackout" fabric does not let light pass through the fabric, however, because the blind is mounted onto the glass it is impossible to have no gaps at all.

nano blackout blind - all the way up

nano blackout blind - part way down

nano blackout blind - half way down

nano blackout blind - all the way down

There will be lightwash betwen the fabric and the frame
There will be a gap between the nano blind frame and your window frame
There will be a gap between the nano roller tube and your window frame
We will not achieve total darkness.