6 use cardboard or a large vertical blind to block light at top of window.
How to block light from window above door.
The best window blackout solution is not a curtain.
This allows the shade to overlap the window and eliminates the light gaps.
Outside mount means the window treatment is mounted on the wall above or outside the window frame.
Cut a piece of cardboard or use an extra wide vertical blind and lay it on top of the drape rod.
Dark colored acrylic paint applied to a clean window surface will block the light and can.
A quick inexpensive and effective solution to blocking sunlight from arch windows is to paint the glass.
Another way to get around light gaps is to order your blinds or shades as and outside mount.
When ordering as outside mount we recommend adding 4 to 6 inches to the overall width and height for full coverage.
When you use blackout curtains or blackout window blinds or a blanket we ve heard it all slivers of light sear their way through.
By laying the cardboard or blind on top of the drape rod it will block light from coming up and out of the top of your bedroom window.
We used black initially but i then changed it to white.
If your exterior doors are paned consider adorning them with a single drapery panel on the hinged side.
If the one sided look doesn t fit your space however simply hang another panel on the other side leaving room for the door to open and close without restriction.
Indow inserts completely blackout windows.
We created this window blackout solution to block 100 of light from windows.