If you want to completely block out light from a window the best option is adding a blackout shade or liner.
Best way to block out light from window.
People here in california use it all the time to block the bright hot sunlight out of their room.
Custom cut blinds will more effectively block out light than thinner ones loosely fit to a window opening.
6 use cardboard or a large vertical blind to block light at top of window cut a piece of cardboard or use an extra wide vertical blind and lay it on top of the drape rod.
100 blackout window solution for light sensitivity no blackout curtains or shades block 100 percent of light.
Measure the dimensions of your window panes and trace these measurements onto a sheet of aluminum foil.
One of the best ways to block heat from windows exterior shutter and shades are extremely effective in reducing solar heat gain.
Anyone with photophobia or light sensitivity knows the pain of tendrils of light coming around the edges of blackout curtains blinds or blankets anything that you can throw over windows to block out light.
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.
Another way to take care of light gaps and get the ultimate blackout effect is to layer your window treatments.
They are usually made of fabric wood steel aluminum or vinyl.
Aluminum foil is easy to use be sure and have the shiny side face in your room flat side out.
Exterior shutters and shades.
Blackout shades have grown immensely popular in bedrooms media rooms and nurseries.
Block out the windows with foil if you don t have blackout drapes and blinds.
Hanging drapery panels to each side of your window helps cover that light gaps as well as elevate your look.
Indow sleep panels do.