do blackout curtains block heat reddit

Best answer


Blackout curtainscan help block out both light and heat. It’s an inexpensive way to keep windows that get a lot of sun significantly cooler.

People also ask


  • Do Blackout curtains stop heat gain inside the room?

  • Blackout curtains, because of the tight weave of their fabric not only block the light entering from outside, they also prevent heat gain inside the room. Most of the heat that falls on the surface of the blackout curtains gets reflected.

  • What do Blackout curtains and shades do?

  • What They Do. Blackout curtains and shades will reduce the amount of heat that is transferred via your windows by up to 24 percent, keeping the rooms where they are installed cooler in summer and warmer in winter. This will allow you to use your heating and cooling system more efficiently and save energy.

  • Do Blackout Curtains have VOCs?

  • There is no secret that most blackout curtains do contain VOCs but the dangers of these VOCs aren all that serious. Now if you take your blackout curtains out of the package and proceed to immediately bury your nose in them and breathe through your curtains for 8 hours straight, you probably aren doing your health any favors for the short term.

  • Are black curtains a good choice for You?

  • The black color is more preferred, but there are different color alternatives such as brown, gray, blue, green, yellow. If you need heat and light-proof curtains for your living or working environments, blackout curtains will be the ideal option for you. We recommend you to be skeptical of alternatives whose prices are well below average.

    do blackout curtains block heat reddit

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