Should you lower the blinds and draw the curtains on a hot day?

Should you lower the blinds and draw the curtains on a hot day?

In general, the more opaque the curtains or blinds are, the better the cooling result will be. If you have dark fabric curtains then it’s probably best to keep them open, as dark colours will draw in the heat and could leave the room even warmer.

Are blinds or curtains better for keeping heat out?

Blinds. Window blinds—vertical or horizontal slat-type—are more effective at reducing summer heat gain than winter heat loss. Because of the numerous openings between the slats of blinds, it’s difficult to control heat loss through interior window blinds, but the slats offer flexibility in the summer.

Should you keep curtains closed in hot weather?

The rule you should go by is whether it is hotter outside than inside. If the temperature is higher outside than it is inside, you should keep your windows and curtains closed. This will shut the heat out, and help to keep your home cool.

How do I keep my house cool in extreme heat?

To keep your house cool, you need to keep the hot air out, so this means keeping windows – particularly south-facing windows – closed and covered with blinds or curtains during the day. Then at night time, when the temperature has dropped, you can open everything up, to give your house a good airing.

How do I stop my windows from going into heat?

1. Heat Blocking Window Shades. Putting up window shades is a quick fix for solar overheating.
2. Blockout Roller or Panel Blinds.
3. External Window Shading.
4. Bubble Wrap Window Insulation.
5. Heat Reducing Window Film.
6. Combining Multiple Methods.

What color curtains keep heat out?

Curtains and Drapes Studies have found that medium-colored draperies with white plastic backings can reduce heat gain by 33 percent, the DOE says. Hang the curtains as close to windows as possible.

What is the best shade to keep heat out?

Cellular shades, or honeycomb shades, are one of the most energy efficient window coverings you can buy. They use a series of honeycomb-like cell pockets to trap air around your windows, keeping your rooms warm in the winter and cool in the summer.

Does spraying your house with water cool it down?

It’s that simple. Yes, water on the roof will help cool it. Cooling with liquid water running off from a sprinkler is not efficient, but evaporative cooling from a small amount of water (like a periodic sprinkle) is very efficient. 1 gallon of water consumes 8000 BTU as it evaporates.

How do I stop the sun from heating up my room?

Drapes, curtains and blinds enable you to control the amount of sunlight that enters the room. If you keep them closed completely, you can block the light and heat coming from the sun. You might want to consider window treatments with a light-colored or reflective backing as they are known to work best.

Will aluminum foil block heat from windows?

Does Aluminum Foil Keep Heat Out? Aluminum foil on windows is most effective at keeping out heat and light when you place it shiny side out and cover its backside with a layer of something else, like insulation or cardboard.