Putting Foil On Windows To Keep Heat Out

Up to 40 percent of undesired heat in a home comes in through the windows.

Putting foil on windows to keep heat out.

Here s how to properly to do it. You will need to remove the foil before opening the windows. Putting aluminum foil on windows can keep heat out. Measure the windows to get the total area you need to cover.

Health concerns about tin foil some people are worried that using tin foil or aluminum foil on their windows could cause serious hazards. By completely covering your windows with aluminum foil you will not only block the sun but the aluminum foil will reflect the sun and lower your cooling bills. By covering one side of window sized cardboard panels in reflective aluminum foil and placing them behind the window treatments next to the windows shiny side facing outdoors you can stop at least some heat from entering the home explains ready gov. If needed use duct tape to join cardboard sheets or pieces together for large windows.

You can use insulation like bubble wrap in between the window and aluminum to create a thicker barrier. When putting aluminum foil on your windows you will need to tape the foil in place with the shiny side facing out. Add extra three inches to the total length for adjusting and fitting the aluminum sheet to the frame.