How Do You Keep Heat from Coming Through Glass

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

What can I put on my window to keep heat out?

Aluminum foil is really easy to use and very cost-effective. Simply place it over your interior glass windowpane and seal the edges with tape. Its resistance to heat helps prevent most of the sun’s heat and glare from getting into your house.

What can I put on my windows to block the sun?

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. When putting aluminum foil on your windows, you will need to tape the foil in place with the shiny side facing out.