openwindowdaily

Guides / Energy and comfort

Keep the summer heat out

Block the sun before it gets in.

4 min read

Sun shining through windows heats rooms quickly. Blocking it is easier than cooling it.

Tips

  • Close coverings on east windows in the morning and west windows in the afternoon
  • Light-colored, reflective backings help
  • Outdoor awnings and shade trees block sun before it hits the glass
  • Consider solar control window film on very sunny windows
  • Open windows at cool times of day for cross-breezes

General information only. Open Window Daily isn't paid by any window or curtain brand.