Do Vinyl Windows Warp in the Florida Sun?
Why Florida Heat Can Make Vinyl Windows Misbehave The Florida sun does not usually bend a good vinyl window overnight. What it does is punish weak points. Strong UV, daily heat gain, and humidity can make inferior vinyl soften, shift, or lose alignment, especially when the window faces south or west and gets full afternoon sun. Homeowners often call every heat-related problem "warping," but the actual issue may be something else. A sash can drift out of alignment, a f