Why Windows Ice Up on the Inside & How to Stop it
Ice & Windows If you live in a house with original aluminum or single pane windows, then your house was built prior to 1970 when double pane windows became more widespread. In colder climate zones, a common problem that arises during the cold winter months is ice forming on the inside of their windows, on the actual glass. Other typical issues people experience are. the frames “sweating” (which is related to this topic), being hard to open and drafty (which is also connected to the topic of icing up). Does your window look something like this… Ice on old wood single pane window Why Does This Occur? Ice comes from frozen moisture/water vapor so then the question turns into, why is there moisture on the inside of my windows? It stems from interior humidity (aka water vapor in the air) trying to escape to the outside of your home. It finds the path of least resistance which would be your windows or through the glazing. When it hits the window frames and/or glass, the water...