There are a number of things that can cause a shower door sticking to get stuck. For example, the threshold might be too high or the shower door is installed incorrectly.If you need assistance with your shower door, there are some DIY fixes that you can try before calling in a professional.An improper installation causes the most common problem with sticking doors. The hinges must be installed at a certain level to make sure that the entire door is sitting on its sealant strip.

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