New answers tagged moisture
This is the classic case of condensation problem. My guess is that PVC windows haven't been placed on your building originally, but something you put recently. The other problem (I'm guessing) is that you have no thermal insulation on outside walls or it poor. Furthermore jambs around your windows are most probably faulty. All of this has contributed to your ...
Use sponges soak with salt water and let dry. Then put sponges near windows which will absorb excess water. It is old family trick we have used for many generations now.
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