I've recently had an upstairs room plastered. A week ago in fact. Around the window reveals have taken the longest to dry out, and are actually still damp in some areas, especially the bottom under the window, which are double glazed. I've noticed that the inside of the windows have been quite saturated and have been dripping onto the bottom reveal. Also, there is no form of heating in the room as yet. A rad will be going in. Am I right in thinking that the moisture from the wet plaster and the/or the fact that the room is fairly cold at the moment is the cause. Also it is winter and very cold outside. Or do I need to sort out the actual windows themselves. Advise appreciated, thanks.