Replacement Windows Discussion Board Forum

My only follow-up question is why one window would have it, and another right next to it (same room, 6 inches away, that sort of thing) would not have it. Very odd.

Last summer I replace all the windows in my house with Certainteed Bryn Mawr II windows. This morning I woke up (in the VERY sticky Northeast US) and found that some of them had condensation on the outside window. There was no moisture in the inside. Given that some did not have condensation and som...