Have over $10.000 in Architech Windows put in and all have what they call window rot I am talking about Pella Windows Have been very upset with this company in resolving any problems including the insallation in cold weather the windows have condisation on them all the time upon reading the problem is with the what they call the clad between the windows company always finds in there favor even though there are numerous complaints about this problem I hope Pella sees this complaint and will stand by there customers I am not giving up on this problem. read full review »