low u-factor, high SHGC window sources. --We are adding a sunroom to our home and are looking for low u-factor, high solar heat gain coeffic

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low u-factor, high SHGC window sources. --We are adding a sunroom to our home and are looking for low u-factor, high solar heat gain coeffic

Asked by Peggy

We are adding a sunroom to our home and are looking for low u-factor, high solar heat gain coefficient fixed windows, approximately 8 ft tall and 4 ft wide. What window brands should we consider? We live in central Pennsylvania

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Scott Grieves, CPM, CEA's picture

NFCR link and examples: http://www.nfrc.org/WindowRatings/ Recommend check with Window World if you have one in your area. I used them here in Florida and was very pleased with their windows, warranty, over all cost and install. https://www.windowworld.com/