- Reduces heating and cooling loads
WindowAttachments.org, maintained by BuildingGreen, Lawrence Berkeley National Laboratory, and the United States Department of Energy, offers fact sheets for a variety of interior and exterior window attachments options, including awnings, shutters, shades, storm windows, and window films. The fact sheets offer guidance on the advantages and disadvantages of each window attachment, as well as when each is appropriate and key issues to consider. The website also offers a representative sampling of manufacturers of each type of window attachment.
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