Johnson Solar Window Films
Credit: Johnson Window Films, Inc.
What makes this product green?
- Reduces heating and cooling loads
Johnson Window Films offers applied films that block solar gain while maintaining high optical clarity. Johnson is one of the applied window films listed by GreenSpec that have achieved an NFRC rating, which provides third-party, standardized reporting of U-factorMeasure of the heat conducted through a given product or material—the number of British thermal units (Btus) of heat that move through a square foot of the material in one hour for every 1 degree Fahrenheit difference in temperature across the material (Btu/ft2°F hr). U-factor is the inverse of R-value. , visual transmittance (VT) and solar heat gain coefficient(SHGC) The fraction of solar gain admitted through a window, expressed as a number between 0 and 1. (SHGCSolar heat gain coefficient. The fraction of solar gain admitted through a window, expressed as a number between 0 and 1.). NFRC lists performance data of Johnson's and other window film on its website. For additional information on a variety of interior and exterior window treatment options, see GreenSpec's partner site WindowAttachments.org.
Manufacturer InformationJohnson Window Films, Inc.
20925 Bonita St.
Carson, CA 90746