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Florida Solar Energy Center

Florida Solar Energy Center. FLORIDA SOLAR ENERGY CENTER (FSEC). Research Institute of the University of Central Florida Located in Cocoa, FL Nationally recognized for their work in: Energy efficiency and building science Solar thermal systems Photovoltaic systems Hydrogen energy

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Florida Solar Energy Center

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  1. Florida Solar Energy Center

  2. FLORIDA SOLAR ENERGY CENTER (FSEC) • Research Institute of the University of Central Florida • Located in Cocoa, FL • Nationally recognized for their work in: • Energy efficiency and building science • Solar thermal systems • Photovoltaic systems • Hydrogen energy • Indoor air quality • Advanced HVAC systems • Pollutant detoxification

  3. FSEC Impacts • Florida Energy Gauge Program • Florida Department of Community Affairs • Energy Star New Homes Program • EPA • Energy-Efficient Industrialized Housing Program • US Department of Energy • Florida Green Building Coalition • USGBC / LEED

  4. Energy Efficiency Studies With Metal Roofing • Flexible Roof Facility (FRF) • New Smyrna Beach Zero Energy Home • Florida Power and Light/Habitat for Humanity Homes

  5. Flexible Roof Facility (FRF) • Located in Cocoa, Florida • Compares average Mid-Attic High Temperatures of five roof systems each year

  6. FRF 1999 ResultsAverage Mid-Attic Temps • Average Outside Temp: 89.1 degrees • White Aluminum Shake: 92.9 degrees • White “S” Tile: 93.9 degrees • White Standing Seam: 98.8 degrees • Red “S” Tile: 109.8 degrees • Black Shingle: 122.7 degrees

  7. FRF 2000 ResultsAverage Mid-Attic Temps • Average Outside Temp: 89.4 degrees • White “S” Tile: 95.5 degrees • White Standing Seam: 98.5 degrees • Brown Aluminum Shake: 102.9 degrees • Red “S” Tile: 110.0 degrees • Black Shingle: 121.4 degrees

  8. FRF 2001 ResultsAverage Mid-Attic Temps • Average Outside Temp: 87.8 degrees • Reflective Pigment Brown Aluminum Shake: 98.4 degrees • White “S” Tile: 99.1 degrees • White Standing Seam: 102.2 degrees • Red “S” Tile: 107.9 degrees • Black Shingle: 119.7 degrees

  9. FRF 2002 ResultsAverage Mid-Attic Temps • Average Outside Temp: 85.9 degrees • Ivory Aluminum Shake: 93.3 degrees • White Standing Seam: 93.7 degrees • Galvalume 5V Crimp: 97.1 degrees • Galvanized 5V Crimp: 99.4 degrees • Black Shingle: 116.7 degrees

  10. New Smyrna Beach Zero Energy Home • White Standing Seam Roof • Light-colored walls, large overhangs • Integrated Roof-Mounted Photovoltaic System • July 20, 2004 Test Data • Ambient Temperature: 77.1 degrees • Attic Temperature: 78 degrees • Bottom of Decking Temperature: 78.5 degrees • Roof Surface Temperature: 82.5 degrees • Website to access energy performance data: http://www.logger.fsec.ucf.edu/cgi-bin/wg40.exe?user=ZEHDATA

  11. FP & L / Habitat Homes • Executive Summary: http://www.fsec.ucf.edu/Bldg/pubs/coolroof/index.htm • Seven side-by-side identical homes in Fort Myers with the following roof systems: • Standard dark shingles • Light colored shingles • Standard dark shingles with R-19 insulation and sealed attic • White “S” tile • White flat tile • Terra-cotta “S” tile • White standing seam

  12. FP & L / Habitat Homes • Cooling savings • Standard dark shingles (Control) • Terra-cotta “S” tile – 3% reduction • Light colored shingles -- 4% reduction • Standard dark shingles with R-19 insulation and sealed attic – 9% reduction • White flat tile – 17% reduction • White “S” tile – 20% reduction • White standing seam – 23% reduction

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