Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP SUSTAINABLE ARKANSAS May 20,...
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Transcript of Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP SUSTAINABLE ARKANSAS May 20,...
![Page 1: Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP SUSTAINABLE ARKANSAS May 20, 2008 Presentation #1.](https://reader035.fdocuments.net/reader035/viewer/2022062314/56649e165503460f94b01124/html5/thumbnails/1.jpg)
Ohio School Facilities CommissionFranklin Brown, AIA, REFP, LEED AP
SUSTAINABLE ARKANSAS
May 20, 2008
Presentation #1
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OSFC Funding SourcesOSFC Appropriations by Source by Year ($Millions)
-
200
400
600
800
1,000
1,200
1,400
Tobacco - actual
Tobacco Bonds - projected
Cash - projected
Cash - actual
Bonds - projected
Bonds - actual
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Evaluation of Ohio Schools Design Manual Standards in Relationship to LEED
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Comparison between Rating Systems
Standard (Columbus Middle Schools) Btus/sqft/yr
EIA existing Educational Buildings in Midwest, 1995 85,000
EPA Target Finder 58,300
ASHRAE 90.1 (1999) 50,100
ASHRAE 90.1 (2004) 50,100
LEED 2 points 45,236
7 points 36,031
ASHRAE New K-12 Guide -30% Reduction 35,070
LEED 10 points 30,508
AIA 50% Reduction Goal 26,150
Current Ohio School Standards 51,100
![Page 5: Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP SUSTAINABLE ARKANSAS May 20, 2008 Presentation #1.](https://reader035.fdocuments.net/reader035/viewer/2022062314/56649e165503460f94b01124/html5/thumbnails/5.jpg)
1. Daylighting
Orient school on east-west axis to maximize solar access
Btus/Square Foot Glass/Day – 400 Latitude North
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1. Daylighting
Incorporate light-colored roofing materials to enhance radiation entering daylighting glazing
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1. Daylighting
Controlled daylighting
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1. Daylighting
Controlled daylighting
![Page 9: Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP SUSTAINABLE ARKANSAS May 20, 2008 Presentation #1.](https://reader035.fdocuments.net/reader035/viewer/2022062314/56649e165503460f94b01124/html5/thumbnails/9.jpg)
1. Daylighting
Controlled daylighting
![Page 10: Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP SUSTAINABLE ARKANSAS May 20, 2008 Presentation #1.](https://reader035.fdocuments.net/reader035/viewer/2022062314/56649e165503460f94b01124/html5/thumbnails/10.jpg)
2. Insulation
Additional insulation in walls and ceilings
Walls: R-11.4 versus R-5.7 Roof: R-25 versus R-15
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3. Lighting
1.0 Watts/square foot versus 1.2 Watts/square foot
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4. Improved Equipment Efficiency
Reduce plug loads and equipment by .5 Watts/square foot
Vending machines
Computers
TV monitors
Mini refrigerators
Walk-in coolers
Kitchen equipment
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5. Improved Heating and Cooling
COP: 3.2 versus 2.8 and Condensing Boilers
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6. Geothermal
When wells cost less than $11/foot
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7. Solar Water Heating
SHW provides majority of cafeteria load
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Comparison between Rating Systems
Standard (Columbus Middle Schools) Btus/sqft/yr
LEED 2 points 45,236
7 points 36,031
ASHRAE New K-12 Guide -30% Reduction 35,070
LEED 10 points 30,508
AIA 50% Reduction Goal 26,150
Current Ohio School Standards 51,100
New Proposed Ohio School Standard 24,800
51.5% Reduction
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LEED
Gold LEED Rating $4.84/sq ft to $10.38/sq ft
Average $7.61/sq ft
15 year savings from Core $8.42/sq ft Energy Saving Measures
40 year savings from Core $46+/sq ft Energy Saving Measures
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QUESTIONS ?
ftp://www.osfc.state.oh.us/MichaelNicklas