Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP
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Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP SUSTAINABLE ARKANSAS May 20, 2008 Presentation #1
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Presentation #1. SUSTAINABLE ARKANSAS May 20, 2008. Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP. OSFC Funding Sources. Evaluation of Ohio Schools Design Manual Standards in Relationship to LEED. Comparison between Rating Systems. - PowerPoint PPT Presentation
Transcript of Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP
Ohio School Facilities CommissionFranklin Brown, AIA, REFP, LEED AP
SUSTAINABLE ARKANSAS
May 20, 2008
Presentation #1
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
Evaluation of Ohio Schools Design Manual Standards in Relationship to LEED
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
1. Daylighting
Orient school on east-west axis to maximize solar access
Btus/Square Foot Glass/Day – 400 Latitude North
1. Daylighting
Incorporate light-colored roofing materials to enhance radiation entering daylighting glazing
1. Daylighting
Controlled daylighting
1. Daylighting
Controlled daylighting
1. Daylighting
Controlled daylighting
2. Insulation
Additional insulation in walls and ceilings
Walls: R-11.4 versus R-5.7 Roof: R-25 versus R-15
3. Lighting
1.0 Watts/square foot versus 1.2 Watts/square foot
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
5. Improved Heating and Cooling
COP: 3.2 versus 2.8 and Condensing Boilers
6. Geothermal
When wells cost less than $11/foot
7. Solar Water Heating
SHW provides majority of cafeteria load
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
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
QUESTIONS ?
ftp://www.osfc.state.oh.us/MichaelNicklas
