1. Ohio School Facilities Commission Franklin Brown, AIA, REFP, LEED AP SUSTAINABLE ARKANSAS May 20, 2008 Presentation #1

2. OSFC Funding Sources

3. Evaluation of Ohio Schools Design Manual Standards in Relationship to LEED

4. Comparison between Rating Systems Standard (Columbus Middle Schools) Btus/sqft/yr EIA existing Educational Buildings in Midwest, 199585,000 EPA Target Finder58,300 ASHRAE 90.1 (1999)50,100 ASHRAE 90.1 (2004)50,100 LEED 2 points45,236 7 points36,031 ASHRAE New K-12 Guide -30% Reduction35,070 LEED10 points30,508 AIA 50% Reduction Goal26,150 Current Ohio School Standards51,100

5. 1. Daylighting Orient school on east-west axis to maximize solar access Btus/Square Foot Glass/Day – 40 0 Latitude North

6. 1. Daylighting Incorporate light-colored roofing materials to enhance radiation entering daylighting glazing

7. 1. Daylighting Controlled daylighting

8. 1. Daylighting Controlled daylighting

9. 1. Daylighting Controlled daylighting

10. 2. Insulation Additional insulation in walls and ceilings Walls: R-11.4 versus R-5.7 Roof: R-25 versus R-15

11. 3. Lighting 1.0 Watts/square foot versus 1.2 Watts/square foot

12. 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

13. 5. Improved Heating and Cooling COP: 3.2 versus 2.8 and Condensing Boilers

14. 6. Geothermal When wells cost less than $11/foot

15. 7. Solar Water Heating SHW provides majority of cafeteria load

17. Comparison between Rating Systems Standard (Columbus Middle Schools) Btus/sqft/yr LEED 2 points45,236 7 points36,031 ASHRAE New K-12 Guide -30% Reduction35,070 LEED10 points30,508 AIA 50% Reduction Goal26,150 Current Ohio School Standards51,100 New Proposed Ohio School Standard24,800 51.5% Reduction

19. 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

20. QUESTIONS ? ftp://www.osfc.state.oh.us/MichaelNicklas