Additions and Renovations to Columbus East High School & Columbus North High School Project Update

1. Additions and Renovations to • Columbus East High School • & • Columbus North High School • Project Update • September 28, 2009

2. Agenda • CEHS Project Review • Schedule • Estimated Total Project Costs • Proposed Alternate Bids • CNHS Project Review • Schedule • Estimated Total Project Costs (preliminary) • Proposed Alternate Bids (preliminary)

3. CEHS Project Review • Schedule

4. CEHS Project Review • Estimated Total Project Costs (based upon 75% complete bidding documents) • Bid Category Estimated Amount(including associated project costs) • General Construction (including $ 20,362,000sitework) • Mechanical and Plumbing (including $ 8,727,000fire protection) • Electrical and Technology $ 6,932,000 • Swimming Pool and Equipment $ 1,299,000 • Total $ 37,320,000

5. CEHS Project Review • Alternate Bids Cost Control Alternates Renovate C4/Keystone classroom wing above kitchen. Improve the four(4) existing stair towers with new (code compliant) railings and finishes. Provide roller shades at selected areas Add additional fan coil units to selected classrooms (one to one computing) Additional Scope Alternates Replace existing exterior single glazed window systems in renovated areas Provide technology upgrade for third floor Add fire sprinkler system to third floor Replace HVAC system in auxiliary gymnasium to provide air conditioning Add HVAC water side economizer equipment to improve efficiency Upgrade typical classroom and corridor flooring from VCT to an upgraded waxless floor system Provide cost for additional CCTV cameras Provide additional site lighting (existing student parking lot) Provide cost for City-requested sidewalk along Marr Road Preferred Manufacturer Alternates Roofing Fire Alarm CCTV PA System HVAC Controls

6. CNHS Project Review • Schedule

7. CNHS Project Review • Estimated Total Project Costs (based upon design development documents-updated costs based upon 50% complete bidding documents will be provided at October Board meeting) • Bid Category Estimated Amount (including associated project costs) • General Construction (including $ 27,047,000sitework) • Mechanical and Plumbing (including $ 13,307,000fire protection) • Electrical and Technology $ 10,274,000 • Foodservice Equipment $ 1,052,000 • Total $ 51,680,000

8. CNHS Project Review • Proposed Alternate Bids (preliminary list – final list will be presented at October Board Meeting) Cost Control Alternates Provide roller shades at selected areas Provide new roof over auditorium portion of building Remove abandoned piping in crawl spaces Upgrade HVAC systems in main gymnasium and in auxiliary gymnasium to provide air conditioning Additional Scope Alternates Change typical classroom and corridor flooring from VCT to an upgraded waxless floor system Provide cost for additional CCTV cameras Provide additional landscaping in courtyard Replace existing student lockers throughout building Preferred Manufacturer Alternates Roofing Fire Alarm CCTV PA System HVAC Controls

9. Additions and Renovations to Columbus East and North High Schools ESL TECH QUESTIONS AND ANSWERS ESL LS F LS LS CR CR