Platt High School

Addition and Renovation Project

Conceptual Design Presentation

Tuesday, May 24, 2011

Platt High SchoolAerial Site Plan

Platt High SchoolPhase 4

Platt High SchoolPhase 4:Corridor Circulation

Platt High SchoolPhase 4:Corridor Circulation

Platt High SchoolPhase 1a

Platt High SchoolPhase 1b

Platt High SchoolPhase 2a

Platt High SchoolPhase 2b

Platt High SchoolPhase 3a

Platt High SchoolPhase 3b

Platt High SchoolPhase 4

Platt High School

Platt High School

Platt High School

Platt High School

Platt High School

Platt High School

Platt High SchoolProject Schedule

Design Documents Completed AUG 2012BSF Submission NOV 2012Bidding & Award FEB 2013Construction Mobilization APR 2013

Phase 1—Construction: Upper & Freshmen Academic Additions JUNE 2013 – OCT 2014Phase 2—Construction: Kitchen, Café & Shop Addition OCT 2014 – APR 2016Phase 3—Construction: Guidance Addition APR 2016 – APR 2017

(Renovation of Gym, Pool & Auditorium will take place over three summers)

Construction Costs: Total Costs:Demolition 144,672 gsf $20.96 $3,032,000Renovations 87,200 gsf $319.14 $27,829,000Additions 160,500 gsf $388.75 $62,394,000Subtotal Building Costs: 247,700 gsf $376.48 $93,255,000

Subtotal Construction Costs: $100,380,000Subtotal Other “Soft” Costs: $18,562,291Total Project Costs: $118,942,291

Escalation & Contingencies (included in above):Design & Estimating Contingencies 10% $7,336,000Construction Contingency 5% $4,035,000Project (Owner’s) Contingency 5% $5,663,919High Performance Contingency 5% $4,237,000Escalation 4% $5,900,000

$27,171,919

Platt High SchoolConceptual Design Cost Estimate – Project Costs

per year to start of each phase

Platt High SchoolConceptual Design Cost Estimate – History

Construction Costs: 2009 Feasibility Study 5/5/11 Presentation 5/24/11 PresentationDemolition $3,032,000 $3,032,000Renovations $28,638,000 $27,829,000Additions $65,931,000 $62,394,000

Sitework $7,125,000 $7,125,000Subtotal Construction Costs: $104,714,893 $104,726,000 $100,380,000Soft Costs: $17,990,534 $18,801,841 $18,562,291

Total Project Costs: $122,705,427 $123,527,841 $118,942,000

Platt High School

2009 Feasibility Study 5/5/11 Presentation 5/24/11 PresentationState Reimbursement Rate 77.14% 77.14% 77.14%City of Meriden Share 22.86% 22.86% 22.86%Projected Enrollment 1,280 180.5 1,128 180.5 1,128 180.5Max. reimbursable area 231,040 SF 203,604 SF 203,604 SFProposed Building Area 237,603 SF 258,000 SF 247,700 SFAbove Max. reimb. area 6,563 6% 54,396 21% 44,096 18%Adjusted State Reimbursement 75.01% 60.94% 63.41%Potential Adjusted City 24.99% 39.06% 36.59%of Meriden Share

Subtotal Estimated NetCost to City of Meriden 33,426,866 48,249,974 43,520,877

Platt High SchoolConceptual Design Cost Estimate – Areas Above Maximum Reimbursable

1. ENROLLMENT & BUILDING AREA CHANGES:

2009 Highest Projected 8 Year Enrollment 1,280 students2011 Highest Projected 8 Year Enrollment 1,128 students

Enrollment Difference 152 students

Reduce Eligible Area: 152 x 180.5 = 27,436 SF

Total Cost of Reduced Eligible Area: $480 x 27,436 SF = $13,169,280

Platt High SchoolConceptual Design Cost Estimate – Areas Above Maximum Reimbursable

2. EXISTING COMMON SPACES—OVERAGE:

Additional Gym area 1,826 SFAdditional Auditorium seating area 6,542 SFEntire pool area including lockers 12,830 SFNet Total 21,198 SF (48%)Gross Total 31,373 SF

Proposed Building Area—less oversized existing spaces 216,327 SF

Maximum reimbursable area 203,604 SF

Above Maximum Reimbursable area—Adjusted 12,723 SF (6%)

3. CODE RELATED—OVERAGE: 12,000SF to 13,000 SFADA, Energy Code, Means of Egress