Kiski Area High School Allegheny Township, PA Sarah Haynes Architectural Engineering – CM Option Spring 2004
Kiski Area High School Allegheny Township, PA Presentation Outline Introduction Project I. Project Information Information II. Floor System Analysis Floor System Analysis III. Mechanical Analysis Mechanical Analysis IV. Suggested Improvements from Contractors: Perspective of Architectural Professionals Research VI. Conclusions Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Introduction Project Information Floor System Analysis Mechanical Project Information Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Project Information Introduction Project Project Team: Information Floor System Owner: Kiski Area School District � Analysis Board of Directors � Architect: Canzian / Johnston & Associates Mechanical Analysis � General Contractor: P.J. Dick � Structural Engineer: Watson Engineering Research � Mechanical Engineer: Ray Engineering Conclusions � Plumbing Engineer: Pedicone Engineering Consultants � Electrical Engineer: Starr Engineering � Geotechnical/ Civil: Ackenheil Engineers Sarah Haynes
Kiski Area High School Allegheny Township, PA Project Information Introduction Project Project Overview: Information Floor System � Location: Allegheny Township, Analysis Westmoreland Co. � Dates of Construction: April 2003 – April 2005 Mechanical Analysis � Size: Approx. 268,200 SF � Cost Information: Lump Sum Cost - $39.7 million Research � Project Delivery Method: Design-Bid-Build w/ Conclusions Single Prime Contract Sarah Haynes
Kiski Area High School Allegheny Township, PA Project Information Introduction Project Project Description: Information Bldg ‘H’ Floor System � Renovations and additions Analysis to eight (8) existing buildings Bldg ‘G’ Bldg ‘F’ Mechanical � Demolition of one (1) existing Analysis building Bldg ‘E’ Research � Construct Building ‘N’ & Bldg ‘D’ Building ‘K’ Bldg ‘N’ Conclusions Bldg ‘K’ Bldg ‘J’ Bldg ‘B’ Bldg Bldg ‘C’ ‘A’ Sarah Haynes
Kiski Area High School Allegheny Township, PA Project Information Introduction Project Project Description: Information Floor System � Building ‘N’ Analysis - 90,000 SF two-story structure - serves as the main entrance to the high school - contains science classrooms, offices, etc. Mechanical Analysis � Building ‘K’ - 60,000 SF two-story structure Research - contains a gymnasium, additional locker rooms, offices, etc. Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Introduction Project Information Floor System Analysis Mechanical Floor System Analysis Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Floor System Analysis Introduction Project Existing Floor System: Information Floor System � Structural steel frame Analysis � 3” slab on 3” metal deck Mechanical Analysis Goals: Research � Decrease schedule Conclusions � Decrease cost Sarah Haynes
Kiski Area High School Allegheny Township, PA Floor System Analysis Introduction Project Proposed Floor System: Information Floor System � Structural Steel Frame Analysis � 8” Prestressed Concrete Plank (2” C.I.P. Topping) Mechanical Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Floor System Analysis Introduction Project Site Layout & Access: Information Floor System � Confined site Analysis � Erection Sequence Mechanical Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Floor System Analysis Introduction Project Original Schedule: Information Floor System � 15 days to erect steel – 30 days to detail Analysis � 50 days total for slab pours and steel erection Mechanical Analysis Proposed Schedule: Research � Additional 12 days to erect Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Floor System Analysis Introduction Project Costs: Information Total Costs Floor System Prestressed Plank Slab Analysis Floor Slab $17,850 $6,532 Mechanical Steel $37,043 $35,873 Analysis Total $54,893 $42,405 Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Floor System Analysis Introduction Project Recommendation: Information Floor System � Site Layout Analysis � Schedule Mechanical � Cost Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Introduction Project Information Floor System Analysis Mechanical Mechanical Analysis Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Mechanical Analysis Introduction Project Existing Mechanical System: Information Floor System � Two (2) gas-fired Boilers Analysis � Total of 23 AHU’s serve Building ‘N’ Mechanical � AHU-4N – Largest airflow Analysis � Services approx. 9,400 SF Research � Services offices, conference rooms, etc. Conclusions Goal: � Decrease energy costs Sarah Haynes
Kiski Area High School Allegheny Township, PA Mechanical Analysis Introduction Project Proposed Mechanical System: Information Floor System � Enthalpy wheel Analysis � Benefits: Mechanical - reliable operation Analysis - low maintenance and operating costs - long life expectancy Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Mechanical Analysis Introduction Project Energy Savings: Information Floor System Total: 986 M BTU’s or 961 Mcf Analysis $9200 /yr Cost Savings: Mechanical Analysis Costs: $19,500 Research Initial Cost: Annual Maintenance Costs: $1800 /yr Conclusions Approx. 2.5 yr!! Payback Period: Lifecycle Cost (20yr, 5%): $41,930 Sarah Haynes
Kiski Area High School Allegheny Township, PA Mechanical Analysis Introduction Project Recommendation: Information Floor System � Energy Savings Analysis � Payback Period Mechanical Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Introduction Project Information Floor System Analysis Suggested Improvements for Contractors: Mechanical Analysis Perspective of Architectural Professionals Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Suggested Improvements for Contractors: Introduction Perspective of Architectural Professionals Project Introduction: Information Floor System � Idea was suggested at PACE Roundtable Analysis � Relevant to many projects Mechanical Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Suggested Improvements for Contractors: Introduction Perspective of Architectural Professionals Project Methodology: Information Floor System � Developed survey Analysis � Sent to design professionals within the Pittsburgh and Virginia-DC area Mechanical Analysis Research Conclusions Sarah Haynes
Kiski Area High School Allegheny Township, PA Suggested Improvements for Contractors: Introduction Perspective of Architectural Professionals Project Results: Information Floor System Analysis Percentage of Respondents Years Working in the Design Industry Mechanical Analysis 0-5 Research 7% 7% 5-10 19% Conclusions 10-20 67% 20+ Sarah Haynes
Kiski Area High School Allegheny Township, PA Suggested Improvements for Contractors: Introduction Perspective of Architectural Professionals Project Results: Information Floor System � Asked to rank their experience working with Contractors, Analysis 1 = Bad, 10 = Good Mechanical Analysis PRECONSTRUCTION CONSTRUCTION OVERALL Research 6.3 6.9 6.7 AVERAGE Conclusions 6 7 7 MEDIAN 2 5 2 MIN. 10 9 9 MAX. Sarah Haynes
Kiski Area High School Allegheny Township, PA Suggested Improvements for Contractors: Introduction Perspective of Architectural Professionals Project Results: Information Floor System � POSITIVE DESCRIPTORS of EXPERIENCES with CONTRACTORS Analysis Team Perspective Mechanical Analysis Helps Solve Problems Research Good Craftsmanship Conclusions Good Project Management Pride and Ownership Sarah Haynes
Kiski Area High School Allegheny Township, PA Suggested Improvements for Contractors: Introduction Perspective of Architectural Professionals Project Results: Information Floor System � NEGATIVE DESCRIPTORS of EXPERIENCES with CONTRACTORS Analysis Not a Team Player Mechanical Analysis Lack of Scheduling Skills Research Poor Quality Craftsmanship Conclusions Unfair Monetary CO’s Create Adversarial Relationships Sarah Haynes
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