1. Nate BabyakAlex HoBrian SampsonAlex Schreffler Mission Statement: To deliver innovative designs, with an integrated, streamlined approach to building systems and construction management

2. Nate BabyakAlex HoBrian SampsonAlex Schreffler Roof Analysis/Redesign New Mechanical Loft Addition Lobby Analysis/Redesign Moving Forward AGENDA

3. Nate BabyakAlex HoBrian SampsonAlex Schreffler CABLE STAY ROOF DESIGN DESIGN CONSIDERATIONS Dead loads Roof Deck Roof Members Snow Loads Unbalanced Drift Wind Uplift Cable Load Combinations ASCE 7 Load Combinations Erection Sequencing

4. Nate BabyakAlex HoBrian SampsonAlex Schreffler CABLE STAY ROOF DESIGN DESIGN ATTEMPTS First Attempt: Deck: 3N18 spanning 14’ Beams: W30x90 CB 36x55 (CMC Steel Products) Girder: W40x372 Cables: Diameters 4.25” to 5.5” Mast: Composite Column Design 36” steel pipe 1.5” thick 8 ksi concrete

5. Nate BabyakAlex HoBrian SampsonAlex Schreffler CABLE STAY ROOF DESIGN DESIGN ATTEMPTS Second Attempt: Deck: 3C18 spanning 11’ Beams: W33x130 CB 36x94 (CMC Steel Products) Girder: W40x593 Cables: Diameters 4” to 5.5” Mast: Composite Column Design 42” steel pipe 2” thick 10 ksi concrete

6. Nate BabyakAlex HoBrian SampsonAlex Schreffler 3D Coordination Mechanical Space and Loft RedesignBaseline Mechanical Space

7. Nate BabyakAlex HoBrian SampsonAlex Schreffler Event Level Ductwork ReductionBaseline Event Level Ductwork Layout Event Level Ductwork Layout Redesign

8. Nate BabyakAlex HoBrian SampsonAlex Schreffler Redesign North Concourse SectionBaseline Event Level Ductwork Layout Baseline North Concourse Section

9. Nate BabyakAlex HoBrian SampsonAlex Schreffler Redesign South Concourse SectionBaseline Event Level Ductwork Layout Baseline South Concourse Section

10. Nate BabyakAlex HoBrian SampsonAlex Schreffler Redesign Shaft 1Baseline Event Level Ductwork Layout Baseline Shaft 1

11. Nate BabyakAlex HoBrian SampsonAlex Schreffler Redesign Shaft 2Baseline Event Level Ductwork Layout Baseline Shaft 2

12. Nate BabyakAlex HoBrian SampsonAlex Schreffler Shaft Locations and Redesign

13. Nate BabyakAlex HoBrian SampsonAlex Schreffler Weight of Steel: 67,777 lbs Weight of Steel: 65,476 lbs Weight of Steel: 66,671 lbs LOFT FRAMING

14. Nate BabyakAlex HoBrian SampsonAlex Schreffler Bay Size Change Maintain Floor Deck Coordinating Shaft Locations Coordinating with Architecture STRUCTURAL FRAMING

15. East Façade Glass Type Balance between thermal gain and daylight levels Insulated/Low-E

16. Nate BabyakAlex HoBrian SampsonAlex Schreffler Shading: Un-shaded Average Illuminance Level: 400 fc East Façade Yearly Energy Costs: $27,529.00

17. Nate BabyakAlex HoBrian SampsonAlex Schreffler

19. Shading: Horizontal Shades Average Illuminance Level: 225 fc Blocks views from club level East Façade Yearly Energy Costs: $26,443.00

20. Nate BabyakAlex HoBrian SampsonAlex Schreffler Shading: Overhang Due to orientation not feasible Requires 30’ overhang to shade morning sun

21. Nate BabyakAlex HoBrian SampsonAlex Schreffler Shading: Vertical Fins Average Illuminance Level: 200 fc East Façade Yearly Energy Costs: $25,911.00

22. Nate BabyakAlex HoBrian SampsonAlex Schreffler

23. IESNA Lighting Recommendations: Vestibule: 30 lux Lobby: 100 lux Concourse/Circulation: 50 lux Club Lounge: 40 lux Stairs: 50 lux ASHRAE 90.1-2010 Power Densities: Zone 3 Allowable Power Density By Area: 0.78W/ft 2 By Space: Entry Canopy: 0.4W/ft 2 Vestibule:30W/linear feet (door width) Lobby: 0.9W/ft 2 Club: 1.31W/ft 2 Concourse: 1.10W/ft 2

24. Nate BabyakAlex HoBrian SampsonAlex Schreffler MOVING FORWARD: CLASH DETECTION BUILDING FAÇADE COORDINATE ARCHITECTURE FINALIZE SITE LAYOUT