Building Core Elements and Design

1. Building Core Elements and Design

2. The typical floor plate of the standard commercial office structure contains the following: • Vertical Circulation Core • Open Lease Space • Optional public corridor.

3. Building Core Core

4. Lease Area Core Tenant Lease Space

5. Lease Depth Core Lease Depth Tenant Lease Space

6. Optional Corridor Core Lease Depth Tenant Lease Space

7. Tenant Lease Area

8. Elements of the Building Core

9. The Building Core of the Commercial building contains • Passenger Elevators & Lobby

10. The Building Core of the Commercial building contains • Passenger Elevators & Lobby • Service Elevator

11. The Building Core of the Commercial building contains • Passenger Elevators & Lobby • Service Elevator • Service Elevator Vestibule

12. The Building Core of the Commercial building contains • Passenger Elevators & Lobby • Service Elevator • Service Elevator Vestibule • Mechanical Room

13. The Building Core of the Commercial building contains • Passenger Elevators & Lobby • Service Elevator • Service Elevator Vestibule • Mechanical Room • Vertical Chase

14. Passenger Elevators & Lobby M W

15. Service Elevator M W

16. Service Elevator Vestibule M W

17. Mechanical Room M W

18. Vertical Chase M W

19. The Core also consists of • Fire Egress Stairs

20. The Core also consists of • Fire Stairs • Restrooms

21. The Core also consists of • Fire Stairs • Restrooms • Drinking Fountain Vestibule

22. Fire Egress Stairs M W

23. Public Restrooms M W

24. Public Restrooms M W

25. Core Location The Building Core can take any of basic locations relative to the floor plate. • Central Core • Off- set Core • Exterior Core • Split Core

26. In the central core the lease depth is relatively equal around the core of the building. Central Core Location

27. Central Core Location

28. Central Core Location

29. In the central core the lease depth is relatively equal around the core of the building. The Tenant can lease the entire floor plate Central Core Location

30. Central Core Location Core Lease Depth Tenant Lease Space

31. Or the tenant can lease a portion of the floor plate. Core Location

32. Central Core Location Core Lease Depth Tenant Lease Space

33. Central Core Location Bruce Graham John Hancock Bldg.Chicago, Ill.

34. Central Core Location • Frank Gehry New York Times Headquarters

35. Central Core Location

36. Core Location

37. The off Set-Core places the core off center creating differing lease depths. Off- Set Core Location

38. Off- Set Core Location Lease Depth 1 Lease Depth 2 Core Lease Depth 3

39. The off Set-Core places the core off center creating differing lease depths. This provides greater leasing options. Off- Set Core Location

40. Off- Set Core Location Lease Depth 1 Core Lease Depth 2

41. Off- Set Core Location Henry CobbElecticite de FranceParis, France

42. Off- Set Core Location Jean Nouvel Torre AgbarBarcelona, Spain

43. The Split core divides the core with a central space, all components of the core are accessed from this central space. Split Core Location

44. Split Core Location Core Core Tenant Lease Space

45. Split Core Location

46. This eliminates the need for any peripheral access corridor and lease space can extend right up to the walls of the core elements. Off- Set Core Location

47. Split Core Location Tenant Lease Space Core Core

48. Split Core Location Murphy / Jahn, Deutsche Post

49. Split Core Location Cesar Pelli International Finance Center II

50. The Split Core can be divided in any number of ways. It should be noted that this increases the depth of the core and therefore the size of the floor plate. Split Core Location