1. Hall Corporate Headquarters Dan Rusnack Tuesday April 13 th, 2004 Lighting/Electrical Emphasis Thesis Presentation Thesis Presentation

2. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Hall Corporate Headquarters Location Location –Virginia Beach, Virginia Building Stats – –30,000 Sq. Ft., 3 stories – –Construction cost 2.5 million Project Team Occupant – –Hall Automotive Car Dealership – –Owner Kenneth Hall Senior Architects & Engineers – – Clark Nexsen Norfolk, Virginia Contractor – –Commonwealth Construction North elevation N Foot print

3. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Hall Corporate Headquarters Architecture Architecture –Building footprint is an L shape –Brick façade with large amounts of glazing –Circular structure on roof to hide the mechanical equipment Structural Structural – –Steel wide-flange beams and steel joist – –Concrete slab over (non-composite) steel deck Mechanical Mechanical – –Two roof top air handling units – –Fan powered VAV system to circulate air in spaces Lighting / Electrical Lighting / Electrical – –Main distribution panel 480Y/277 V, 800 A Bus, 3 phase, 4 wire, 25 KAIC – –3-Transformers 480 to 208Y/120 V, 2@75KVA, 1@45KVA

4. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical

5. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Topics for Discussion Lighting Depth Lighting Depth –Boardroom –Main Lobby –Exterior Skylights Skylights –Structural Breadth –Mechanical Breadth Conclusions & Questions Conclusions & Questions Topics not discussed today but in final report Topics not discussed today but in final report –Lighting redesign in training room –Electrical: circuiting, panel sizing and inverter panel

6. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical “Light, God’s eldest daughter, is a principal beauty in a building” Thomas Fuller (1608-1661) English Cleric and Writer

7. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Lighting Depth Board Room Board Room –Second Floor Lobby Lobby –Main entrance to building –Open space to the second floor Exterior Facade Exterior Facade –Walkway, front of building and circular roof structure

8. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / ElectricalBoardroom Room Characteristics Room Characteristics Ceiling is 2’x2’ acoustical tile in center of room with plaster section around perimeter, Ref = 0.9 Ceiling is 2’x2’ acoustical tile in center of room with plaster section around perimeter, Ref = 0.9 Walls are a light beige color, Ref = 0.52 Walls are a light beige color, Ref = 0.52 Carpet is a gray steel color, Ref = 0.21 Carpet is a gray steel color, Ref = 0.21 Ceiling height is 9’ with cove being 9’-6” Ceiling height is 9’ with cove being 9’-6” Design criteria Design criteria – –Integration of daylight Large amount of windows located on north and east walls Large amount of windows located on north and east walls Use of motorized shading to control amount of daylight entering space Use of motorized shading to control amount of daylight entering space –Meeting place for employees Multi levels of light controlled by dimming switches Multi levels of light controlled by dimming switches Close interaction between occupants Close interaction between occupants Luminance ratios between faces and background 3:1 Luminance ratios between faces and background 3:1 –Horizontal illuminance Approximately 50 Fc on the conference table to allow for ease of reading and discussing paper work Approximately 50 Fc on the conference table to allow for ease of reading and discussing paper work

9. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Boardroom Lighting system Pendant Pendant –4-CFTRT32W Lamps Cove Cove –1-F32T8 Lamp Downlights Downlights –1- CFTRT32W Lamps

10. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Boardroom Lighting analysis Light Analysis Light Analysis –50 Fc on the work plane –Uniform distribution due to indirect lighting Power density Power density ASHREA 90.1 allows for 1.5 W/Sq.Ft 2 1.5 W/Sq.Ft 2 Lighting Design uses 1.83 W/Sq.Ft 2 1.83 W/Sq.Ft 2 Justifiable? Justifiable? –Importance of Space extra light is needed

11. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / ElectricalLobby Room Characteristics Room Characteristics –Floor has a beige and black marble tile, Ref = 0.4 –Walls are a light beige color, Ref = 0.52 –Ceiling is 2’ x 2’ acoustical tile with plaster, Ref = 0.9 Design criteria Design criteria –Appearance Welcoming space to the building, lighting should set a standard for the rest of the building Welcoming space to the building, lighting should set a standard for the rest of the building –Points of interest Reception desk located to the rear of the lobby should be lit to attract attention of visitors and clients Reception desk located to the rear of the lobby should be lit to attract attention of visitors and clients Cars located in lobby will be lit brightly to show off their paint well Cars located in lobby will be lit brightly to show off their paint well –Horizontal illuminance 20 Fc for lobby area 20 Fc for lobby area 40 Fc for reception area 40 Fc for reception area

12. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Lobby Lighting system Indirect system Indirect system –2-F54WT5HO lamps Floor uplights on Car Floor uplights on Car –F32WT8 lamps Downlights Downlights –1-CFTRT32W Lamps Recessed Pendant Recessed Pendant –3-F32WT8 Lamps Pictures of fixtures Pictures of fixtures

13. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Car Lighting Design Issues Design Issues –Metal paint is highly reflective Downlights will create hot spots Downlights will create hot spots –Want to create flawless look to paint Design Solutions Design Solutions –Indirect system –Floor uplight to wash side of car with light

14. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Lobby Lighting layout

15. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Lobby Lighting analysis Power density Power density –Allowed by ASHREA 90.1 1.8 W/Sq.Ft 2 1.8 W/Sq.Ft 2 –Lighting redesign 1.21 W/Sq.Ft 2

16. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Exterior Design criteria Design criteria –Appearance Accent architectural features, building should look prominent compared to dark background Accent architectural features, building should look prominent compared to dark background –Luminance ratio Ratio of 20:1 between building and/or surrounding neighboring sites Ratio of 20:1 between building and/or surrounding neighboring sites –Points of interest The main entrance door and canopy over the door The main entrance door and canopy over the door Circular architectural feature atop of roof Circular architectural feature atop of roof Walkway leading to building Walkway leading to building –Vertical illuminance 5 – 10 FC average on façade 5 – 10 FC average on façade

17. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Exterior Lighting system Fixtures Fixtures Focal Flood light 1 - CFTR42W/GX24q-4 lamp Focal Flood light 1 – 70W MH lamp Beamer projector light 1 – 70W MH lamp Visor Bollard light 1 - 10W G24q-1 lamp Linear Focal Flood light 1- F28T5 lamp Focal Flood surface mount light 1- F28T5 lamp Cylinder Façade luminaire 1- MR16 50W Halogen lamp Wall mounted luminaire 1 – CFTR32W/GX24q-3 lamp

18. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Exterior Lighting layout

19. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Exterior Lighting analysis Power density Power density –Exterior façade allowed by ASHREA 90.1 to have 0.25 W/Sq.Ft –Lighting design 0.24 W/Sq.Ft just under the allowed amount 0.24 W/Sq.Ft just under the allowed amount

20. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / ElectricalSkylights Info on skylights Info on skylights –Size, shape, glass

21. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / ElectricalStructural Picture of area being changed Picture of area being changed Reason why change is needed Reason why change is needed

22. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / ElectricalStructural Sizing of new beams Sizing of new beams Addition of new beams Addition of new beams

23. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / Electrical Mechanical Picture of Area being analyzed Picture of Area being analyzed Reason why change is needed Reason why change is needed

24. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / ElectricalMechanical Sizing of new equipment Sizing of new equipment Addition of new equipment needed Addition of new equipment needed

25. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / ElectricalConclusions Lighting Lighting –New design allows for multiple scenes and ease of control – Reduction of power density saved money Skylights Skylights –Allowed natural light to enter space –reduced the electric lighting load

26. Background Topics Lighting Boardroom Lobby Exterior Skylights Structural Mechanical Conclusion Thank You Hall Corporate Headquarters Virginia Beach, Virginia Dan Rusnack Lighting / ElectricalAcknowledgements Dr. Mistrick and Dr. Moeck The AE Faculty Clark Nexsen ( CAD drawings and information throughout project) ( CAD drawings and information throughout project) My Family ( financial support and all the Sunday afternoon phones call we had) My AE friends ( for making me laugh these past 5 years between all the work ) ( for making me laugh these past 5 years between all the work ) The End Questions