SBSE CD 002
Daylighting and Energy Efficient Building Design - Part 1 of 2
Bruce Haglund
SBSE Retreat 1990
Slides 1-100 **Please note that this slide set is continued on SBSE CD003
Slide #: 001Author ID: TITLE1 SBSE Slide ID: CD002-001-S001-001 

Title: Bank from Parking Structure

Comments: The Farm Credit Bank is a 17-story office building located in Spokane, Washington, The architect was WMFL (Walker, McGough, Foltz, Lyeria) of Spokane and the energy consultant qas Vladimir Bazjanac of Berkeley, California

Slide #: 002 Author ID: TITLE2 SBSE Slide ID: CD002-002-S001-002 

Title: S. Elevation Arch's Model

Comments:

Slide #: 003 Author ID: TITLE3 SBSE Slide ID: CD002-003-S001-003 

Title: N. Elevation Arch's Model

Comments:

Slide #: 004 Author ID: ARCHS7 SBSE Slide ID: CD002-004-S001-004 

Title: Distant view from S.

Comments: It has a prominent place in the Spokane skyline...

Slide #: 005 Author ID: ARCHS8 SBSE Slide ID: CD002-005-S001-005 

Title: Nearer view from S.

Comments: Yet it has virtually full access to the skydome.

Slide #: 006 Author ID: EL-51 SBSE Slide ID: CD002-006-S001-006 

Title: Close-up of S. Elevation from videotape

Comments: The south facade is a composition of view windows, vertical shading devices and light shelves.


Slide #: 007 Author ID: EL-52 SBSE Slide ID: CD002-007-S001-007 

Title: Close-up of S. Elevation from videotape

Comments:

Slide #: 008 Author ID: ELO53 SBSE Slide ID: CD002-008-S001-008 

Title: Close-up of S. Elevation from videotape

Comments:

Slide #: 009 Author ID: ARCHS9 SBSE Slide ID: CD002-009-S001-009 

Title: Brochure cover

Comments: It is a self-proclaimed "building of the future"…

Slide #: Author ID: TITLE4 SBSE Slide ID: NO SLIDE 

Title: 3 design awards

Comments: And is a successful, award-winning design—recognized for design and energy-efficiency.

Slide #: 010 Author ID: TITLE5 SBSE Slide ID: CD002-010-S001-010 

Title: "Why?" title

Comments: Why is it successful? It employs daylighting and is thermally simple.

Slide #: 011 Author ID: TITLE6 SBSE Slide ID: CD002-011-S001-011 

Title: Comparative cost graph

Comments: A Japanese study in 1984 showed that the E-W twin core floor plan (e) to be generically the most economic in first cost and operating cost.

Slide #: 012 Author ID: TITLE7 SBSE Slide ID: CD002-012-S001-012 

Title: Thermal zoning

Comments: Each floor has only three thermal zones; north, south and interior…

Slide #: Author ID: TITLE8 SBSE Slide ID: NO SLIDE 

Title: Lighting zoning

Comments: Which corresponds to two daylighting zones and one electric lighting zone.

Slide #: 013 Author ID: ARCHS10 SBSE Slide ID: CD002-013-S001-013 

Title: South elevation

Comments: The south side of the building is fitted with exterior shading devices…

Slide #: 014 Author ID: LITSHEF1 SBSE Slide ID: CD002-014-S001-014 

Title: Ext. lite shelf detail

Comments:

Slide #: Author ID: TITLE9 SBSE Slide ID: NO SLIDE 

Title: S. Section schematic from brochure

Comments: That allows winter sun to penetrate and prevents summer sun penetration…

Slide #: 015 Author ID: ARCHS11 SBSE Slide ID: CD002-015-S001-015 

Title: Sunset reflection on shading device

Comments: However, the white enamel-finished aluminum shading devices act as light shelves that bounce light deep into the space.

Slide #: Author ID: SUNSET1 SBSE Slide ID: NO SLIDE 

Title: Sunset in Spokane

Comments:

Slide #: Author ID: BLACKIE SBSE Slide ID: NO SLIDE 

Title: Transition

Comments: A closer look at the south zone

Slide #: 016 Author ID: ARCHS12 SBSE Slide ID: CD002-016-S001-016 

Title: Interior S. Zone

Comments: You can see how light is reflected from the light shelves to the ceiling in the south zone.


Slide #: 017 Author ID: ARCHS17 SBSE Slide ID: CD002-017-S001-017 

Title: South-zone

Comments: The overall effect is a well-lighted space.

Slide #: 018 Author ID: ARCHS23 SBSE Slide ID: CD002-018-S001-018 

Title: Research assistant in S. zone taking light measurements

Comments: We took light meter readings and made computer model predictions, as well as recording the aesthetics of the space

Slide #: 019 Author ID: ARCHS13 SBSE Slide ID: CD002-019-S001-019 

Title: Dec. sun penetration in S. zone

Comments: One problem in the south zone is that direct sun penetrates deeply in winter 

Slide #: 020 Author ID: ARCHS14 SBSE Slide ID: CD002-020-S001-020 

Title: Interior detail south facade w/sun screen

Comments: In order to mitigate this problem, roll-down, manual sun screens are provided for both view windows and daylight windows (above light shelf)

Slide #: 021 Author ID: ARCHS15 SBSE Slide ID: CD002-021-S001-021 

Title: Sun screen close-up

Comments: The screens restrict the amount of direct sun penetration…

Slide #: 022 Author ID: ARCHS16 SBSE Slide ID: CD002-022-S001-022 

Title: Sun screen distant view

Comments: While allowing view and light for the space

Slide #: 023 Author ID: ARCHS19 SBSE Slide ID: CD002-023-S001-023 

Title: N. sun screen detail

Comments: The windows on the north facade are also equipped with sun screens on both the upper and lower windows…

Slide #: 024 Author ID: ARCHS18 SBSE Slide ID: CD002-024-S001-024 

Title: N. facade exterior

Comments: But there are no exterior shading devices on this facade except the rather thick mullions beween glazing panels.

Slide #: 025 Author ID: ARCH20 SBSE Slide ID: CD002-025-S001-025 

Title: W. facade exterior

Comments: The west and east facades loom monolithically above the pavement concealing the service cores in an unbroken aluminum skin.

Slide #: Author ID: W-EL1 SBSE Slide ID: NO SLIDE 

Title: W. side from video

Comments:

Slide #: 026 Author ID: OUTSID-3 SBSE Slide ID: CD002-026-S001-026 

Title: Computer images by Brian Sumption - distant view…

Comments: We've used the power of computer simulation to take a closer look at the quaility of light on the typical floor, in this case the seventh.

Slide #: 027 Author ID: OUTSID-2 SBSE Slide ID: CD002-027-S001-027 

Title: Zooming…

Comments:

Slide #: 028 Author ID: OUTSID-1 SBSE Slide ID: CD002-028-S001-028 

Title: Closer

Comments:

Slide #: 029 Author ID: INSIDE-6 SBSE Slide ID: CD002-029-S001-029 

Title: Upper floors removed

Comments: In order to look at the lighting levels we've stripped away the building to reveal the floor plane of the seventh floor, service cores excluded

Slide #: 030 Author ID: INSIDE-5 SBSE Slide ID: CD002-030-S001-030 

Title: Background removed

Comments:


Slide #: 031 Author ID: INSIDE-4 SBSE Slide ID: CD002-031-S001-031 

Title: Service cores removed

Comments:

Slide #: 032 Author ID: INSIDE-3 SBSE Slide ID: CD002-032-S001-032 

Title: Lower floors removed

Comments:

Slide #: Author ID: INSIDE-2 SBSE Slide ID: NO SLIDE 

Title: Structure removed

Comments:

Slide #: 033 Author ID: INSIDE-1 SBSE Slide ID: CD002-033-S001-033 

Title: Windows removed

Comments:

Slide #: 034 Author ID: DIR-JAN SBSE Slide ID: CD002-034-S001-034 

Title: January - 10 AM clear sky

Comments: This sequence shows SUPERLITE daylight level predictions for 10 am on clear days thoughout the year. North Light is Rendered blue, south light is yellow and low light levels are mauve. The predictions are in footcandles on a work plane at 30" above floor level in a 4' x 4' grid.

Slide #: 035 Author ID: DIR-FEB SBSE Slide ID: CD002-035-S001-035 

Title: February - 10 AM clear sky

Comments:

Slide #: 036 Author ID: DIR-MAR SBSE Slide ID: CD002-036-S001-036 

Title: March - 10 AM clear sky

Comments:

Slide #: 037Author ID: DIR-APR SBSE Slide ID: CD002-037-S001-037 

Title: April - 10 AM clear sky

Comments:

Slide #: Author ID: DIR-MAY SBSE Slide ID: NO SLIDE 

Title: (Superlite Error?)

Comments:

Slide #: 038 Author ID: DIR-JUN SBSE Slide ID: CD002-038-S001-038 

Title: June - 10 AM clear sky

Comments:

Slide #: 039 Author ID: DIR-JUL SBSE Slide ID: CD002-039-S001-039 

Title: July - 10 AM clear sky

Comments:

Slide #: 040 Author ID: DIR-AUG SBSE Slide ID: CD002-040-S001-040 

Title: August - 10 AM clear sky

Comments:

Slide #: 041 Author ID: DIR-SEP SBSE Slide ID: CD002-041-S001-041 

Title: September - 10 AM clear sky

Comments:

Slide #: 042 Author ID: DIR-OCT SBSE Slide ID: CD002-042-S001-042 

Title: October - 10 AM clear sky

Comments:

Slide #: 043 Author ID: DIR-NOV SBSE Slide ID: CD002-043-S001-043 

Title: November - 10 AM clear sky

Comments:


Slide #: 044 Author ID: DIR-DEC SBSE Slide ID: CD002-044-S001-044 

Title: December - 10 AM clear sky

Comments:

Slide #: 045 Author ID: CLO-DEC SBSE Slide ID: CD002-045-S001-045 

Title: Closeup-Dec

Comments: When the data is displayed on the computer screen, you can zoom in and take a closer look to study nuances caused by shading devices, light shelves, etc…

Slide #: 046 Author ID: CLO-NOV SBSE Slide ID: CD002-046-S001-046 

Title: Closeup-Nov

Comments:

Slide #: 047 Author ID: CLO-5 SBSE Slide ID: CD002-047-S001-047 

Title: Closeup

Comments:

Slide #: 048 Author ID: CLO-6 SBSE Slide ID: CD002-048-S001-048 

Title: Closeup

Comments:

Slide #: Author ID: CLO-4 SBSE Slide ID: NO SLIDE 

Title: Closeup

Comments:

Slide #: 049 Author ID: CLO-JUN2 SBSE Slide ID: CD002-049-S001-049 

Title: Closeup-Jun 2 pm

Comments:

Slide #: Author ID: BLACKIE SBSE Slide ID: NO SLIDE 

Title: Black Transition

Comments: This sequence shows a typical clear June day- notice that the North light is stronger than the south light in the early morning and late evening

Slide #: Author ID: DR-JUN00 SBSE Slide ID: NO SLIDE 

Title: Floor plane reference

Comments:

Slide #: Author ID: DR-JUN04 SBSE Slide ID: NO SLIDE 

Title: 4 am June 21

Comments:

Slide #: 050 Author ID: DR-JUN05 SBSE Slide ID: CD002-050-S001-050 

Title: 5 am

Comments:

Slide #: 051 Author ID: DR-JUN06 SBSE Slide ID: CD002-051-S001-051 

Title: 6 am

Comments:

Slide #: 052 Author ID: DR-JUN07 SBSE Slide ID: CD002-052-S001-052 

Title: 7 am

Comments:

Slide #: 053 Author ID: DR-JUN08 SBSE Slide ID: CD002-053-S001-053 

Title: 8 am

Comments:

Slide #: 054 Author ID: DR-JUN09 SBSE Slide ID: CD002-054-S001-054 

Title: 9 am

Comments:


Slide #: 055 Author ID: DR-JUN10 SBSE Slide ID: CD002-055-S001-055 

Title: 10 am

Comments:

Slide #: 056 Author ID: DR-JUN11 SBSE Slide ID: CD002-056-S001-056 

Title: 11 am

Comments:

Slide #: 057 Author ID: DR-JUN12 SBSE Slide ID: CD002-057-S001-057 

Title: noon

Comments:

Slide #: 058 Author ID: DR-JUN13 SBSE Slide ID: CD002-058-S001-058 

Title: 1 pm

Comments:

Slide #: 059 Author ID: DR-JUN14 SBSE Slide ID: CD002-059-S001-059 

Title: 2 pm

Comments:

Slide #: 060 Author ID: DR-JUN15 SBSE Slide ID: CD002-060-S001-060 

Title: 3 pm

Comments:

Slide #: 061 Author ID: DR-JUN16 SBSE Slide ID: CD002-061-S001-061 

Title: 4 pm

Comments:

Slide #: 062 Author ID: DR-JUN17 SBSE Slide ID: CD002-062-S001-062 

Title: 5 pm

Comments:

Slide #: 063 Author ID: DR-JUN18 SBSE Slide ID: CD002-063-S001-063 

Title: 6 pm

Comments:

Slide #: 064 Author ID: DR-JUN19 SBSE Slide ID: CD002-064-S001-064 

Title: 7 pm

Comments:

Slide #: 065 Author ID: DR-JUN20 SBSE Slide ID: CD002-065-S001-065 

Title: 8 pm

Comments:

Slide #: Author ID: DR-JUN21 SBSE Slide ID: NO SLIDE 

Title: 9 pm

Comments:

Slide #: Author ID: DR-JUN99 SBSE Slide ID: NO SLIDE 

Title: reference floor plane

Comments:

Slide #: Author ID: BLACKIE SBSE Slide ID: NO SLIDE 

Title: Black Transition

Comments:


Slide #: 066 Author ID: OVR-JAN SBSE Slide ID: CD002-066-S001-066 

Title: noon cloudy day - January

Comments: This sequence shows the light levels of typical cloudy days throughout the year. The noon values represent the maximum light levels for cloudy days. Notice that the light from the shaded south windows is not significantly less than that from the unshaded north windows. Also, the vertical scale used for cloudy conditions is exaggerated compared to the scale for clear skies.

Slide #: 067 Author ID: OVR-FEB SBSE Slide ID: CD002-067-S001-067 

Title: noon cloudy day - February

Comments:

Slide #: 068 Author ID: OVR-MAR SBSE Slide ID: CD002-068-S001-068 

Title: noon cloudy day - March

Comments:

Slide #: 069 Author ID: OVR-APR SBSE Slide ID: CD002-069-S001-069 

Title: noon cloudy day - April

Comments:

Slide #: 070 Author ID: OVR-MAY SBSE Slide ID: CD002-070-S001-070 

Title: noon cloudy day - May

Comments:

Slide #: 071 Author ID: OVR-JUN SBSE Slide ID: CD002-071-S001-071 

Title: noon cloudy day - June

Comments:

Slide #: 072 Author ID: OVR-JUL SBSE Slide ID: CD002-072-S001-072 

Title: noon cloudy day - July

Comments:

Slide #: 073Author ID: OVR-AUG SBSE Slide ID: CD002-073-S001-073 

Title: noon cloudy day - August

Comments:

Slide #: 074 Author ID: OVR-SEP SBSE Slide ID: CD002-074-S001-074 

Title: noon cloudy day - September

Comments:

Slide #: 075 Author ID: OVR-OCT SBSE Slide ID: CD002-075-S001-075 

Title: noon cloudy day - October

Comments:

Slide #: 076 Author ID: OVR-NOV SBSE Slide ID: CD002-076-S001-076 

Title: noon cloudy day - November

Comments:

Slide #: 077 Author ID: OVR-DEC SBSE Slide ID: CD002-077-S001-077 

Title: noon cloudy day - December

Comments:

Slide #: Author ID: BLACKIE SBSE Slide ID: NO SLIDE 

Title: Black Transition

Comments:

Slide #: 078 Author ID: OV-DEC04 SBSE Slide ID: CD002-078-S001-078 

Title: 4 am Dec 21

Comments: This sequence shows the light levels for a typical overcast December day.

Slide #: 079 Author ID: OV-DEC05 SBSE Slide ID: CD002-079-S001-079 

Title: 5 am

Comments:


Slide #: 080 Author ID: OV-DEC06 SBSE Slide ID: CD002-080-S001-080 

Title: 6 am

Comments:

Slide #: 081 Author ID: OV-DEC07 SBSE Slide ID: CD002-081-S001-081 

Title: 7 am

Comments:

Slide #: 082 Author ID: OV-DEC08 SBSE Slide ID: CD002-082-S001-082 

Title: 8 am

Comments:

Slide #: 083 Author ID: OV-DEC09 SBSE Slide ID: CD002-083-S001-083 

Title: 9 am

Comments:

Slide #: 084 Author ID: OV-DEC10 SBSE Slide ID: CD002-084-S001-084 

Title: 10 am

Comments:

Slide #: 085 Author ID: OV-DEC11 SBSE Slide ID: CD002-085-S001-085 

Title: 11 am

Comments:

Slide #: 086 Author ID: OV-DEC12 SBSE Slide ID: CD002-086-S001-086 

Title: noon

Comments:

Slide #: 087 Author ID: OV-DEC13 SBSE Slide ID: CD002-087-S001-087 

Title: 1 pm

Comments:

Slide #: 088 Author ID: OV-DEC14 SBSE Slide ID: CD002-088-S001-088 

Title: 2 pm

Comments:

Slide #: 089 Author ID: OV-DEC15 SBSE Slide ID: CD002-089-S001-089 

Title: 3 pm

Comments:

Slide #: 090 Author ID: OV-DEC16 SBSE Slide ID: CD002-090-S001-090 

Title: 4 pm

Comments:

Slide #: 091 Author ID: OV-DEC17 SBSE Slide ID: CD002-091-S001-091 

Title: 5 pm

Comments:

Slide #: 092 Author ID: ARCHS22 SBSE Slide ID: CD002-092-S001-092 

Title: Light control switch

Comments: On each floor, each bank of lights (south, middle, north, and core) has a single manual control switch which... 

Slide #: 093 Author ID: ARCHS21 SBSE Slide ID: CD002-093-S001-093 

Title: Photo cell detail

Comments: May override the photo cell controls for the north and south zones

Slide #: 094 Author ID: OVR SBSE Slide ID: CD002-094-S001-094 

Title: June overcast at noon

Comments:


Slide #: 095 Author ID: ELEC SBSE Slide ID: CD002-095-S001-095 

Title: Electric light level-maximum dimming

Comments: When the electric lights are on, which during business hours, the automatic controls may dim the exterior zones to 40%

Slide #: Author ID: DUO SBSE Slide ID: NO SLIDE 

Title: Electric light plus daylight

Comments: The computer can model the combination of electric and daylight levels…

Slide #: Author ID: BLACKIE SBSE Slide ID: NO SLIDE 

Title: Black Transition

Comments:

Slide #: 096 Author ID: OV-JUN12 SBSE Slide ID: CD002-096-S001-096 

Title: Composite and daylight and electric light

Comments: The shadowy curve above the bright daylight curve represents the additive composite lighting curve. The electric lighting curve is the gray curve as seen before.

Slide #: 097 Author ID: OV-JUN00 SBSE Slide ID: CD002-097-S001-097 

Title: Reference floor plane

Comments: This sequence shows the interaction of electric light and daylight on a typical overcast June day. The electric lighting control scheme is modeled to maintain a minimum of 90 footcandles (maximum electric illumination and to continuously dim electric light levels to 40% (36fc) when daylight is adequate. Notice that a very constant illumination level is maintained throughout the space except for the grid points nearest the windows.

Slide #: 098 Author ID: OV-JUN04 SBSE Slide ID: CD002-098-S001-098 

Title: 4 am June 21 cloudy

Comments:

Slide #: 099 Author ID: OV-JUN05 SBSE Slide ID: CD002-099-S001-099 

Title: 5 am

Comments:

Slide #: 100 Author ID: OV-JUN06 SBSE Slide ID: CD002-100-S001-100 

Title: 6 am

Comments:

Please note that this slide set is continued on SBSE CD003.