Download - Concept design slides 10 6-15
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Cleveland Park LibraryConcept Design
PresentationOct. 6, 2015
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Existing Plans
First Floor
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Existing Plans
Second Floor
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Existing Plans
Lower Level
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Existing Program
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Existing Program Adjacencies
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ENTRY / CONTROL / CIRCULATION. . . . . . . . . . . . . . . . . . . . . . . . . . 2,2415,352
ADULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 5,110 7,174TEENS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
643CHILDREN'S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1,925 4,312MEETINGS & ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,073 4,915NONLIBRARY ASSIGNABLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,813 1,738Sum of all program totals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15,16224,134
Existing Proposed
Program
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Proposed Program Blocks
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Proposed Program Adjacencies
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Net Zero Energy
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• Make as much or more energy as the building uses over the course of one year
• Solar and Geothermal as primary energy generators
• Factors are: Building envelope, Glass, Lighting, Shading,
IT load, Hours of use
• Energy Use Intensity (EUI ) as metric
Energy Strategy – Net Zero Objective
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149.4 KBTU/SF/YR 121.8
KBTU/SF/YR 100.1 KBTU/SF/YR 79.1
KBTU/SF/YR 46.2 KBTU/SF/YR
New CPL EUI Target
Current Cleveland Park Library EUI Average EUI for Green Libraries
DC MLK Library EUIAverage EUI for DC Branch Libraries
Average EUI for US Libraries
Lincoln Heritage Library EUILEED Platinum
Sidwell Friends EUI
44.0 KBTU/SF/YR
23.5 KBTU/SF/YR
20.0 KBTU/SF/YR
16.7 KBTU/SF/YR
Athol Public Library EUI LEED Platinum
Looking at EUIs
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149.4 KBTU/SF/YR 121.8
KBTU/SF/YR 100.1 KBTU/SF/YR 79.1
KBTU/SF/YR 46.2 KBTU/SF/YR
Current Cleveland Park Library EUI Average EUI for Green Libraries
DC MLK Library EUIAverage EUI for DC Branch Libraries
Average EUI for US Libraries
Lincoln Heritage Library EUILEED Platinum
Sidwell Friends EUI
44.0 KBTU/SF/YR 20.0
KBTU/SF/YR16.7 KBTU/SF/YR
Athol Public Library EUI LEED Platinum
Very Difficult, but achievable!
New CPL EUI Target
23.5 KBTU/SF/YR
Looking at EUIs
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• Well Insulated, Non-drafty Building Envelope• Smart Use of Glass (good daylight, limit heat gain)• Energy Efficient Lighting (LED)• Daylight Dimming & Motion Sensing Controls• Every Efficient HVAC (geothermal, Water based Systems)• Buy-in from Occupants ( Un-plug at night, open and close
windows and shades)• Get Creative! (sewer system connected heat pumps? Using
water for thermal mass? Double walled sun room spaces?)
How would we get there?
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Design DNA
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Context
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Precedent
Design DNA: Civic Presence
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Existing view on Connecticut Avenue
Design DNA: Civic Presence
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Tower element on Corner
Design DNA: Civic Presence
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Maco
mb
Stre
et
Newark
Stree
t
Connecticut AvenueR E T A I L
RESI
DENTI
AL
RESI
DENT
IALPreliminary Design Diagrams
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Recognition of difference between residential and commercial sides
Newark/Macomb vs Connecticut Ave.
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Design DNA: Material Palette
CONTEXT
Light Brick
Precast Concrete
Metal
Wood
Neon
PALETTE
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• Deep porches• Porch as “object”• Stone bases• Big, Pitched roofs• Simple massing • Roof over house
Residential
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Context
Design DNA: House and Porch
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Precedent
Design DNA: Porch
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Existing
Proposed
Design DNA: Porch
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Proposed
Design DNA: House
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Context
Design DNA: Storefront
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• Pre-cast or limestone “datum”• Planar• Storefronts project• All glass at pedestrian level• Regular rhythm• Engages the pedestrian• Monochromatic (limestone)
Retail
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Materials:
• Glass• Limestone or Precast• Brick• Terracotta
Retail
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Proposed
Design DNA: Storefront
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32Design DNA: Ground level open, glassy, invites entry
Acts as storefronts
Precedent
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Precedent
Design DNA: Ground level open, glassy, invites entry
Acts as storefronts, relates to commercial elevations
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34Design DNA: Massing at a civic scale – simple, identifiable
Commercial Datum – “Wall”
Existing
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35Design DNA: Massing at a civic scale – simple, identifiable
Commercial Datum – “Wall”
Context
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36Design DNA: Massing at a civic scale – simple, identifiable
Commercial Datum – “Wall”
Proposed
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Precedent
Design DNA: Garden
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38Design DNA: Plaza or civic space at the entry on Conn. Ave
Small plaza / elevated Garden spaces
Proposed
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39Design DNA: Recalls some elements of current building
Limestone, “picture” window, Long wood tables
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40Design DNA: Designed for a variety of acoustic conditions
Social areasQuiet areas / inner sanctumComfortable reading areas
Precedent
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Precedent
Design DNA: Wood / natural aestheticCozy, tactile, warm
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Precedent
Design DNA: Ample natural lightlight in, views out
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43Design DNA: Plan and experience reinforces “discovery”
Show collection and history, Celebrate books, Spaces for social interaction
Precedent
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44Design DNA: Meeting rooms flexible for small and large groups
Private studyCommunity uses
Precedent
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Precedent
Design DNA: Public access to courtyard, garden and / or roof
Public gatherings or daily use, Organizes interior, Didactic displays
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Precedent
Design DNA: Big space is a WOWOn second floor, Iconic
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Concept
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48View: “Storefront” on Connecticut Ave
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49View: Aerial looking North
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50View: Aerial looking South
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51Context Plan
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52Program Plan
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53Program Plan
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54Program Plan
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Open Space
Design DNA: Garden
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Design DNA: Storefront
View from Connecticut Ave
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Design DNA: Civic Presence
Tower on corner of Macomb and Connecticut
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Design DNA: Porch
View from Macomb View from Newark
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Design DNA: House
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60View: Macomb Street Elevation
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61View: Corner of Macomb and Connecticut
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62View: Corner of Newark and Connecticut
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63View: Coming from the Metro
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64View: “Storefront” on Connecticut Ave