Design  Excellence  in  High  Performance  Facades   MARK  P.  SEXTON  FAIA  LEED  AP  BD+C  KRUECK+SEXTON  ARCHITECTS  

F E D E R A L O F F I C E B U I L D I N G M I R A M A R , F L

DESIGN  TEAM  

MIRAMAR

BROWARD COUNTY

CHICAGO

PROJECT SITE EVERGLADES

TODAY

CONTEXT - 30,000 FEET

EVERGLADES

1900

SITE

EVERGLADES

TODAY

20 ACRES “IMPROVED” LAND ?  

The building should enhance its location, serving as an inspiration within the area / Contribute to the community and be compatible with its context

Min. 30’

Federal Office Building

100’-120’ Security Perimeter

Parking

Site Boundary

Restored Wetland Habitat

Nature Preserve

Parking Federal Office Building

100’-120’ Security Perimeter

Site Boundary

Federal Office Building

100’-120’ Security Perimeter

Restored Wetland Habitat

Parking

Nature Preserve

Site Boundary

Methodology for Effective Environmental Design

3. HVAC+Lighting+Controls (maximize passive climate control)

2. Building Enclosure (curtain wall, roof,…)

4. Alternate Energy Sources (solar, PV, fuel cells)

50  

30  5  

1. Architecture (siting, massing, orientation,…)

Lifecycle (Years)

100-­‐500  

HIGH

LOW

Cost of Maintenance + Operation

Core

Program

Core

Program

NORTH

SOUTH

EAST

WEST

60’-80’

60’-80’

60’-80’

Atria / Courtyards

Security Perimeter Security Perimeter : Anti Ram Barrier Nature Preserve Opportunity

                 

                 

Bomb Blast Protection -  Angled Façade for Blast Mitigation -  Protective Enclosure Opportunities -  Solar Glare Control -  Peripheral Courtyard

Courtyard

                 

                 

10,000 FC 5,000 FC 5,000-1,000 FC 500-100 FC 35 FC

90° F 88° F 85° F 81° F 76° F 75° F

Light levels

Temperature

OUTDOOR UNCOVERED

OUTDOOR COVERED SEMI-OUTDOOR COVERED SEMI-OUTDOOR CONTROLLED COURTYARD / ATRIUM INDOOR

LIGHT REFLECTOR BRINGS NATURAL LIGHT DEEP INTO

SPACE

REFLECTIVE SURFACE

NATIVE VEGETATION

CONDITIONED RELIEF AIR DISPLACEMENT VENTILATION

DAYLIGHT RESPONSIVE

LIGHTING

FAN CIRCULATION

PROGRAM   SITE   CONCEPT   DESIGNS  

- 15,700 SF Curtain Wall Façade -  $3M ($200/SF)

“ENGINEER/BUILD AT RISK”

SEELE

+ COMPLETE DESIGN DOCUMENT PACKAGE + GUARANTEED MAXIMUM PRICE ($3M)

or $25k STIPEND & OPEN PUBLIC BIDDING

ASI

GARTNER ASI

Point of rotation

95°F   75°F  

Δ=20°F  

DECEMBER  20   09:00  AM   10:00  AM   11:00  AM   12:00  PM   01:00  PM   02:00  PM   03:00  PM  

MARCH  20   09:00  AM   10:00  AM   11:00  AM   12:00  PM   01:00  PM   02:00  PM   03:00  PM  

Optimize Optimize

To make as effective, perfect, or useful as possible

CONCEPT DESIGN OPTIMIZED DESIGN

Concept Design 1,276 Rectangular Glazing Panels

Optimized Design

Concept Design 1,276 Rectangular Glazing Panels 22 Different Types

Concept Design 1,276 Rectangular Glazing Panels 22 Different Types à Coordination Nightmare Optimized Design 1,276 Rectangular Glazing Panels Optimized Design 1,276 Rectangular Glazing Panels 3 Different Types

Optimized Design 1,276 Rectangular Glazing Panels 3 Different Types à  No Design Compromise

Optimized Design 1,276 Rectangular Glazing Panels 3 Different Types à  No Design Compromise à  Significant Cost Reductions

Optimized Design 1,276 Rectangular Glazing Panels 3 Different Types à  No Design Compromise à  Significant Cost Reductions

•  Engineering

Optimized Design 1,276 Rectangular Glazing Panels 3 Different Types à  No Design Compromise à  Significant Cost Reductions

•  Engineering •  Coordination

Optimized Design 1,276 Rectangular Glazing Panels 3 Different Types à  No Design Compromise à  Significant Cost Reductions

•  Engineering •  Coordination •  Fabrication

Optimized Design 1,276 Rectangular Glazing Panels 3 Different Types à  No Design Compromise à  Significant Cost Reductions

•  Engineering •  Coordination •  Fabrication •  Installation

K R U E C K S E X T O N