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


FEDERAL OFFICE BUILDING

MIRAMAR, FL


DESIGN TEAM  

CHICAGO

MIRAMAR BROWARD COUNTY


EVERGLADES TODAY

PROJECT SITE

CONTEXT - 30,000 FEET


EVERGLADES

EVERGLADES

TODAY

1900

SITE


20 ACRES “IMPROVED” LAND

?


Site Boundary Min. 30’

Parking

Federal Office Building

100’-120’ Security Perimeter


Site Boundary

Federal Office Building Parking 100’-120’ Security Perimeter

Restored Wetland Habitat

Nature Preserve


Site Boundary

Parking

Federal Office Building

100’-120’ Security Perimeter

Restored Wetland Habitat

Nature Preserve


Methodology for Effective Environmental Design Lifecycle (Years)

100-­‐500 Architecture (siting, massing, orientation,…) 50   2. Building Enclosure (curtain wall, roof,…) 3. HVAC+Lighting+Controls (maximize passive climate control) 30   5   4. Alternate Energy Sources (solar, PV, fuel cells) 1.

LOW

HIGH

Cost of Maintenance + Operation


Core Program


WEST

Core NORTH Program

SOUTH

EAST


Atria / Courtyards

60’-80’

60’-80’

60’-80’


Security Perimeter : Anti Ram Barrier Nature Preserve Opportunity


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


LIGHT REFLECTOR BRINGS NATURAL LIGHT DEEP INTO SPACE

DAYLIGHT RESPONSIVE LIGHTING NATIVE VEGETATION

FAN CIRCULATION

REFLECTIVE SURFACE OUTDOOR UNCOVERED Temperature Light levels

90° F 10,000 FC

OUTDOOR COVERED

88° F 5,000 FC

SEMI-OUTDOOR COVERED

SEMI-OUTDOOR CONTROLLED

85° F

81° F 5,000-1,000 FC

CONDITIONED RELIEF AIR

COURTYARD / ATRIUM

76° F 500-100 FC

DISPLACEMENT VENTILATION INDOOR

75° F 35 FC


PROGRAM

SITE

CONCEPT

DESIGNS


“ENGINEER/BUILD AT RISK” - 15,700 SF Curtain Wall Façade -  $3M ($200/SF)

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

or $25k

STIPEND & OPEN PUBLIC BIDDING


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 To make as effective, perfect, or useful as possible


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

Optimized Design 1,276 Rectangular Glazing Panels 3 Different Types à  No Design Compromise à  Significant Cost Reductions •  Engineering •  Coordination •  Fabrication •  Installation

OPTIMIZED CONCEPT DESIGN


KRUECK

SEXTON

Design Excellence in High Performance Facades presentation  
Design Excellence in High Performance Facades presentation  

Design Excellence in High Performance Facades: New FBI Headquarters in Miramar presentation by Mark Sexton (Krueck + Sexton Architects), Fac...