design excellence in high performance facades presentation
DESCRIPTION
Design Excellence in High Performance Facades: New FBI Headquarters in Miramar presentation by Mark Sexton (Krueck + Sexton Architects), Facades+ Miami 2015TRANSCRIPT
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