ETFE – Trend or Resilient Technology Presentation

transcript

Building Skin Practice

Slide Master Layout: Title Slide

Edward M Peck, AIA, LEED AP Vice President I Thornton Tomasetti I Building Skin Practice

Lance Evans Vice President I HKS I Sports and Entertainment

FACADES + Performance I Resilience

ETFE – Trend or Resilient Technology

Define Resilience ETFE System Examples Technology – Components Technology – System Properties Future Developments System Suppliers Case Studies

RESILIENCE I The Intentional Design of Buildings in Response to Vulnerabilities to Disasters Scenarios RESILIENCE I Life and Longevity of Building Systems During Standard Operation – Holistic Durability RESILIENCE I Technology Stands the Test of Time – Performance Requirements of Today and the Future

Resilience I Disasters Scenarios I Specific to Location / Region Resilience I Holistic Durability I Life Safety Resilience I Sustainability I To Endure I Performative Design

Today I The Technology is Associated with Innovative and Iconic Structures Tomorrow I Will the Technology Transition to Mainstream Architecture? Resilience I Performance Requirements of Today and the Future

Today I Innovative and Iconic Structures

Building Skin Practice Eden Biomes

Iconic Example I 2000

Vector Foiltec

Building Skin Practice National Space Centre

SuperSky

Building Skin Practice Allianz Arena

Seele Cover (Covertex)

Building Skin Practice National Swimming Center - WaterCube

Vector Foiltec

Building Skin Practice Sochi 2014

Vector Foiltec

Building Skin Practice Minnesota Multipurpose Stadium

Vector Foiltec

Today and Tomorrow I Transition into Mainstream Architecture Potential Tipping Point of the Technology

Comparable Materials and Technologies Still Dominate Market

Moving Beyond Trend

Building Skin Practice Chelsea Hospital I Early Example of Program

Technology Development I 1986

Vector Foiltec

Building Skin Practice Hampshire Tennis Complex I Cable Structure

Vector Foiltec

Building Skin Practice Festo Headquarters I Dynamic Shading

Vector Foiltec

Building Skin Practice Kapuziner Atrium – Existing Building

Vector Foiltec

Building Skin Practice Oval Complex Atrium I Lightweight Solution

Vector Foiltec

Building Skin Practice Art Center College of Design I First US Project

Vector Foiltec

Building Skin Practice Siren Photography Studio I Façade Application

Vector Foiltec

Building Skin Practice US Federal Building – ATF I Blast Considerations

Vector Foiltec

Building Skin Practice Charlotte Light Rail I Single Layer

Structureflex

Building Skin Practice Boca Raton Resort and Club I Hurricane Considerations

Building Skin Practice Unilever Headquarters I Double Wall Integration

Vector Foiltec

Building Skin Practice SUNY Albany Canopy I Existing Building

CURTAIN WALL + ETFE

Yonkers Race Track I LED Integration

Birdair I Seele

Building Skin Practice Dolce Vita Shopping Center I Foil Compositions

Hightex

Technology – Components

Building Skin Practice Composition of ETFE

Technology

Strain

Stress Steel

ETFE-film

ETFE Stress Strain Diagram

Technology

Building Skin Practice Foil Systems I Single Layer Membrane I Pneumatic Panels

Technology

Cladding / ETFE Foils– single layer

Frame / Pressure Plate – attachment to support structure

Cable / Rod Tie Downs

Single Layer Membrane I Typical Edge Condition

Technology

Building Skin Practice Multiple Layer Pneumatic System I Edge Condition

Technology

Cladding / ETFE Foils – Multiple Layers

Extrusion / Pressure Cap – Capture of ETFE

Bracket / Upstand – connection to structure

Building Skin Practice Two Types of Engineering Strategies

Technology

Clear Foil

Dot-Matrix

Custom Print

Color Tints

Closed

Technology – System Properties

daylighting control I variability

geometric capacities – free form

structural performance – long-span / blast performance

variable thermal properties

catalyst for passive concepts

acoustic performance

fire self-venting / noncombustible

unaffected by atmospheric pollution / low maintenance

ecologically friendly / energy efficient

lighting / projection opportunities

Technology I System Properties / Advantages

Building Skin Practice Daylight Control I Variability

Technology I System Properties

Building Skin Practice Geometric Capacities

Building Skin Practice Structural Performance

3 layer system 5 layer system

Btu/h ft² f°

u-value .345 .208

Thermal Performance I Variable

Building Skin Practice Acoustic

Building Skin Practice Catalyst for Sustainable / Passive Concepts

Building Skin Practice Fire Characteristics

Technical I System Properties

Building Skin Practice Life / Longevity I Low Maintenance

Technical I System Properties

Building Skin Practice Ecology I Low Embodied Energy

Building Skin Practice Ecology I Weight

Building Skin Practice Light Projections / Display

Technology I Future Developments

Super Insulators I Nanogel Integration

PV Integration

Selective Coatings

LED Grid Integration

Composite System Development

Technology I Future Developments

CURTAIN WALL + ETFE FABRIC + ETFE ETFE SPECIALIST

Birdair

ETFE Manufacturers

Case Studies

Before

Existing Condition: The Metro Dome

Metro Dome Next 2007-2009

2 Major Collapses

Great Recession Metro Dome roof collapse 2010

Do You Need Retractably?

Minneapolis Multi-Purpose Stadium

Big Picture Planning Response

In the Past and Present

Geography

I. Climate II. Connection

III. Sustainability IV. Technology

Why ETFE

I. Climate

Typical Stadia Structure

$85M → $150M

$93M → $135M

$90M → $140M

$70M → $125M

40%-50% PREMIUM FOR A RELATIVELY FLAT OR SHALLOW SLOPED ROOF IN MINNEAPOLIS 40%-50% Premium For a Relatively Flat or Shallow Sloped Roof in Minneapolis

Rule Number One:

Get The Snow Off The Roof

04 RESULT 01 GENERIC 02 ADAPT 03 RESPOND

Snow Removal Strategy

ETFE’s Effect

13 psf reduction in snow loading

PANEL LENGTH

Building Skin Practice Design of ETFE

Slide Master Layout: Technical Image Slide Light

300+ ft

Building Skin Practice Unbalanced Load Analysis

Case Study

LOAD CASES

Proposed Adjustment to Base Detail

WELD I SNOW CABLE I PRINT PATTERN - ORIENTATION

Snow Cable - Perpendicular

The Super Truss: One of the Lightest Roof Structures in the NFL

II. Connection

The MET

Ability to Grow Turf

Operability

Clear is the New Retractable

III. Sustainability

Solar Heat Gain Advantages/Disadvantages

Opportunity Due To Exposure

Sustainability Analysis – Solar Radiation

IV. Technology

Integral Lighting

IV. Technology

ETFE – Trend or Resilient Technology Presentation

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