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All rights reserved by Asahi Glass Co., Ltd Dr. Eiji Shidoji Executive Director (Technology) AGC Asia Pacific Pte Ltd 19-September 2015 Penang, Malaysia Improving Facade Performance with Innovative and Sustainable Materials 1

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Page 1: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Dr. Eiji Shidoji

Executive Director (Technology)

AGC Asia Pacific Pte Ltd 19-September 2015

Penang, Malaysia

Improving Facade Performance with Innovative and Sustainable Materials

1

Page 2: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

A Façade is any side of a building that faces the public Basic Considerations • Safety • Aesthetics • Strength (Wind Load, etc. ) • Thermal performance (U-Value, SC)

Façade Considerations

2

Page 3: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Modern Urban Considerations • Life Cycle Costs • Functionality • Weatherability • Comfort (Sound, Daylight, etc.) • Renewable Energy

Façade Considerations

3

Page 4: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

1. Improving Durability Fluoropolymer protective coatings

2. Use of Energy Efficient glass materials

Coated Glass Insulated Glass Unit (IGU) ATTOCH BIPV

3. Dynamic materials to enhance Aesthetics in Façade

Combination of Film and LED lighting

Improving Design & Sustainability in Facades

4

Page 5: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

1. Improving Durability Fluoropolymer protective coatings

2. Use of Energy Efficient glass materials

Coated Glass Insulated Glass Unit (IGU) ATTOCH BIPV

3. Dynamic materials to enhance Aesthetics in Façade

Combination of Film and LED lighting

Improving Design & Sustainability in Facades

5

Page 6: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

SC value

U Value(Window)

U value(wall)

WWR

OTTV (Overall Thermal Transmittance Value)

0.2% to 5%

10% to 20%

70% to 85%

WWR (Window to Wall Ratio) & SC (Solar Coefficient) are

dominant factors!

6 Energy Efficient

Page 7: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Minimize Window Size (WWR)

7 Energy Efficient

Page 8: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

SC value

U value

WWR=0.5

OTTV of each products in case of WWR=0.5

(W/m2)

OTTV

(W/m2K)

Meet regulation OTTV<50

Single Glazing Coated Glass

Single Glazing Glass

Sunergy/Green(Tv:56%)

OTTV=55

Green(Tv:64%)

OTTV=70

Low-E IGU

Stopray (Tv:52%)

OTTV=35

Sunergy/Green IGU OTTV=44

Required SC & U to meet regulation

8 Energy Efficient

Page 9: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Singapore Malaysia Indonesia Thailand

50 45 45 50

(W/m2)

OTTV Regulation in SE Asia

9 Energy Efficient

Page 10: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

OTTV = α((1-WWR)*Uw)*TDeq) + (WWR*Uf*ΔT) + (WWR*SC*SF)

WWR=0.5

OTTV in each country in case of Uwindow=3.0, WWR=0.5

OTTV Regulation in SE Asia

OTTV formula should be adjusted according to the climate

Direct Normal Solar Radiation

Conduction through wall Conduction through window Radiation through window

10 Energy Efficient

Page 11: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Sunergy (On Line)

Versatile pyrotic

Easy handling

Wide range products for various requests.

Stopsol (On Line)

Good SC

Easy handling

AGC Range of Solar Control (Low E) Glazing

Stopray (off Line)

Excellent selectivity

Neutral color

Low U

11 Energy Efficient

Page 12: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

STOPRAY (Silver based low-E)

Structure of Low-E

double glazing

Glass

facing

interior

Spacer

Desiccant

Glass

facing

exterior

Special Metal Film

Low-E double glazing Single pane Double glazing

●Improved solar shielding performance (SC: Shading coefficient)

This is the key point

●Improved thermal insulation (U value)

U value:

5.8 W/(m2K)

SC:1.0 Solar energy

100%

Transmittance 86%

Reflection 8% Absorption 6%

Re-radiation 4%

Re-radiation 2%

12%

SC:0.90 Solar energy

100%

Transmittance 74%

Reflection 14% Absorption

Re-radiation 7%

Re-radiation 5%

SC:0.28 Solar energy

100%

Transmittance 21%

Reflection 35% Absorption

Re-radiation 40%

Re-radiation 4%

44%

Single pane

U value:

3.0 W/(m2K) U value:

1.6 W/(m2K)

Low-E double glazing Double glazing

12 Energy Efficient

Page 13: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Layered structure of

Low-E Film

Cross section

TEM Photograph

Glass

ZnO

ZnO

ZnO

Ag

Ag

~250nm

紫外線 近赤外線 可視光線 -10

0

10

20

30

40

50

60

70

80

90

100

200 400 600 800 1000 1200 1400 1600 1800 2000

Low-E double-glazing

Double-glazing

Wavelength (nm)

Tra

nsm

itta

nce

(%)

Spectroscopic transmittance

紫外線 近赤外線 可視光線 -10

0

10

20

30

40

50

60

70

80

90

100

200 400 600 800 1000 1200 1400 1600 1800 2000R

eflecta

nce

(%)

Spectroscopic reflectance

Optimal design of multi-

layered film structure

The optical interference effect is used

to enable visible light to pass through

and infra-red light to be reflected

Wavelength (nm)

Low-E double-glazing

Double-glazing

紫外線 近赤外線 可視光線 UV Near-infrared light Visible light

紫外線 近赤外線 可視光線 UV Near-infrared light Visible light

The Secret of Heat Shielding

13 Energy Efficient

Page 14: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Conventional glass Low-E glass

Heat dissipation by

radiation reduced to 1/10

Emissivity: 0.9 Emissivity: below 0.1

Layered structure of

Low-E Film

Glass

ZnO

ZnO

ZnO

Ag

Ag

~250nm

Uses low emissivity

of silver

The low emissivity of silver suppresses

heat transfer by radiation

The Secret of Thermal Insulation

14 Energy Efficient

Page 15: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Load

Washer

Inspection

Buffer

Buffer

Coat zones

Unload

Strength of Offline Coating

Various Materials Combination

Higher Energy Performance

Variety : Various Color Appearance

Offline Coating Process Flow Sputter

15 Energy Efficient

Page 16: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Project Name : Catalana Occidente (Barcelona, Spain) Glass Product : Stopray Indigo 48T

Project Name : Myzeil, (Frankfurt, Germany) Glass Product : Stopray Vision 50T

Project References

16 Energy Efficient

Page 17: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Stopsol (On Line)

Good SC

Easy handling

Sunergy (On Line)

Versatile pyrotic

Easy handling

Wide range products for various requests.

AGC Range of Solar Control (Low E) Glazing

Stopray (off Line)

Excellent selectivity

Neutral color

Low U

17 Energy Efficient

Page 18: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Stopsol, Sunergy

Float Online Production Raw material

burner

FURNACE

molten glass

Metal bath

Under coater – layer #1 Top coater – layer #2

Strength of Online Coating

High Durability & Resistances : Scratch, Chemical, etc…

Easy Handling for Glass Processing

Versatile : Can be used Single or double glazed.

Glass Temp. 600oC ~ 700oC

Pyrolitic (On Line) Coating – CVD

18 Energy Efficient

Page 19: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Comparison of Stopsol and Sunergy

Stopsol Sunergy

Visual light

Solar energy

Visual light

Solar energy

High light reflection Low light reflection

~35% ~8%

19 Energy Efficient

Page 20: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Project Name : Bishan Library, Singapore Glass Product : Sunergy Clear Project Name : Peterson Condominium,

Singapore Glass Product : Sunergy Azur

Project References

20 Energy Efficient

Page 21: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Project Name : Waterplace Condominium Singapore Glass Product : Stopsol Classic Dark Blue

Project Name : Wavelink, Singapore Glass Product : Sunergy Green

Project References

21 Energy Efficient

Page 22: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

1. Improving Durability Fluoropolymer protective coatings

2. Use of Energy Efficient glass materials

Coated Glass Insulated Glass Unit (IGU) ATTOCH BIPV

3. Dynamic materials to enhance Aesthetics in Façade

Combination of Film and LED lighting

Improving Design & Sustainability in Facades

22

Page 23: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd 23 Enhance Aesthetics

Page 24: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

What is ETFE FILM ?

C

H

H F

C C C

H

H

F

F

F

n m

Ethylene-Tetrafluoroethylene copolymer

Fluon® ETFE FILM is high-performance film produced by AGC with its own Fluon® ETFE resin.

Fluon® ETFE FILM shows the excellent features, and can be used in various applications

AGC’s advantage is to develop and produce both resin and film.

24 Enhance Aesthetics

Page 25: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Structure Roof and façade Greenhouse covering

Energy Solar-cell protection Fuel battery

Electronics Release film for Flexible

Printed Circuits Release film for

semiconductor

Others Protective film for noise

insulation Wallpaper surface Range hood

Various Applications of Fluon ETFE FILM

25 Enhance Aesthetics

Page 26: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Fluon ETFE FILM strengths

1. Outstanding Weatherability

2. High Light Transmittance

3. Flexible Design • Free Printing • Wide range of Colours • Unique Design • Evening Illumination • Light Support Structure

26 Enhance Aesthetics

Page 27: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Film Property: UV transmittance over long

service life

Weatherability

27 Enhance Aesthetics

Page 28: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Weatherability

Film Property: Tensile strength retention over

long life

28 Enhance Aesthetics

Page 29: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

High Light Transmittance for Lawn

Transparent films for East-South roof

White films for other part (including façade)

Grass growth!

High Light Transmittance

29 Enhance Aesthetics

Page 30: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

16mm

“P12” Covering Ratio 46%

4mm

“P63” Covering Ratio 63% “P61” Covering Ratio 80%

Free Printing

30 Enhance Aesthetics

Page 31: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Standard Colours:

WT :(White)

TB:(Blue)

Wide Range of Colours

Other colours: More than 100 colours are available (Depends on volume)

31 Enhance Aesthetics

Page 32: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Light Support Structure

Lighter support structure required (compared to glass)

32 Enhance Aesthetics

Page 33: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

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1. Single Layer 2. Cushion Type (Multi Layer)

Fastener

Film

Frame

Tension Tension Air Pressure

Thermal Insulation!

Unique Design / Installation Type

33 Enhance Aesthetics

Page 34: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

How Strong is ETFE Film?

Unique Design / Strong Cushion

34 Enhance Aesthetics

Page 35: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

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Allianz Arena (Football stadium) (2005, Munich in Germany)

2 layered Cushion for Roof & Facade

White & Transparent Film

Approx. 200,000 sqm as film

Unique Design / Cushion type

35 Enhance Aesthetics

Page 36: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

2 layered Cushion for Roof & Facade

White & Transparent Film

Illumination by fluorescent back-light

Contribution of film due to diffused light transmittance

Reflecting 2 team color : FC Bayern München (Red), TSV München von 1860 (Blue)

Evening illumination / Allianz Arena, Germany

36 Enhance Aesthetics

Page 37: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

2 layered Cushion for Roof & Facade

White Film

Illumination by LED back-light which can change colour by

electric control

Contribution of film due to diffused light transmittance

Evening illumination / UNIQLO, Japan

37 Enhance Aesthetics

Page 38: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Khan Shatyr Entertainment Center

Astana, Kazakhstan

Project references

38 Enhance Aesthetics

Page 39: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Sentosa Universal Studio

Singapore

Project references

39 Enhance Aesthetics

Page 40: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

Sports Hub

Singapore

Project references

40 Enhance Aesthetics

Page 41: Improving Facade Performance with Innovative and ... · Improving Facade Performance with Innovative and Sustainable Materials 1 . ... What is ETFE FILM ? C H H F C C C H H F F F

All rights reserved by Asahi Glass Co., Ltd

End of Presentation

Thank you for your kind attention

Dr Eiji Shidoji

Improving Facade Performance with Innovative and Sustainable Materials

41