Low Emissivity Double Glazed

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Description
Advantages
Disadvantages
Application barriers
Information sources
Image
Trade:


Parameter Minimal Value Maximal Value Unit
Dimensions

450/685

1600/2500

mm

Thickness

70

70

mm

Infiltration Rate

3

3

m³/hm²

Sound Insulation

46

48

dBA

Thermal Conductivity

n.a.

n.a.

W/mK

Specific Heat Capacity

n.a.

n.a.

J/kgK

Associated Wall

any

any

Investment Cost

480

175

€/m²

Operational Cost

3

3

€/m²year

Replacement Cost

16

6

€/m²year

Life Expectancy

30

30

years

Number of Glazing

2

2

U-Value

1.3

2.5

W/m²K

Annual Degradation Rate on U-Value

0

0

%

g-Value (depending on used glass)

39

64

%

Solar Heat Gain Coefficient

0.86;0.84; 0.82;0.78;0.67

n.a.

%

Visual Light Transmittance (depending on used glass)

69

82

%

Material

plastic

plastic

Area Frame/Window

31.5

79

%

U-Value

1.3

2.5

W/m²K

Annual Degradation Rate on U-Value

0

0

%

Solar Absorbance

n.a.

n.a.

Deterioration Description
Causes
Parameter
Degradation Rate
Measurement


The Design4Energy project aims to address evolutionary life-cycle evolutionary design methodology able to create energy-efficient buildings

flexibly connected with the neighbourhood energy system.

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