VELUX GGL Wood Casement Roof Window
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Description | |
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Advantages | |
Disadvantages | |
Application barriers | |
Information sources | |
Image | |
Trade: |
Parameter | Minimal Value | Maximal Value | Unit |
---|---|---|---|
Dimensions |
mm | ||
Thickness |
mm | ||
Infiltration Rate |
m³/hm² | ||
Sound Insulation |
dBA | ||
Thermal Conductivity |
W/mK | ||
Specific Heat Capacity |
J/kgK | ||
Associated Wall | |||
Investment Cost |
€/m² | ||
Operational Cost |
€/m²year | ||
Replacement Cost |
€/m²year | ||
Life Expectancy |
years | ||
Number of Glazing | |||
U-Value |
W/m²K | ||
Annual Degradation Rate on U-Value |
% | ||
g-Value (depending on used glass) |
% | ||
Solar Heat Gain Coefficient |
% | ||
Visual Light Transmittance (depending on used glass) |
% | ||
Material | |||
Area Frame/Window |
% | ||
U-Value |
W/m²K | ||
Annual Degradation Rate on U-Value |
% | ||
Solar Absorbance |
Deterioration | Description |
---|---|
Causes |
sunlight, variations in temperature, chemical processes, mechanical stress |
Parameter |
U-value, visual light transmittance, g-factor, natural ventilation rate |
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. |
BL(Ti)=0.788 |
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