VELUX GGL Wood Casement Roof Window
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| Description | |
|---|---|
| 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 
|
|---|
