 EnergyPlus Glass Material - [source code]
 EnergyPlus Glass Material - [source code]

Use this component to create a custom material for glass, which can be plugged into the "HoneybeeEnergyPlus Construction" component. It is important to note that this component creates a material that represents a single pane of glass, which can be combined with the "Honeybee_EnergyPlus Window Air Gap" to make multi-pane windows. If you have specifications for a whole window element and not individual panes of glass and gas, you are better-off using the "Honeybee_EnergyPlus Window Material" component -
Inputs
- name [Required]A text name for your glass material.
- thickness [Optional]A number that represents the thickness of the pane of glass in meters. The default is set to 0.003 meters (3 mm).
- solarTransmittance [Optional]A number between 0 and 1 that represents the transmittance of solar radiation through the glass at normal incidence. The default is set to 0.837, which it typical for clear glass without a low-e coating.
- solarReflectance [Optional]A number between 0 and 1 that represents the reflectance of solar radiation off the glass at normal incidence. The default is set to 0.075, which is typical for clear glass without a low-e coating.
- visibleTransmittance [Optional]A number between 0 and 1 that represents the transmittance of only visible light through the glass at normal incidence. This is usally very close to the solarTransmittance_ for non-low-e-coated glass but can differ if the glass has a low-e coating. The default is set to 0.898, which is typical for clear glass without a low-e coating.
- visibleReflectance [Optional]A number between 0 and 1 that represents the reflectance of only visible light off the glass at normal incidence. This is usally very close to the solarReflectance_ for non-low-e-coated glass but can differ if the glass has a low-e coating. The default is set to 0.081, which is typical for clear glass without a low-e coating.
- frontEmissivity [Optional]A number between 0 and 1 that represents the infrared hemispherical emissivity of the front (outdoor-facing) side of the glass. This number is usually pretty high for non-low-e-coated glass but can be significantly lower for low-e coated glass. The default is set to 0.84, which is typical for clear glass without a low-e coating.
- backEmissivity [Optional]A number between 0 and 1 that represents the infrared hemispherical emissivity of the back (indoor-facing) side of the glass. This number is usually pretty high for non-low-e-coated glass but can be significantly lower for low-e coated glass. The default is set to 0.84, which is typical for clear glass without a low-e coating.
- conductivity [Optional]A number representing the conductivity of the glass in W/m-K. The default is set to 0.9, which is typical for clear glass without a low-e coating.
Outputs
- EPMaterialA glass material that can be plugged into the "Honeybee_EnergyPlus Construction" component.