Fenestration Glass Layer Description

A description of the number of layers of glass in a fenestration glazing system.

Data Type: 
Constrained List
Category: 
Unit of Measure: 
None
Sector: 
Commercial, Residential, Multifamily
List Options Option Definition Unit of Measuresort descending
Single pane A fenestration glazing system composed of one layer of glass. None
Double pane A fenestration glazing system composed of two layers of glass, with a spacer to separate the layers and sealants to hermetically seal the system. None
Triple-pane A fenestration glazing system composed of three layers of glass, with spaces between the layers and sealants to hermetically seal the system. None
Single paned with storm panel A fenestration system composed of a single layer of glass, with another system, called a "storm window" or "storm panel", composed of one or more layers, on either the inside or the outside of the original single glazed system. Storm panels and storm windows are added to the first fenestration system in order to increase the total insulation value of the combined system, as well as to control infiltration. None
Multi layered A fenestration glazing system composed of more than one layer of glass, with spaces between the layers and sealants to hermetically seal the system. Select this option when it is not possible to determine the exact number of glass layers in the system. None
Other Other None
Unknown Unknown None
None None None
Not applicable Not applicable None
Term ID: 701f88cb-820d-4cc4-8000-7db6348b591e
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