Egress Emergency Exit Windows
From Zissil
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==== Insulating Gas ==== | ==== Insulating Gas ==== | ||
− | Some window manufacturers further insulate the window' glazing by pumping insulating gases, such as | + | Some window manufacturers further insulate the window' glazing by pumping insulating gases, such as krypton or argon gases, into the gaps between the window's panes. |
==== Low-E ==== | ==== Low-E ==== |