Loewen Window Center

of Seattle - Seattle Design Center

A Windows, Doors & More, Inc. Showroom

Thermal Break Windows Glass Options

The Custom Window WarmView 5000 window system is available with either 1/4" glass or 1" insulated glass units.

The glass can be either annealed, laminated or tempered depending upon codes and personal preferences.

Glass is usually provided either clear or obscure. Popular options include gray, bronze or green tint.

Higher energy performance can be obtained by specifying Low Emissivity (Low "E") coatings.


Standard glass:

1 1/2" triple glazed high performance Low-E


Economy option:

1" high performance
Low-E glass


Upgrade option:

High performance glass from SeriousGlass (formerly Heat Mirror)