Dual Glazing vs. Single Pane - 50K

Dual Glazing, Clear vs. Low-E - 60K

SuperWindow vs. Regular Low E - 90K

Vinyl Windows, Hollow vs. Foam-filled - 70K

Prototype Vacuum Glazing - 80K

For more information contact:

Howdy Goudey
Building Technologies Program
510-486-6046 (fax)

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