3 cups
Blueberries
3 cups
Flour
1½ cups
Butter
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A superior technology designed to minimise energy loss through your windows
See also:
Warm Edge Technology
Advantages of Warm Edge Technology

Warm edge spacer reduces heat flow through the edge of the glazing, ensuring that glazed windows have a warmer internal edge temperature.
Up to 65% warmer at the edge
Warm Edge Technology Page 7 of 8

Awaiting Updated Data Sheets