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How to: Windows insulation for winter
Window Insulation Film can keep up to 70% of your heat from leaking out of windows.
Warm Window Fabric - Ivory 54 Inch $20.00 per yard (1- 14 yards) Buy More and Save! Buy 15 or more, pay $18.85 per yard Buy 30 or more, pay $18.30 per yard || The Warm Window system is composed of a 4-layer insulated fabric. Used to block out heat or cold and to regulate temperature extremes.