energy efficiency | illinois


Awningsarrows

Installing home awnings is an effective shading and cooling method and can reduce window glare and sunlight by as much as 94 percent and reduce heat gain by as much as 77 percent. Retractable awnings offer the option of allowing sunlight in on winter days and blocking it out on summer days, for year-round energy savings.



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Passive Solar Design Double Black Arrow
Building a home offers the best opportunity to capitalize on the sun’s free power. Learn More