Understanding Your Home’s Ductwork
A blocked vent, a closed door, or a cluttered return may seem small, but it throws off the delicate balance of the entire system.
A blocked vent, a closed door, or a cluttered return may seem small, but it throws off the delicate balance of the entire system.
In Chicago’s older housing stock, where insulation and air-sealing are minimal, the entire structure behaves like a vertical chimney.
Chicago Green Insulation
Mail Only: 1954 1st Street, #379
Highland Park, IL 60035
449 W. 79th, 1st Floor
Chicago, IL 60620
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