Dun-Rite Insulation: Insulation & Weatherization Contractor Serving Wisconsin Since 1999
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Benefits of Air Sealing
Saves Energy
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Reduces heating and cooling costs by preventing conditioned air from escaping
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Can lower energy bills by 10-20% according to the EPA
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Improves HVAC efficiency by reducing the workload on your system
Improved Comfort
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Eliminates drafts and cold spots
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Creates more consistent temperatures throughout your home
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Reduces outdoor noise infiltration
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Prevents dust, pollen, and insects from entering through cracks
Health Benefits
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Gives you better control over ventilation
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Reduces the entry of pollutants, allergens, and moisture
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Helps prevent mold growth by controlling humidity levels
Structural Benefits
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Protects building materials from moisture damage
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Extends the life of insulation by keeping it dry
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Reduces the risk of ice dams in cold climates
Environmental Impact
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Decreases your carbon footprint through reduced energy consumption
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Supports sustainability goals with minimal material use
Increased Property Value
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Improves energy efficiency ratings, which can command premium prices in competitive markets
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Prevents costly repairs that could negatively impact resale value

Common Household
Air Leaks
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Around Windows and Doors
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Wiring Holes
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Plumbing Vents
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Recessed Lights
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Attic Hatches
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Furnace Flue or Duct Chaseways
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Basement Rim Joists
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Behind Knee Walls
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Plus, many more
AIR SEALING
PROJECTS

ATTIC

WALLS

AROUND DUCTS

EXTERIOR

Air Sealing: Often Overlooked
Air leakage accounts for the majority of a home's energy loss, making it the single most impactful factor in inefficient heating and cooling. Addressing these invisible gaps and cracks is like plugging holes in a bucket before adding more water—you must seal the envelope before adding insulation to truly create an energy-efficient home.