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Dun-Rite Insulation: Insulation & Weatherization Contractor Serving Wisconsin Since 1999

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Illustration of attic insulation

Attic Insulation

Proper attic insulation creates an effective thermal barrier, saving energy and money. Focus on insulating the attic floor/ceiling joists, sloped rafters, knee walls, access doors, and around penetrations like vents and pipes. Don't forget rim joists and ductwork.

Complete coverage along with air sealing prevents heat transfer and eliminates costly thermal bridges throughout your home.​

Benefits of Attic Insulation

Saves Energy

  • Reduces heating and cooling costs by preventing conditioned air from escaping

  • Can lower energy bills by 10-20% according to the EPA

  • Improves HVAC efficiency by reducing the workload on your system

Improved Comfort

  • Eliminates drafts and cold spots

  • Creates more consistent temperatures throughout your home

  • Reduces outdoor noise infiltration

  • Prevents dust, pollen, and insects from entering through cracks

Health Benefits

  • Gives you better control over ventilation 

  • Reduces the entry of pollutants, allergens, and moisture

  • Helps prevent mold growth by controlling humidity levels

Structural Benefits

  • Protects building materials from moisture damage

  • Extends the life of insulation by keeping it dry

  • Reduces the risk of ice dams in cold climates

Environmental Impact

  • Decreases your carbon footprint through reduced energy consumption

  • Supports sustainability goals with minimal material use

Increased Property Value

  • Improves energy efficiency ratings, which can command premium prices in competitive markets

  • Prevents costly repairs that could negatively impact resale value

Dun-Rite Insulation insulation supply
Mike Foss, Dun-Rite Insulation owner
Dun-Rite Insulation truck

Highest Quality Products,
Advanced Technology, and Perfect Work

We exclusively select premium-grade materials and continually invest in cutting-edge technology. This commitment ensures lasting performance from our insulation solutions while enabling our teams to work efficiently with minimal disruption to your home and daily life. Our advanced methods not only deliver superior results but also help us maintain competitive pricing—creating meaningful savings for both you and our business in terms of time and money.

Attic
Insulation

Proper attic insulation creates a thermal barrier that prevents heated air from escaping in winter and blocks unwanted heat in summer, significantly reducing energy costs while improving whole-home comfort.

Basement ceiling insulation
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