Does Attic Insulation Help With Humidity?

Dallas has an average humidity between 60-70%, which isn’t just uncomfortable, it can damage your home. Does attic insulation help with humidity?

Why do hurricanes hit states like Texas the most? Air with high moisture content or high humidity is the secret ingredient for developing cyclones, and Texas has a humid climate. Dallas, to be exact, is the US' most high-risk city for storms, tornadoes, drought, hail, and floods. Experts devise sensors and radars to reduce yearly catastrophes. 

The ordinary homeowner also battles to control humidity within the confines of their home - from the hot & sticky feeling to moisture on electronics and, of course, mold in the attic

Does attic insulation help with humidity? Let's see why having your attic insulated is one of the best solutions to lowering home humidity.

What Causes Humidity In Your Home? 

How To Reduce Humidity In A Home

Does Attic Insulation Help With Moisture & Humidity In A Home?

Insulation is no doubt an indispensable part of any home. Insulation's primary function is to give you an air-sealed home. Since it doesn't permit any air leaks, it deters outside temperatures from entering and indoor temperatures from going out. In other words, it acts as a cooling system on hot days and stops heat loss on cooler days. 

It creates less strain and prolongs the lifespan of your HVAC system by making your home energy efficient. Energy efficiency means savings on your energy bills.

The gold standard is pairing your insulation with a radiant barrier and a ventilation system such as a solar attic fan.

Insulation has a sealing superpower and doesn't let moisture get in your home, thus preventing water damage and high humidity levels. Homeowners also install insulation for condensation control. Nobody likes dripping water. 

But of course, cracks and holes appear over time, and homeowners need to check for water damage and condensation on insulation. A certified attic specialist from Superior Attic can inspect your existing insulation for any signs of wear and tear. 

What's The Best Type Of Attic Insulation For Moisture Control?

Spray foam hails supreme as the best insulation for moisture prevention. What makes it the best type of insulation to fight humidity? Spray foam is the go-to of homeowners who need the perfect vapor barrier, especially in hard-to-reach smaller spaces. 

Metaphorically, spray foam insulation completely shuts the door (or attic) on water vapor. Because of spray foam's extra sealing and cooling capability, it is the most expensive type of insulation and the least DIY-friendly.


It's not normal to suffer hot, moist air in several rooms at your home and at different seasons too. You may have a humidity problem if you reach to turn the AC on frequently and pay the same high energy bills even in winter and autumn. Humidity can also spell mold and mildew, giving family members congestion, coughs, asthma, and narrow airways.

Lastly, humidity lets dust mites and air pollutants thrive. Contact a certified attic specialist to ensure a healthy home for your family. 

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