How Thick Should Spray Foam Attic Insulation Be In Florida?
Your attic needs more protection than the rest of your house. But that doesn’t mean it’s the best idea to make the insulation in your attic as thick as possible. Finding the right balance is key to a healthy environment, and we know just how to achieve that. Consult your reputable experts at Foam Bear Tampa and find out how thick your spray foam attic insulation should be in Florida!
Everything That Contributes to Your Ideal Spray Foam Thickness
Just like finding the right temperature to eat your porridge, there’s a sweet spot for insulation thickness when it comes to your attic space. You want your spray foam to be thick enough to effectively protect your home, but you don’t want it too thick or else you might start losing out on the benefits and start facing detriments.
Here are the factors you should be considering when installing spray foam:
- Your zone’s insulation requirements
- Climate conditions in your area
- The type of building structure for your home
- Your personal energy-saving goals
Let’s consider some scenarios. Your home resides in Florida, so you see your fair share of intense weather conditions like heavy rain or hurricanes. In this case, your attic can benefit from closed-cell spray foam which comes in a greater density to help repel water and high winds. However, spraying on closed-cell foam too thick can reduce the airflow in your attic and cultivate some health hazards. This is why it’s crucial to find a middle ground when it comes to attic spray foam insulation.
Comparing Thicknesses Between Open-Cell and Closed-Cell Spray Foam
If your spray foam can’t be too thick, but it also shouldn’t be too thin, then what type of spray foam insulation is best for achieving a balance? Between open-cell foam and closed-cell foam, there is no right or wrong answer. Both are great at what they do. The critical factor here is that you opt for expert services for your spray foam application.
For an average recommendation, spray foam insulation is typically 2 inches thick for the desired outcome. Of course, your unique property may call for specific requirements. Florida attics usually require way more. For starters, let’s learn more about the differences in thickness between your spray foam options:
- Closed-cell spray foam only expands to about an inch thick which contributes to its density. For attic insulation underneath the roof, you may need about 5 inches of foam to achieve a decent R-value and ward off the elements.
- Open-cell spray foam can expand much larger by up to 3 inches but at the cost of a lower R-value and a more airy texture. This is why open-cell foam under the room needs to be a bit thicker, about anywhere from 6-10 inches thick.
Read more > How Do I Know If Open-Cell Or Closed-Cell Spray Foam Is Best For My Attic?
Finding the Right Spray Foam Thickness For Your Attic
The best way to figure out the best type and thickness for your attic spray foam insulation is by hiring a professional. By hiring a professional team like the one at Foam Bear, you will receive a thorough inspection of your home for a tailored insulation plan that offers you the best protection.
Achieve Perfect Spray Foam Application When You Hire Foam Bear Tampa!
At Foam Bear Tampa, we offer both closed-cell and open-cell spray foam to ensure that you get the best insulation setup for your attic in Florida. Give us a call today at (727) 580-1090 for a free estimate on our spray foam products and service!