Don’t Waste Money on an Unsealed Home: Understand R-Value & Air Sealing

In the heart of Tennessee, where temperatures swing from sweltering to below freezing, maintaining a comfortable home environment can feel like an endless battle. Yet, many homeowners are unaware of a silent energy drain that could be undermining their insulation efforts and inflating their utility bills. The key to winning the battle? It’s not just about insulation quantity, but quality—specifically, the R-value and the integrity of your home’s air sealing.

What’s R-Value, and Why Does It Matter in Tennessee?

The “R” in R-value measures an insulation product’s resistance to heat flow. The higher the R-value, the greater the resistance to heat flow, the better the insulation’s thermal performance, and the more comfortable your home is.

Inside a house with newly installed insulation

In Tennessee, different areas of your home require specific R-values, based on our state’s climate zones (Zones 3 and 4):

Attics

With our hot summers, attics need a high R-value (around R-38 to R-60) to prevent heat from baking your home.

Walls

A good R-value for walls in Tennessee is R-13 to R-20, helping to keep warm air in during winter and cool air in during summer.

Crawl Spaces

Moisture is a concern in Tennessee, so proper insulation with an R-value of R-13 or higher is essential for crawl space walls plus a vapor barrier.

Note: R-values provided are accurate as of this writing but may change based on updates to Tennessee’s state energy codes.

The Air Sealing Secret: Don’t Let Your Comfort (and Money) Escape!

Even the best insulation won’t do its job if your home is leaky. Air leaks around pipes, light fixtures, and gaps in your foundation can let conditioned air out and unwanted air in. This makes your heating system and air conditioning work harder, increasing your annual costs. That’s where air sealing steps in, to seal those pesky air leaks and create a more airtight home for you and your family to enjoy.

Signs Your Tennessee Home Might Need Air Sealing

Air sealing attic project complete.

Be on the lookout for these telltale signs of a leaky home:

  • Drafty rooms
  • Inconsistent temperatures throughout your home
  • High energy bills
  • Dust and allergens sneaking in

Invest in Your Comfort and Savings

When considering the costs of homeownership, many focus on property taxes and homeowners’ insurance. However, the hidden costs of poor insulation and air leaks can also significantly impact your budget with higher energy bills and more upkeep costs.

Choosing to improve your home’s R-value and sealing air leaks can make a big difference in your comfort and energy bills. Proper insulation and air sealing can extend the life of your water heater, central air and heat, and other appliances by reducing the strain on these systems. This not only saves you money in the long run but also contributes to a more sustainable home and improved real estate value. It’s an investment that pays off year-round and can impact your home ownership costs positively.

Don’t DIY—Call the Experts!

Worker installing fiberglass wall insulation

Figuring out the right R-value and finding all those hidden air leaks can be tricky. It’s not a task for the average DIY enthusiast. Professional assessment and personalized recommendations are crucial to make your Tennessee home more energy efficient and comfortable.

At B&M Insulation, we’ve been creating energy efficient homes throughout our Murfreesboro community and beyond since 1976. If you’re looking to increase your home’s R-value and control air leaks, we’re the ones to call! Our team can help you navigate the complexities of insulation and air sealing, ensuring your home is as energy efficient and comfortable as possible. We offer a variety of insulation solutions including spray foam insulation that insulates and air seals in one easy step.

Don’t let your hard-earned money escape through your walls–invest in proper insulation and air sealing for a comfortable, energy efficient home that saves you money year-round. Contact us today to learn more and receive your free estimate.