Frequently Asked Questions

FAQs about Woodman Insulation’s Services and Products

Get answers to the most common questions about our insulation services and how we can help you.

  • R-value measures insulation's ability to resist heat transfer. The higher the R-value, the better the insulation's thermal performance. For example, fiberglass batt insulation has an average R-value between 2.9 and 3.8 while closed-cell spray foam has an average R-value of 5.4 to 7.2.

  • At Woodman Insulation we offer residential and commercial insulation services, including spray foam, fiberglass, cellulose, and mineral wool insulation. We also specialize in several other services to improve energy efficiency, including air sealing, house wrap, and insulation removal.

  • Yes, every member of our team of technicians is regularly trained in the latest insulation techniques to ensure the highest safety and quality standards for every job.

  • While both open-cell and closed-cell spray foam provide long-lasting insulation and air sealing to every project, they do have some important differences.

    Open-cell spray foam:

    • Has a softer texture and is lighter and less dense than closed-cell foam.
    • Has an R-value of around 3.4 to 4.5.
    • Is less expensive than closed-cell foam.
    • Has excellent sound dampening abilities.
    • Is vapor permeable and allows moisture to pass through it.
    • Is ideal for interior spaces.

    Closed-cell spray foam:

    • Has a dense structure.
    • Provides a moisture barrier.
    • Has a high R-value of around 5.4–7.2.
    • Adds structural integrity to your building envelope.
    • Excellent for high moisture areas such as basements and crawl spaces.
    • Has a higher price point than open-cell spray foam.
  • Upgrading your home’s insulation delivers quick benefits. It improves your home’s comfort by helping to keep temps more consistent, reduces energy bills, and helps your HVAC system run more efficiently.

  • We take the time to conduct a detailed evaluation of your home and its existing insulation, as well as listen to any specific concerns and energy goals you may have. Together, we create an insulation solution that best fits your home and budget.

  • Homes in the metro Atlanta area benefit most from insulation that handles heat, humidity, and air leaks. Spray foam is a popular choice because it provides both insulation and air sealing in one step, creating a strong barrier against moisture and temperature changes. Fiberglass and cellulose are reliable, budget-friendly options that work well when paired with proper air sealing. Mineral wool is ideal when you need extra fire protection or sound control. The best type of insulation depends on your home’s structure and goals, but spray foam delivers the most complete performance for many Atlanta homes.

  • When properly installed, insulation is designed to last for many years with materials like fiberglass and spray foam providing durability for decades.

  • The first step for homeowners wanting to improve their home’s energy efficiency is to schedule an estimate with our team of insulation experts. They will provide a comprehensive assessment and a detailed quote based on the homeowner’s specific insulation needs.

  • Homes in the metro Atlanta area are in Climate Zone 3, a warm-humid climate. Georgia’s current Residential Energy Code requires newly constructed homes to have a minimum level of R-38 of insulation in ceilings with attic space above.

  • Over time, many things can affect your insulation. Your insulation may simply become ineffective due to damage, or you may choose to upgrade your insulation during renovations for a clean slate. Factors that often require the removal and replacement of insulation include excessive water damage, pest infestations, mold or mildew, and smoke damage after a fire.

  • Commercial insulation is a smart investment for Atlanta area property owners because it lowers heating and cooling costs in our humid climate. When combined with air sealing, it also helps regulate indoor temperatures, reduce noise, and manage moisture, creating a more comfortable, durable building. These benefits provide a more inviting environment for tenants which can boost long-term property value.

  • Our commercial insulation team services various commercial properties. We provide custom insulation solutions for office buildings, warehouses, and retail spaces, both large and small, throughout the metro Atlanta area.

  • Yes. A well-insulated (and air sealed) property is more attractive to buyers and renters because it offers lower utility costs, better comfort, and improved indoor air quality. These benefits often translate into higher resale value and stronger market appeal.

  • Insulation costs in the Atlanta area vary based on your home’s size, age, and the materials you choose. Prices range from budget-friendly options like fiberglass to higher-performance choices like spray foam. Labor, accessibility, and whether old insulation needs to be removed can also affect the final cost. Our experts can provide an accurate estimate for your insulation project.

  • Insulation installation can take a few hours to a full day or longer, depending on the size of the space, the type of insulation, and how easy the area is to access. Larger homes, crawl spaces, and spray foam projects may take longer (including time away from your home for curing), while simple attic upgrades can often be completed the same day.

  • Homeowners across the Atlanta area can enjoy an average savings of 15% on their heating and cooling costs thanks to the addition of proper insulation and air sealing in their homes.

  • At Woodman Insulation, we strive to make insulation installation a clean, well-managed process. There may be minimal dust and some noise, but we go out of our way to keep your home or business tidy throughout the job. You should expect limited access to certain areas during installation and a quick cleanup once the work is done. Spray foam installation requires you to leave your home or building for a short period of time while the insulation cures. Overall, our goal is to make the process as smooth and clean as possible.

  • Yes! Our expert team stays up to date on the most current local and state energy incentives. There are many local and state incentives available through local utilities and state sponsored programs.

  • Yes! Our dedicated team is ready to evaluate your insulation needs and provide you with a free estimate for the job. Contact us today to schedule your free consultation.

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2540 Ivy Street East
Cumming, GA 30041
(770)-442-9089
Hours: 
8 AM - 5 PM Monday - Friday
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