Attic
Insulation

Benefits of Replacing Blown In Attic Insulation

Blown-in attic insulation is popular for homeowners because it is practical, affordable, and easy to install. However, like all insulation, it can degrade over time and become less effective. If your blown-in attic insulation is over ten years old or has been damaged by moisture or pests, it may be time to replace it.

Replacing your blown-in attic insulation can offer several benefits, including:

  • Improved energy efficiency: New insulation can help to reduce heat loss in the winter and heat gain in the summer, making your home more comfortable and energy-efficient. This can lead to lower energy bills and a smaller carbon footprint.
  • Increased comfort: A well-insulated attic can help to keep your home cooler in the summer and warmer in the winter, making it more comfortable to live in.
  • Reduced noise: Insulation can also help reduce noise pollution outside your home, creating a more peaceful and relaxing environment.
  • Improved indoor air quality: Insulation can help to trap allergens and pollutants in the attic, improving the air quality in your home.
  • Increased home value: A well-insulated home is more attractive to potential buyers and can command a higher selling price. A well-insulated home is more attractive to potential buyers and can command a higher selling price.

In addition to these general benefits, replacing your blown-in attic insulation can offer some specific advantages, depending on the type of insulation you choose. For example, cellulose insulation is fire-resistant and can help reduce mold growth risk. Fiberglass insulation is also fire-resistant and is very effective at blocking noise.

When to Replace Blown-In Attic Insulation

There are a few key factors to consider when deciding whether or not to replace your blown-in attic insulation:

  • The age of your insulation: Blown-in attic insulation typically needs to be replaced every 10-15 years. If your insulation is older than this, it is likely time to replace it.
  • The condition of your insulation: If it is damaged by moisture, pests, or other factors, it will need to be replaced.
  • Your energy bills: If your energy bills have been rising steadily, it may be a sign that your insulation is less effective than it once was. Replacing your insulation can help to lower your energy bills and save you money in the long run.
  • Your comfort level: If your home is not as comfortable as it could be, replacing your insulation can help improve your home’s temperature and noise levels.

Types of Blown-In Attic Insulation

There are two main types of blown-in attic insulation: fiberglass and cellulose.

  • Fiberglass insulation: Fiberglass insulation is the most common type of blown-in attic insulation. It is made of tiny glass fibers blown into the attic using a special machine. Fiberglass insulation is effective at blocking heat and noise and is fire-resistant.
  • Cellulose insulation: Cellulose insulation is made from recycled paper products. It is blown into the attic in the same way as fiberglass insulation. Cellulose insulation is also effective at blocking heat and noise and is fire-resistant. In addition, cellulose insulation is more resistant to mold growth than fiberglass insulation.

Benefits of Replacing Blown In Attic Insulation with Fiberglass Insulation

Fiberglass insulation is popular for blown-in attic insulation because it is practical, affordable, and easy to install. Fiberglass insulation is also fire-resistant and can help reduce noise pollution outside your home.

Here are some specific benefits of replacing blown-in attic insulation with fiberglass insulation:

  • Improved energy efficiency: Fiberglass insulation is very effective at blocking heat loss in the winter and heat gain in the summer. This can lead to lower energy bills and a smaller carbon footprint.
  • Increased comfort: A well-insulated attic with fiberglass insulation can help to keep your home cooler in the summer and warmer in the winter, making it more comfortable to live in.
  • Reduced noise: Fiberglass insulation can also help to reduce noise pollution from outside your home, creating a more peaceful and relaxing environment.

  • Fire resistance: Fiberglass insulation is fire-resistant, which can help to protect your home from fire damage.

  • Affordability: Fiberglass insulation is a relatively affordable type of insulation.

Benefits of Replacing Blown-In Attic Insulation with Cellulose Insulation

Cellulose insulation is another popular choice for blown-in attic insulation. Cellulose insulation is made from recycled paper products and is blown into the attic in the same way as fiberglass insulation. Cellulose insulation is also effective at blocking heat and noise and is fire-resistant. In addition, cellulose insulation is more resistant to mold growth than fiberglass insulation.