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Beyond Parking. Your Guide to Garage Insulation.

Homeowners would do well to insulate their garages. Doing so adds comfort and value to your home. It can also help with your energy savings.

There are no building requirements requiring you to insulate your garage. But even if you have a detached garage, insulating the walls and ceiling helps reduce any rapid temperature swings in the structure—and it can help protect your property.

HomeRx is a trusted name for providing premium residential insulation services. Are you looking for a company that specializes in retrofit insulation? Call us today for a free consultation.

Why Should I Insulate My Garage?

Cold weather can take its toll on any items with batteries, along with paints and other chemical-based products you might store in your garage. Insulation helps protect your valuables. Adding insulation that has a vapor barrier will help keep everything dry and mildew-free.

Here are some other benefits to consider:

Create a Comfortable Workspace

You may want to convert your garage into a rec room, workshop, or workout space. Insulating first will make the area much more comfortable.

Filter Out the Noise

Adding insulation in your garage blocks noise coming into your home—and gives you a quiet space if you want to escape a noisy household!

Increase Your Property Values

Insulating your attached garage can lower your heating and cooling bills. That’s an attractive selling point if you ever plan to put your home on the market.

Types of Insulation

What is the Best Insulation for my Garage?

Before you insulate, be sure to air seal your garage. Plug those holes to keep out the drafts. Search for any damaged weatherstripping and replace it. Next comes the insulation.

Fiberglass is your most popular garage insulation. It is the least expensive option and can be a DIY project for many people. Fiberglass can only be installed in open cavities—and be sure to wear protective clothing and a mask if you plan to install it.

Cellulose insulation is made from recycled material and then coated with a fire retardant and insect repellent. It is typically blown into a wall with a special machine. Unlike fiberglass, cellulose only works with finished walls.

The best option for your garage is spray foam insulation—especially if you plan to convert your garage into a living space. While spray foam is the most durable and efficient insulation, it is also the most expensive.

Batt Insulation (Good)

Fiberglass batts provide quality insulation at a competitive price. Properly installed, it’s the most affordable way to effectively insulate a home. This insulation type is a great option for just about anywhere—exterior walls, floors, ceilings, attics, basements, and other areas of your home. Homeowners love fiberglass because it is cost effective, easy to use, and poses no fire threat. Plus, it is a terrific thermal insulator.

Blown-In Blanket System / BIBS (Better)

BIBS® uses loose-fill or blown-in insulation comprised of materials ranging from cellulose to fiberglass. Its main upside is that it’s tightly packed to better maintain desired temperature and reduce noise. It costs only slightly more than batts. As an insulation type that literally fills desired spaces, it’s a great solution for insulating existing finished areas in your home. Plus, it can be used to insulate hard to reach or irregularly shaped areas that batt insulation couldn’t fill.

Spray Foam Insulation (Best)

Spray foam insulation reduces air leakage and gives maximum comfort to your home. With mechanical ventilation, it is an effective moisture management strategy too.

Spray foam has an advantage over other forms of insulation because it can fill tight crevices. It is the strongest option for maintaining indoor temperature. Plus, homes insulated with spray foam enjoy better protection against mold and mildew. It also creates a natural sound barrier so you can enjoy your quiet time.

Benefits include:

  • Thermal resistance — enjoy lower heating and cooling costs. Spray foam fills gaps and voids to create a barrier that prevents energy loss. It also provides a superior R-value (resistance to heat flow / insulating power).
  • Moisture barrier — controls moisture to help prevent mold, mildew, and bacterial growth. Plus, it keeps out dust and other pollutants to maintain a healthy indoor air quality (IAQ).
  • Air barrier — creates a seamless insulated barrier to minimize air leakage and reduce outside noises.

What Are the Best Areas to Insulate?

You can insulate all the walls, ceiling, and garage doors for the best results. Or, if you prefer, save money and time by only insulating the internal wall of your garage. Doing so will reduce any drafts from your garage into your living space—plus, it keeps heat from escaping your home in the winter months.

Our home energy audit can help you determine which areas of your garage are best suited for insulation. We can then work together to choose the best materials that fit your budget and accomplish your goals.

Why HomeRx?

A family-owned business, HomeRx specializes in insulation services. From batt insulation to spray foam, we’re a preferred insulation and air sealing partner for homeowners in the Oregon, Washington, Utah, Idaho, and Arizona. We stay up-to-date with federal and regional incentive and rebate programs to maximize your savings. Let us help you achieve your comfort, energy efficiency, cost savings, reduced allergies, and noise reduction goals. Contact us today!

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