Home Design Guide

Trends in Exterior & Interior Living

Insulated Siding vs. Traditional Siding: What’s the Difference?

When it comes to choosing the right siding for your home, there are many options to consider. Among these choices, two popular options are insulated siding and traditional siding. Both have their benefits and drawbacks, and understanding the key differences can help you make an informed decision.

In this article, we’ll explore the various aspects of insulated siding and traditional siding to help you determine which is the best fit for your home, based on factors like energy efficiency, durability, appearance, and cost. Let’s dive into the differences between the two types of siding and how they compare in the long run.

What Is Insulated Siding?

Insulated siding is a type of exterior cladding that combines traditional siding materials with an additional layer of insulation. This insulation is usually made from foam, and it’s attached directly to the back of the siding panels. The purpose of insulated siding is to enhance the energy efficiency of a home by providing an extra layer of protection against heat loss or heat gain.

Insulated siding can come in a variety of materials, including vinyl, fiber cement, and wood, but the most common type is vinyl. This type of siding is often designed to resemble traditional materials like wood or stone but with the added benefit of improved thermal performance.

What Is Traditional Siding?

Traditional siding, on the other hand, refers to the classic forms of exterior cladding that don’t have an insulating layer built into them. These materials include wood, aluminum, fiber cement, and standard vinyl siding. While traditional siding offers protection against the elements and can enhance the curb appeal of your home, it generally does not offer the same energy efficiency as insulated siding.

In many cases, homeowners with traditional siding may need to add insulation separately, either during the installation process or as a retrofitting project. However, this additional layer of insulation can increase the cost and complexity of installation, which is something to consider when choosing between traditional and insulated siding.

Key Differences Between Insulated Siding and Traditional Siding

Let’s break down the key differences between insulated siding and traditional siding across several important categories:

1. Energy Efficiency

One of the primary benefits of insulated siding is its superior energy efficiency. The added foam insulation helps reduce the transfer of heat between the inside and outside of your home. In colder months, it keeps the warm air inside and the cold air outside, and in warmer months, it helps keep the interior cooler by preventing heat from entering.

In contrast, traditional siding doesn’t offer the same level of thermal protection unless an additional layer of insulation is added. While it still serves as a barrier against the elements, it does not provide the same energy-saving benefits as insulated siding.

Homeowners who are looking to reduce their energy bills and enhance the comfort of their home will likely see a noticeable difference with insulated siding. This benefit can be especially advantageous in regions with extreme temperatures, whether hot or cold.

2. Cost

The cost is often a major deciding factor when choosing between insulated siding and traditional siding. Insulated siding is typically more expensive than traditional siding because of the added insulation material. The price will depend on the material of the siding itself, the thickness of the insulation, and the complexity of installation.

Traditional siding can be more affordable upfront. For example, vinyl and aluminum siding tend to be less expensive than insulated vinyl siding. However, homeowners must keep in mind that if they choose traditional siding, they may need to factor in the cost of adding insulation to the walls of their home to achieve the same level of energy efficiency.

While insulated siding may come with a higher initial price tag, it can help reduce heating and cooling costs over time, potentially offsetting the higher installation cost in the long run. Homeowners should evaluate their budget and determine whether the investment in insulated siding is worth the long-term savings.

3. Durability

Both insulated siding and traditional siding can be durable, but they offer different types of protection for your home.

Insulated siding: The added insulation layer can increase the overall strength of the siding material. It helps prevent the siding from denting, warping, or cracking due to impact, and it can make the siding more resistant to extreme weather conditions like strong winds, hail, and fluctuating temperatures.

Traditional siding: Durability varies depending on the material. For example, fiber cement and aluminum siding are known for being strong and resistant to weathering, but they can be more prone to damage from extreme impacts or harsh weather. Vinyl siding is more flexible but may not be as resistant to impacts without additional insulation.

Overall, insulated siding is typically more durable, as the foam backing adds an extra layer of protection to the siding panels. However, traditional siding materials like fiber cement and wood may have a longer lifespan when properly maintained.

4. Appearance

When it comes to aesthetics, both insulated and traditional siding offer a wide variety of options to match your home’s style.

Insulated siding: Insulated siding comes in many colors and styles, including traditional vinyl siding designs. It can be made to resemble wood, stone, or other materials, giving homeowners flexibility in design. Because of the added insulation, the siding tends to be thicker, which can result in a more substantial, high-quality appearance.

Traditional siding: Traditional siding also offers a wide range of design possibilities. Whether you prefer the classic look of wood, the clean appearance of fiber cement, or the versatility of vinyl, traditional siding can be customized to suit any style. The only potential downside is that traditional siding may lack the added thickness and insulation benefits of insulated siding.

Both options are available in many finishes and textures, so appearance largely depends on the style you choose and the quality of installation.

5. Maintenance

The maintenance requirements of insulated siding and traditional siding differ slightly due to their composition.

Insulated siding: Since insulated siding is often made from vinyl, it tends to be low maintenance. Vinyl siding resists fading, peeling, and cracking, making it easier to maintain than wood or other materials that require regular painting and treatment. Additionally, the insulation behind the siding is protected from the elements, which can extend the overall lifespan of the siding.

Traditional siding: Traditional siding materials like wood and fiber cement require more maintenance. Wood siding must be painted or stained regularly to protect it from weathering and moisture damage. Fiber cement is more durable but may need to be repainted every few years to maintain its appearance. Vinyl siding, if chosen as a traditional option, is low maintenance but lacks the energy efficiency of insulated vinyl siding.

While insulated siding generally requires less maintenance than traditional wood or fiber cement siding, both types of siding can be long-lasting if cared for properly.

6. Soundproofing

Insulated siding has an advantage in terms of soundproofing. The added layer of insulation helps reduce the transfer of sound from the outside world into your home, making it quieter inside. This is especially beneficial in noisy neighborhoods or if you live near a busy street.

Traditional siding doesn’t provide the same level of soundproofing unless additional soundproofing materials are used during installation. If noise reduction is important to you, insulated siding can be a significant benefit.

7. Installation Process

The installation process for insulated siding and traditional siding can vary. Insulated siding is often heavier than traditional siding due to the foam backing, which may require additional care during installation. Professional installation is recommended to ensure proper fitting and to take advantage of the energy-saving benefits.

Traditional siding installation is usually quicker and easier, especially for lighter materials like vinyl or aluminum. If you opt to install additional insulation behind traditional siding, this can add complexity and time to the process.

Pros and Cons of Insulated Siding vs. Traditional Siding

Let’s summarize the pros and cons of each type of siding:

Insulated Siding Pros:

  • Superior energy efficiency
  • Better soundproofing
  • Increased durability and impact resistance
  • Reduced maintenance
  • Higher long-term savings on energy bills

Insulated Siding Cons:

  • Higher upfront cost
  • Heavier and more difficult to install
  • Limited to certain material options

Traditional Siding Pros:

  • More affordable upfront
  • A variety of material options (wood, vinyl, fiber cement, aluminum)
  • Easier installation
  • Customizable aesthetics

Traditional Siding Cons:

  • Less energy-efficient unless additional insulation is added
  • Requires more maintenance, especially for wood siding
  • Lower impact resistance compared to insulated siding

Conclusion

When deciding between insulated siding and traditional siding, it’s important to weigh the pros and cons based on your home’s needs, your budget, and the climate in which you live. Insulated siding is an excellent choice for homeowners looking to increase energy efficiency, reduce noise, and enjoy a durable, low-maintenance option. Traditional siding, while more affordable upfront, may require more maintenance and additional insulation to achieve similar energy-saving benefits.

Ultimately, both options have their advantages, and the decision depends on your specific priorities. If long-term savings, energy efficiency, and reduced maintenance are high on your list, insulated siding is a strong contender. On the other hand, if you are working with a limited budget or prefer a particular aesthetic, traditional siding may be the better option for you.