Boral Siding Pros and Cons: A Guide for Homeowners

When considering siding options for your home, Boral siding is a popular choice due to its unique properties and benefits.

Boral siding is made of poly ash, an inorganic material that offers excellent resistance against bugs, rot, and decay.

This means you won't have to worry about issues such as carpenter ants, wood-boring bees, termites, or other insects causing damage to your siding.

In this article, we will explore the Boral sidings pros and cons to help you make an informed decision on whether this material is the right fit for your home.

Let's dive deeper into the advantages and drawbacks of choosing Boral siding for your home's exterior.

Double hung window with fixed top sash and bottom sash that slides up, sash divided by white grilles a surrounded by white elegant frame on a horizontal vinyl siding, under a gable and soffit. - Boral Siding Pros and Cons: A Guide for Homeowners

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New restoration facade with double hung window w/ fixed top sash and bottom sash that slides up, divided by two white grilles, thick elegant frame, blue vinyl siding contrasting white corner, gable

Front door exterior of a house with vinyl wall sidings

Panorama Front porch with two wooden front doors and potted flowers. Exterior of a house with gray vinyl wood and stone veneer sidings and a view of a garage at the left.

What Material Is Boral Siding?

Vinyl construction siding on display in store

Boral siding is a popular choice for many homeowners due to its durability and performance.

Let's learn more about its composition, different styles, and finishes.


Boral siding is made from a unique blend of polymers and fly-ash, an inorganic material derived as a byproduct of coal combustion.

This proprietary blend results in a strong, stable product well-suited for exterior siding and trim applications.

Styles And Finishes

You'll find Boral siding available in a variety of styles, such as traditional lap siding, shingles, and board and batten. This versatility allows you to achieve the desired aesthetic for your home.

In addition to its array of styles, Boral siding can be finished in various paint colors or stains, allowing you to personalize and match your exterior décor.

Keep in mind that Boral also partners with third-party companies to offer a selection of molded materials, including crown molding, drip cap, and bead board, to complement your siding choice.

Pros Of Boral Siding

Boral siding offers several attractive features that make it a popular choice for homeowners.

Here are some of its key benefits, which include its durability, low maintenance, fire resistance, and environmental friendliness.


Boral siding is known for its exceptional moisture resistance, capable of withstanding rain and snow without damage, making it ideal for rainy environments and high humidity.

This robust siding material has a unique feel that seems to repel water and does not absorb moisture over time.

Low Maintenance

Man washing vinyl siding by hand with brush

One of the main benefits of Boral siding is that it requires minimal maintenance.

With its strong resistance to moisture and rot, common siding problems such as mold or water stains can be handled easily.

This means you can spend more time enjoying your home and less time on upkeep.

Fire Resistance

Boral siding's fire resistance offers an added layer of safety for your home.

While we don't have specific details on its fire rating, many siding materials have varying levels of fire resistance, and Boral siding is generally considered to be fire-resistant.

You can take comfort in knowing that your home has an extra layer of protection in the event of a fire.

Environmental Friendliness

As an environmentally friendly siding option, Boral siding is made with fiber cement, which contributes to its durability.

This eco-friendly material not only helps to conserve valuable natural resources but can also give you the peace of mind that you're making a more sustainable choice for your home's exterior.

Front view of a brand new construction house with blue vinyl siding, a ranch style home with a yard

Cons Of Boral Siding

While Boral siding has many benefits, it is essential to consider some drawbacks that might impact your decision to choose this siding for your home.


Boral siding tends to be more expensive than other siding options. The overall cost of material plus the cost of removal, preparation, installation, and painting will range from $34 to $50 per square foot.

This price point may not fit within every homeowner's budget, especially when compared to alternative options like vinyl siding.


Boral siding is relatively heavy, which can create challenges during transport and installation.

Its weight may also necessitate additional structural support in some cases, incurring further expenses and potentially complicating your project.

Installation Challenges

Working with Boral siding can be difficult due to the material's composition and various imperfections. It is also delicate to handle.

Additionally, some Boral siding products may not perform as desired during installation, requiring creative solutions to overcome these obstacles.

Limited Availability

Finding Boral siding materials can be challenging due to limited selections and availability in your region.

This lack of variety may not accommodate your desired design aesthetic or may require extra effort to source specific materials for your project.

Boral Siding Alternatives

When considering siding options for your home, it's important to explore various alternatives. Here are three popular alternatives to Boral siding :

Fiber Cement Siding

Fiber cement siding is a durable and low-maintenance option.

Made from a mix of wood fibers, sand, and cement, this siding material offers excellent resistance to fire, insects, and moisture.

However, installation can be labor-intensive, and the material is heavier than some other siding options, potentially requiring additional support.

Fiber cement may need patching from time to time.

Vinyl Siding

Vinyl siding is an economical and low-maintenance option for your home. It's durable, immune to pests, and comes in a variety of colors and designs.

Although it's more affordable, it may not be the most versatile in terms of design and could warp or crack under extreme temperature conditions.

Wood Siding

Wood siding adds a natural and timeless appeal to your home. It's available in various styles, including clapboard, shingles, and board-and-batten.

Unlike other materials, wood siding requires regular maintenance, such as painting or staining, to prevent warping or rotting.

Does Boral Need To Be Painted?

When it comes to Boral siding, you might wonder if painting is necessary. This durable material has unique qualities that can influence your decision.

Boral TruExterior siding and trim products don't inherently require any special paints.

Regular paint can be used without any problems. However, it's always a good idea to consult the paint manufacturer's guidelines to ensure compatibility.

One of the key benefits of Boral siding is its resistance to moisture and temperature changes.

This means the siding and trim won't be affected by moisture or heat, reducing the need for frequent repainting or maintenance.

Although Boral siding is durable and can withstand various weather conditions, it's still essential to paint it.

Painting not only enhances the appearance but also provides an additional layer of protection against elements.

If you decide to paint your Boral siding, make sure to follow proper painting practices.

This includes proper surface preparation, usage of primer, and the recommended number of paint layers for optimal coverage and protection.

Is Boral Siding Waterproof?

Boral siding is designed to protect your home from moisture. Its impressive water resistance makes it an ideal choice for rainy environments and high humidity.

Regardless of the weather conditions, be it midsummer rain or all-day snowfall, Boral siding safeguards your house from any damage caused by freezing snow, rain, or thaw environments.

With Boral siding, you don't have to worry about moisture issues anymore.

While maintenance requirements vary depending on the type of siding, it's essential to inspect brick or stone veneer siding for durability.

Proper care and maintenance of Boral siding ensure its longevity, performance, and appearance.

Weighing Your Options

Boral siding offers noteworthy advantages, along with a few drawbacks. Weighing these pros and cons will help you make an informed decision for your home.

One of the standout benefits of Boral siding is its impressive resistance to bugs, rot, and decay thanks to its poly-ash composition.

This material isn't susceptible to pests, such as carpenter ants, wood-boring bees, or termites, and it is less prone to rot.

On the other hand, the cost may be a concern for some homeowners considering Boral siding.

With prices ranging from $34 to $50 per square foot, including removal, planning, installation, and painting, it is essential that you consider your budget carefully.

Lastly, when comparing siding materials, be sure to research alternative options for both their cost and durability benefits.

This will ensure you make the best choice for your home's needs and your personal preferences.

Thank you very much for reading through. For more articles concerning sidings, check out these other articles below:

How To Cut Metal Siding [Step By Step Guide]

How To Install Siding Around An Electric Meter?

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