Pros and Cons of Using Fiber Cement Board for Exterior Walls

Pros and Cons of Fiber Cement Board

Pros and Cons of Using Fiber Cement Board for Exterior Walls

When you choose fiber cement board for exterior walls, you encounter both advantages and disadvantages. Many people appreciate that it has a long lifespan, is resistant to rot, and does not burn. Additionally, it requires minimal painting, and pests are less likely to damage it. However, this type of board can be more expensive initially. It is also heavy and may occasionally develop mold. Furthermore, it can break easily and produce dust during installation.

Here is a quick look at the main pros and cons:

Advantages

Disadvantages

Strong and easy to care for

Costs more at first

Does not rot

Can get mold

Bugs and animals cannot hurt

Very heavy

Does not burn

Can harm nature

No need to repaint

Breaks and makes dust

Keeps heat in

 

Key Takeaways

  • Fiber cement board lasts a very long time, about 50 to 100 years. This means you will not need to replace it often. You will also spend less money over many years.

  • This material does not catch fire easily and does not rot. It keeps your home safe from bad weather and bugs.

  • Fiber cement board does not need much care. But you must repaint it every 10 to 15 years to keep it looking nice.

  • The boards are heavy, so putting them up can be hard. It is best to hire people who know how to do it.

  • Think about your budget and the weather where you live. Fiber cement board costs more at first. But it saves money later because it lasts so long.

Fiber Cement Board for Exterior Wall

Fiber Cement Board for Exterior Wall
Image Source: unsplash

What Is Fiber Cement Board

If you want a tough material for your house, fiber cement board is a good choice. It is made by mixing cement, sand, fibers, and water. Each part helps make the board strong and able to last a long time. Cement gives the board its strength. Fibers help the board bend without breaking. Sand and water help hold everything together. Additives help the board resist fire and last longer.

Here is a table that shows what is inside fiber cement board for exterior wall:

Component

Description

Portland Cement

Makes the board strong and sturdy.

Silica Sand

Makes the board hard and keeps its shape.

Cellulose Fibers

Helps the board bend and not break easily.

Water

Mixes everything together and helps the cement set.

Additives

Makes the board safer and helps it last longer.

Every ingredient helps the board work well on the outside of your house. Cement makes it strong. Fibers help it bend. Sand and water hold it together. Additives help it last and keep it safe from fire.

Common Uses

Fiber cement board for exterior wall is used in many buildings. Builders and homeowners like it because it works in lots of places and has many good points.

  • You can use fiber cement board for exterior wall as siding. It keeps rain, wind, and sun away from your house. It also makes your house look neat and new.

  • Many people use fiber cement board for exterior wall for decoration. It looks nice and keeps the building safe from bad weather.

  • You might see fiber cement board for exterior wall in wall dividers. It helps stop noise and keeps water out, especially in kitchens and bathrooms.

If you want something that looks good and lasts, fiber cement board for exterior wall is a smart pick.

Pros and Cons

Pros of Fiber Cement Siding

When you look at fiber cement siding, you find many reasons why people choose it for their homes. The main advantage is durability. This material can last for decades, even in tough weather. You get a long lifespan, with some products lasting 50 to 100 years. That means you do not have to worry about replacing your siding often. Here is a table that shows how fiber cement siding compares to other materials in terms of durability and maintenance:

Siding Type

Average Lifespan

Maintenance Requirements

Fiber Cement

50 to 100 years

Low; repainting every 15+ years

Vinyl

20 to 40 years

Low; occasional cleaning

Wood

15 to 100+ years

High; frequent painting and sealing

Aluminum

20 to 40 years

Moderate; prone to denting and fading

You also get excellent resistance to fire. Fiber cement siding is noncombustible. It does not catch fire when exposed to flames. Other materials like wood can burn, and vinyl can melt. Fiber cement siding helps protect your home until help arrives. This fire-resistant quality gives you peace of mind, especially if you live in areas with wildfire risk.

Another benefit is low maintenance. You do not need to repaint often. Most fiber cement siding only needs a fresh coat of paint every 10 to 15 years. You can keep your home looking good with simple care. Here is a quick look at the main tasks:

Maintenance Task

Frequency

Importance

Visual Inspection

Twice a year

Check for debris and damage to prevent moisture problems.

Trim Back Landscaping

Once a year

Keep plants away to stop moisture from building up.

Caulk

Once a year

Fix caulking to block water and prevent mold.

Paint

Every 10 to 12 years

Repaint to protect and keep up appearance.

Fiber cement siding also stands up to insects and rot. Bugs and animals cannot damage it. The material does not rot, even in wet climates. You get strong protection for your home. The siding blocks water and resists freeze-thaw damage. This performance means you do not have to worry about warping or siding failure.

You will notice that fiber cement siding keeps its color well. It resists fading from the sun. Your home will look fresh for years. The material also offers some insulation. While the R-value is not high, it is better than vinyl siding. You can add more insulation if you want to improve energy savings.

Material

R-value

Fiber Cement Siding

0.61

Vinyl Siding

0.5

Insulated Vinyl Siding

2.0 – 3.5

The appearance of fiber cement siding is another plus. You can choose from many styles and colors. Some products look like wood, brick, or stone. This gives you flexibility to match your taste and boost your home’s value. Many homeowners see a high return on investment when they sell.

Tip: Fiber cement siding gives you a mix of strength, durability, and style. You get low-maintenance protection and a long lifespan, which adds value to your home.

Cons of Fiber Cement Siding

You should also think about the drawbacks before you decide. The first thing you may notice is the higher initial cost. Fiber cement siding costs more per square foot than vinyl siding. Here is a table that shows the price difference:

Siding Type

Cost per Square Foot

Fiber Cement Board

$5 – $15

Vinyl Siding

$5 – $11

Hardie Board

$4.70 – $8.50

Vinyl Siding

$2 – $5

You pay more up front, but you may save money over time because of the long lifespan and low maintenance.

The weight of fiber cement siding can also be a challenge. The boards are heavier than vinyl. This makes installation harder. You may need more workers or special equipment. The difficulty of installation can raise labor costs. Contractors report that handling and cutting fiber cement siding takes skill. You need special tools to cut the boards. The material can break if you drop it or handle it roughly.

Note: The weight of fiber cement siding is much less than brick, but it is still heavier than vinyl. This can make transportation and installation more complex.

You may also face issues with moisture if you do not install the siding correctly. While fiber cement siding resists water, poor caulking or gaps can let moisture in. This can lead to mold or rot behind the boards. You need to check and maintain caulking every year to keep your siding in good shape.

Fiber cement siding is tough, but it can be brittle. If you hit it hard, it may crack or chip. This means you need to be careful during installation and repairs. The boards also create dust when you cut them. You should wear a mask and use the right tools to stay safe.

The insulation value of fiber cement siding is not very high. It is better than vinyl, but much lower than insulated vinyl siding. If you want to improve energy efficiency, you may need to add extra insulation.

Here is a summary of the main cons:

  • Higher initial cost compared to vinyl siding

  • Heavy boards make installation harder

  • Need for special tools and skilled workers

  • Brittle material can crack or chip

  • Possible moisture problems if not installed right

  • Limited insulation value

  • Dust created during cutting

When you weigh the pros and cons, you see that fiber cement siding offers great durability, fire-resistant protection, and low maintenance. However, you must consider the cost, installation challenges, and insulation limits. Think about what matters most for your home and budget.

Comparison to Other Siding

Fiber Cement Board Comparison to Other Siding
Image Source: unsplash

Fiber Cement Board vs Vinyl

When you compare fiber cement siding to vinyl, you see big differences in durability and maintenance. Fiber cement siding lasts much longer and stands up better to weather and pests. Vinyl siding has a shorter lifespan and can get damaged more easily. Look at this table to see how they match up:

Feature

Fiber Cement Siding

Vinyl Siding

Lifespan

50–100 years

20–40 years

Weather Resistance

Highly resistant

Moderate

Pest Resistance

Excellent

Moderate

You will spend less on repairs with fiber cement siding over time. Vinyl siding does not need painting, but it may crack or fade. Fiber cement siding needs repainting every 10 to 15 years, but it gives you lasting protection. The cost of fiber cement siding is higher at first, but you save money in the long run because you do not need to replace it as often.

Fiber Cement Board vs Wood

You might like the look of wood siding, but fiber cement siding gives you more lasting protection. The cost of fiber cement siding is usually $4 to $6 per square foot, while Hardie board siding can cost $6 to $13 per square foot. Wood siding can cost more, especially if you pick high-quality wood.

  • Fiber cement siding gives your home a clean, modern look. Many people in new neighborhoods choose it.

  • Wood siding brings a rustic charm and natural beauty. It fits well in traditional settings.

  • Wood siding comes in many natural colors. Fiber cement siding offers more color choices, like white, yellow, blue, and beige.

You will find that wood siding needs more care. You must paint or seal it often to stop rot and insect damage. Fiber cement siding resists rot and pests, so you spend less time on upkeep.

Fiber Cement Board vs Stucco

Fiber cement siding and stucco both last a long time. Stucco can last up to 80 years, while fiber cement siding lasts 50 years or more. Fiber cement siding is stronger because it has cellulose fibers that help it bend and not crack. Stucco can crack in wet or cold weather.

Material

Longevity

Fiber Cement

50 years or more

Stucco

Up to 80 years

You will find fiber cement siding easier to install. Stucco needs three coats and takes days to finish. Fiber cement siding goes up faster and needs fewer workers. Stucco works best in dry climates but may need more repairs in wet areas. Fiber cement siding resists rot and insects, making it a good choice for many climates.

Fiber Cement Board vs Brick

Brick and fiber cement siding both give you strong, long-lasting siding for your exterior. Brick has a higher energy efficiency rating, with an R-value of 0.44, while fiber cement siding has an R-value of 0.37. Brick costs more to install and is heavier. Fiber cement siding is lighter and easier to put up, but still gives you lasting protection.

Tip: If you want a balance of cost, durability, and easy care, fiber cement siding is a smart choice for your exterior walls.

Choosing Fiber Cement Board

Fiber Cement SidingWhen to Use Fiber Cement Siding

Think about your weather before picking fiber cement siding. This material works in many places. It stands up to heat, cold, wind, and fire. In hot or dry areas, it blocks the sun. It helps keep your house cooler. In wet or humid places, it handles moisture well. It stops mold from growing. Cold places need siding that can handle freezing. Fiber cement siding does this job well. If you live where there are strong winds or hurricanes, it gives extra strength. Reinforced installation helps even more. In places with fire danger, fiber cement siding is a safe choice. It does not burn.

Here is a table that shows how fiber cement board works in different climates:

Climate Zone

Challenges

Hot/Dry

UV stability and thermal insulation to reduce cooling loads

Mixed-Humid/Marine

Moisture management via cavity drainage

Cold

Freeze-thaw durability and continuous insulation

High Wind/Hurricane

Structural strength addressed by mechanical fastening and reinforced framing

WUI/Fire-Prone

Fire resistance and non-combustible materials required

Key Considerations

Check your budget before you start with fiber cement siding. It costs more at first than some other materials. But you save money later because it needs less care. Fiber cement sheathing is more expensive up front. It lasts longer and you do not have to fix it much. The average price is about $13,000. Each square foot costs between $5 and $14. This is cheaper than wood wall panels. Wood panels can cost up to $33 per square foot.

Material Type

Initial Cost

Long-term Savings

Maintenance Requirements

OSB Sheathing

Low

Moderate

Moderate

Fiber Cement Sheathing

High

High

Low

Gypsum Sheathing

Moderate

Moderate

Moderate

You also want your house to look nice. Fiber cement siding comes in many colors and textures. You can pick a style you like. It can look like wood, stone, or something modern. The color and finish last for years. Your house will stay looking good. Many people pick fiber cement siding because it stands up to weather, bugs, and fire. You get a strong, safe, and pretty home. You do not have to do much work to keep it nice.

Tip: If you want a strong, good-looking, and easy-to-care-for outside, fiber cement siding is a smart pick. Think about your weather, money, and style before you start.

You see many benefits with fiber cement board, such as long-lasting strength, fire resistance, and low upkeep. You also face higher costs and tough installation. The table below helps you weigh these points:

Pros

Cons

Lasts up to 50 years

Costs more than vinyl or wood

Handles harsh weather

Heavy and hard to install

Resists fire and pests

Needs cleaning and repainting

Think about your climate, budget, and how much work you want to do. You should talk to certified installers for expert advice before you decide.

FAQ

How long does fiber cement siding last?

You can expect fiber cement siding to last 50 years or more. Many brands offer warranties for up to 30 years. You get strong protection for your home with very little upkeep.

Can you paint fiber cement board?

Yes, you can paint fiber cement board. Most products come pre-painted, but you can repaint them if you want a new color. Use high-quality exterior paint for the best results.

Is fiber cement board safe for the environment?

Fiber cement board contains natural materials like cement and sand. However, the manufacturing process uses energy and creates dust. Always wear a mask when cutting. You can recycle some fiber cement products.

Does fiber cement siding need a lot of maintenance?

You do not need to do much to keep fiber cement siding looking good. Wash it once a year and check caulking. Repaint every 10 to 15 years for the best appearance.

Can you install fiber cement siding yourself?

You can try to install it yourself, but the boards are heavy and need special tools. Most people hire professionals. This helps you avoid mistakes and keeps your warranty valid.