
08 Nov Is Fiber Cement Board Siding?
Table of Contents
Yes, fiber cement board is a kind of siding. You see it on many homes today. Fiber cement siding is on about 21% of new houses in the United States. This makes it a popular pick for builders.
Siding Material | Percentage of New Construction Homes |
|---|---|
Stucco | 28% |
Vinyl | 26% |
Fiber Cement Siding | 21% |
You might pick this material because it lasts a long time. It also does not need much care. More people want fiber cement siding now. The market keeps growing. People like strong and easy-to-care-for options for their homes.
People want building materials that last and are easy to care for.
Many homeowners care about the environment and want eco-friendly options.
New technology makes fiber cement board even better and nicer to look at.
Key Takeaways
Fiber cement siding is tough and easy to care for. It can last more than 50 years. This makes it a good choice for people who own homes.
This siding does not burn easily. Bugs and bad weather do not damage it. It keeps your house safe in many places.
You need to take care of fiber cement siding. You should paint it again every 10 to 15 years. This helps it stay nice.
Fiber cement siding looks good in many ways. It has lots of styles and colors. It can look like wood or stone.
Think about how you put it on your house. Fiber cement siding is heavy. You may need experts to install it right.
What is fiber cement siding?

Definition
You may wonder what fiber cement siding is. This material covers the outside of your home to protect it from weather and damage. Builders make fiber cement siding by mixing cement, sand, and cellulose fibers. This mix creates a strong and sturdy board. You get a product that looks like wood or stucco but lasts much longer.
Many people think fiber cement siding is maintenance-free. This is not true. You still need to check it and repaint it after some years. Some believe it will last forever, but all materials wear down over time. You may also hear that asbestos is still in use, but modern fiber cement siding is safe and does not contain asbestos.
Common Misconceptions About Fiber Cement Siding:
Some people think it is maintenance-free, but it needs some care.
Many believe it will last forever, but it does age.
You may think you never need to repaint it, but repainting is needed after a while.
Some worry about asbestos, but modern products are safe.
People sometimes think it is easy to damage with water, but proper installation prevents this.
Some believe installation is too hard, but it is straightforward.
You might think it looks plain, but it comes in many styles and colors.
Uses in homes
You can use fiber cement siding on many types of homes. It works well for single-family houses, townhomes, and even apartment buildings. Many homeowners choose it because it stands up to wind, rain, and sun. You get a material that resists fire, termites, and rot. This makes it a smart choice for areas with tough weather.
You can pick from many colors and textures. Some fiber cement siding looks like wood, while others look like stone or brick. You can match the style of your home easily. Builders also like it because it meets strict building codes. Here are some rules that guide its use:
Code Section | Description |
|---|---|
1404.17 | Fiber-cement siding is permitted on exterior walls of Types I, II, III, IV, and V construction for wind pressure resistance. |
ASTM C1186 | Fiber-cement panels must comply with ASTM C1186, Type A, minimum Grade II. |
Installation | Siding must be installed according to approved manufacturer’s instructions and specific requirements for fasteners and joints. |
You can see that fiber cement board fits many needs. It gives you a strong, safe, and good-looking way to protect your home.
Fiber cement board composition
Main materials
You may wonder what makes up fiber cement board. Makers use strong and safe things. These ingredients work together to make tough siding. The siding lasts a long time on your house. Here is a table that shows the main materials and their jobs:
Material | Description |
|---|---|
Cement | This holds all the parts together. |
Cellulose fibers | These make the board stronger and safer. |
Wood fibers | These help the board last longer. |
Fly ash | This recycled stuff makes the board stronger. |
Silica | This helps the board work better. |
Long ago, companies used asbestos to make siding strong. People found out asbestos was bad for health. So, they stopped using it. By the 1980s, cellulose fibers took the place of asbestos. This made fiber cement siding much safer for families.
Manufacturing process
Fiber cement board is strong because of how it is made. Here is how companies make it:
Workers mix cement, cellulose fibers, water, and other things. This makes a thick paste.
Machines spread the paste into flat sheets. They press out extra water.
The sheets get pressed again to push out air and make them dense.
The boards go into a special room to harden and get strong.
Workers cut the boards to the right size. They add textures or coatings to make them look nice and protect them.
This way of making fiber cement siding helps it last a long time. It also keeps out bad weather. When you see what fiber cement siding can do, you know why people pick it for their homes. The mix of materials and careful steps make siding that stays strong for years.
Benefits and drawbacks of fiber cement siding
Advantages
You want your house to be safe and look nice for years. Fiber cement siding gives strong protection. It stands up to bad weather, bugs, and fire. Many people pick this siding because it lasts long. You do not have to worry about warping or rotting. It does not melt like some other siding.
Here is a table that shows the main benefits of fiber cement siding:
Advantage | Details |
|---|---|
High Durability and Longevity | Fiber cement siding can last up to 50-75 years, minimizing replacements. |
Weather-resistant | Withstands UV rays, insects, and pests. |
Minimal wear and tear | Does not warp, rot, or melt unlike vinyl siding. |
Pest and Rot Protection | Inedible to insects and birds, preventing pest issues. |
Seamless design | Reduces mold and mildew growth, improving indoor air quality. |
Resistant to decay | Provides complete protection from rotting. |
Environmental Resilience | Effective against wind, rain, hail, and hurricane-level storms. |
Fire resistant | Over 90% of its composition is non-flammable, enhancing fire safety. |
Fiber cement siding is a tough choice. It keeps your house safe from many things. You can feel calm knowing your siding will not catch fire easily.
Fiber cement siding, especially Hardie® siding, does not burn. It works better in fire tests than vinyl or wood siding. Hardie® siding will not start burning when near flames. It will not make a fire worse. In tests, homes with Hardie® siding stay safe. Vinyl or wood siding often burns away.
You save money over time because you do not need new siding often. Experts say fiber cement siding can last more than 60 years if you care for it. Some brands say it can last up to 75 years. This means you do not need to worry about new siding for a long time.
Fiber cement siding can last more than 60 years, depending on the brand.
It usually lasts 50 years or more, better than many other materials.
The siding often lasts over 50 years if installed and cared for right.
If you want siding that is strong and lasts long, fiber cement board is a smart choice. The good things about fiber cement siding make it popular with many homeowners.
Disadvantages
You should know the downsides before you pick fiber cement siding. It is strong, but it needs some care. You must repaint it every 10 to 15 years. You also need to check the joints and seal them to keep water out. Cleaning the siding helps it last longer, but it takes work.
Here is a table that lists the most common disadvantages:
Disadvantage | Description |
|---|---|
Maintenance Requirements | Requires periodic repainting every 10-15 years, caulking joints, and regular cleaning. |
Moisture Sensitivity | Sensitive to moisture if not properly sealed, can crack if it absorbs too much water. |
Labor-Intensive Repairs | Repairs can be challenging due to the need for matching panels and often require professionals. |
Taking care of fiber cement siding can be a lot of work. If you do not install it right, it can soak up water and crack. This can cause mold or other problems. Fiber cement siding is heavy, so it is hard to put up. You often need a pro to install it.
Maintenance takes time, like repainting every ten years.
It can soak up water if not installed well, causing damage.
It is hard to install because it is heavy and tricky.
The price is another thing to think about. Fiber cement siding costs more than regular vinyl siding. The average price is about $10 for each square foot. This is close to wood or engineered wood siding, but more than vinyl.
Siding Material | Average Cost per Square Foot |
|---|---|
Fiber Cement Siding | $10 |
Wood | Comparable |
Engineered Wood | Comparable |
Insulated Vinyl Siding | Comparable |
Traditional Vinyl Siding | Less expensive |
Think about the environment too. Making fiber cement siding uses lots of energy and water. The heavy boards mean trucks use more fuel to move them. When you take off old siding, it is hard to recycle. Most ends up in landfills. When installing, silica dust can hurt your lungs if you do not wear safety gear.
Making fiber cement siding uses lots of energy. Silica dust during installation can hurt your health. It is hard to get rid of old siding because it is not easy to recycle.
Fiber cement siding lasts 30 to 50 years, so you do not need to replace it often.
Its heavy weight means trucks use more fuel to move it.
It is hard to throw away because it does not break down and is not recycled much.
You need to think about these downsides and the good things. If you want siding that is strong and lasts long, fiber cement board is a good choice. Just remember the care, price, and environment before you decide.
Fiber cement siding vs. other siding options
Vinyl siding comparison
You might see vinyl siding on many homes. It is light and easy to install. Most crews finish vinyl siding in about 7 to 10 days. Fiber cement siding takes longer, usually 10 to 14 days, because it is heavier and needs careful work. Vinyl siding costs less at first and needs little upkeep. You clean it with soap and water. You do not need to paint it often.
Vinyl siding is low-maintenance and simple to clean.
Fiber cement siding needs painting and caulking every 10 to 15 years.
Fiber cement siding lasts much longer. You get 50 to 100 years if you care for it. Vinyl siding lasts only 20 to 40 years. Vinyl can crack in cold weather and warp in heat. Fiber cement siding stands up to fire, pests, and harsh weather. You get a more durable choice for your home.
If you want siding that protects your house for decades, fiber cement siding is a strong option. Vinyl siding works well for quick jobs and easy care, but it does not last as long.
Wood siding comparison
Wood siding gives homes a classic look. You see natural wood grain and rich colors. Fiber cement siding can look like wood, but the texture feels smoother and less natural. Wood siding needs regular painting or staining. You must clean it and sometimes use oil finishes.
Feature | Fiber Cement Board | Wood Siding |
|---|---|---|
Initial Cost | Higher | Highest (depends on wood type) |
Maintenance | Low (occasional repainting) | High (regular painting/staining) |
Durability | Excellent (resistant to rot, fire, pests) | Good (needs care, can rot or attract pests) |
Lifespan | 20-40 years (with care) | |
Long-term Value | Excellent | Variable (depends on upkeep) |
Feature | Wood Siding | Fiber Cement Siding |
|---|---|---|
Appearance | Natural wood grain with stunning colors | Designed to mimic wood, but painted on |
Texture | Authentic wood texture, enhances with paint | Smooth or textured, but less natural feel |
Maintenance | Requires cleaning and oil finish | Low maintenance, but can crack |
Sustainability | Eco-friendly, sustainable | Less sustainable, higher carbon footprint |
Insulation | R-value of around 0.81 | Lower insulation properties |
Wood siding feels warm and looks beautiful. You spend more time and money keeping it in good shape. Fiber cement siding gives you a similar look with less work and better protection.
Other siding types
You can pick other siding materials like stucco or metal. Stucco works best in dry places. It cracks in freezing weather or heavy rain. Metal siding protects against fire but can get dents from hail or ice. Fiber cement siding resists rain, snow, and humidity. It does not crack, warp, or rot, even in tough climates.
Fiber cement siding is more resilient against weather than metal siding.
Metal siding can get damaged by hail and ice, but fiber cement siding does not.
If you want siding that stands up to many kinds of weather, fiber cement siding is a smart choice. You get strong protection and a long life for your home.
Is fiber cement board siding right for you?
Key factors
You want to pick the best siding for your house. Fiber cement siding is very strong and lasts a long time. It protects your home from wind, rain, fire, and bugs. This siding does not need much care. It works well in many places. Here is how fiber cement siding does in different climates:
Climate Zone | Challenges |
|---|---|
Hot/Dry | Needs UV stability and extra insulation for cooling. |
Mixed-Humid/Marine | Handles moisture with proper drainage. |
Cold | Stays strong through freeze-thaw cycles and needs insulation. |
High Wind/Hurricane | Requires secure installation and reinforced framing. |
WUI/Fire-Prone | Offers fire resistance and non-combustible protection. |
When you think about putting up siding, remember these things. Fiber cement siding is made to last in bad weather. It does not burn or get ruined by bugs. It can take hits from hail or flying things. You can pick from many colors and styles. This siding can make your house worth more money, sometimes over $17,000. Insurance may cost less if you use fiber cement siding, but sometimes it costs more because it is expensive to replace.
Homeowner tips
You want your siding to last for many years. Try these tips to keep fiber cement siding looking good:
Wash the siding every year with gentle soap and a soft brush.
Check for cracks, fading, or loose pieces each season.
Seal gaps around windows and doors to keep water out.
Pick siding that is already finished for color that lasts longer.
Use stainless steel fasteners to make the siding stronger.
Hire trained workers so the siding goes up right.
Make sure air can move behind the siding to stop water from building up.
Taking care of your siding helps it stay strong and nice. Do not use high-pressure washers because they can hurt the siding. Fix problems quickly so they do not get worse.
Many people choose fiber cement siding because it does not bend or rot. You get siding that looks good for a long time and does not need much work. The price is worth it because it lasts and keeps your house valuable. If you want siding that is tough and easy to care for, fiber cement is a good pick.
You have learned that fiber cement board siding stands out for its strength and long life. Check the table below for a quick summary:
Key Point | Description |
|---|---|
Weather Resistance | Handles rain, wind, and salty air in many climates. |
Longevity | Lasts much longer than wood or vinyl, with warranties up to 50 years. |
Low Maintenance | Needs less painting and fewer repairs than wood siding. |
Before you choose, think about your budget, climate, and how much care you want to give your home.
Fiber cement siding looks like wood and protects against fire.
Vinyl siding costs less and needs less upkeep.
Always match your choice to your needs and local weather.
FAQ
What is the lifespan of fiber cement siding?
You can expect fiber cement siding to last 50 years or more. Many brands offer warranties up to 50 years. Proper care helps it last even longer.
Can you paint fiber cement board siding?
Yes, you can paint fiber cement siding. Use high-quality exterior paint. Repainting every 10 to 15 years keeps it looking fresh and protects the surface.
Does fiber cement siding attract termites?
No, termites do not eat fiber cement siding. The material contains cement and fibers, which pests avoid. You get strong protection from insects.
Is fiber cement siding waterproof?
Fiber cement siding resists water but is not fully waterproof. You must install it correctly and seal all joints. This keeps water out and prevents damage.
How do you clean fiber cement siding?
Use a soft brush and mild soap. Rinse with a garden hose. Avoid high-pressure washers because they can damage the surface. Clean once a year for best results.

Advantages
Key factors