Fibre Cement Siding: The Ultimate Guide

So, you’re thinking about new siding for your home? Excellent choice! Choosing the right siding is a big decision, impacting your home’s curb appeal, protection from the elements, and its value. And if you’re reading this, you’ve likely heard of fibre cement siding – a popular and increasingly sought-after option. But what exactly is it, and is it the right choice for you? This comprehensive guide dives deep into fibre cement siding, covering everything from its composition and benefits to installation, maintenance, and cost. Let’s get started!

What is Fibre Cement Siding?

Fibre cement siding is a composite material made primarily of cement, sand, and cellulose. These materials are combined to create a durable, long-lasting siding product that mimics the look of wood, stucco, or even brick. Unlike wood, however, fibre cement is resistant to rot, insects, and fire, making it a superior choice in many climates and for homeowners looking for a low-maintenance option.

A Brief History

Fibre cement siding was first developed in the early 20th century as an alternative to asbestos cement. Asbestos was a popular building material due to its fire resistance and durability, but its health hazards became increasingly apparent. Fibre cement offered a safer and equally durable alternative. Over the years, manufacturing processes have improved, resulting in a stronger, more aesthetically pleasing product.

The Composition Breakdown

Let’s take a closer look at the key components of fibre cement siding:

Cement: Portland cement is the primary binder, providing strength and rigidity. It’s what gives the siding its inherent durability.
Sand: Sand acts as a filler, adding bulk and texture to the mixture.
Cellulose Fibres: These fibres, typically derived from wood pulp, provide flexibility and prevent the siding from becoming too brittle. They also help avoid cracking and improve impact resistance. Water is essential for hydrating the cement and allowing the mixture to cure and harden properly.
Additives: Various additives may be included to enhance specific properties, such as colour retention, water resistance, or workability.

Why Choose Fibre Cement Siding? The Benefits

Fibre cement siding offers a compelling list of advantages, making it a popular choice for homeowners. Here’s a breakdown of the key benefits:

Durability and Longevity

One of the biggest draws of fibre cement siding is its exceptional durability. It’s designed to withstand weather, pests, and time. Properly installed and maintained fibre cement siding can last for 50 years or more, making it a worthwhile investment for the long term.

Resistance to the Elements

Unlike wood, fibre cement is impervious to rot, decay, and insect infestation. It also resists damage from hail, wind, and extreme temperatures. This makes it an excellent choice for regions with harsh weather conditions. Specifically:

Fire Resistance: Fibre cement is non-combustible, meaning it won’t contribute to the spread of fire. This can provide peace of mind and lower your homeowner’s insurance premiums.
Moisture Resistance: Fibre cement doesn’t absorb moisture like wood, preventing rot, warping, and mould growth. This is especially important in humid climates.
Wind Resistance: Fibre cement siding is designed to withstand high winds, typically up to 130 mph or more, depending on the specific product and installation method.
Impact Resistance: While not indestructible, fibre cement is more resistant to impact damage from hail, flying debris, and other hazards compared to vinyl or wood siding.

Low Maintenance

Compared to other siding materials, fibre cement requires very little maintenance. It doesn’t need to be painted as frequently as wood and is resistant to fading and cracking. Regular cleaning with a garden hose is required to keep it looking its best. Depending on the paint quality and environmental conditions, you may need to repaint every 10-15 years.

Aesthetic Appeal

Fibre cement siding is available in various styles, colours, and textures, allowing you to achieve the exact look you want for your home. It can mimic the appearance of wood clapboard, shingles, stucco, or even brick. Pre-painted options are available, or you can paint it to customise the colour. This versatility allows for seamless integration with various architectural styles, from traditional to contemporary.

Increased Home Value

Installing fibre cement siding can increase the value of your home. Its durability, low maintenance, and aesthetic appeal make it a desirable feature for potential buyers. It’s often considered a premium siding option, indicating a well-maintained, high-quality home.

Environmentally Friendly

Fibre cement is a relatively sustainable building material. It’s made from readily available resources, and its long lifespan reduces the need for frequent replacement. Some manufacturers also use recycled content in their products.

Types of Fibre Cement Siding

Fibrecement siding comes in various forms, offering a unique aesthetic and application. Understanding the different types will help you choose the best option for your home.

Lap Siding (Clapboard)

Lap siding, or clapboard siding, is the most common type of fibre cement siding. It consists of long, horizontal planks overlapping, creating a classic and timeless look. It’s available in various widths and textures, allowing you to customise the appearance of your home. This style is often used to replicate the look of traditional wood siding.

Shingles and Shakes

Fibre cement shingles and shakes mimic the look of wood shingles or shakes, offering a rustic and textured appearance. They’re available in various shapes and sizes, including straight-edge, staggered-edge, and half-round designs. Fibre cement shingles add visual interest to your home’s exterior, particularly on gables or accent walls.

Vertical Siding

Vertical siding features vertically installed planks, creating a more modern and contemporary look. It can be used on entire homes or as an accent to highlight specific architectural features. Board and batten siding, a type of vertical siding, involves wide boards installed vertically with narrow strips (battens) covering the seams.

Panel Siding

Panel siding consists of large sheets of fibre cement installed seamlessly. It’s often used for commercial buildings or modern homes. Panel siding can be smooth or textured and installed horizontally or vertically.

Trim and Accents

Fibre cement trim and accents complement the siding and add architectural detail to your home. This includes corner boards, window trim, door trim, and fascia boards. Fibre cement trim ensures a cohesive look and provides the same durability and low maintenance as the siding.

Fibre Cement Siding Brands: James Hardie and Beyond

While numerous manufacturers produce fibre cement siding, James Hardie is the most well-known and reputable brand. However, other quality options are also available.

James Hardie Siding

James Hardie is the leading manufacturer of fibre cement siding, known for its high-quality products, extensive warranty, and wide range of styles and colours. Their products are engineered to withstand specific climates, ensuring optimal performance and longevity. James Hardie offers several product lines, including HardiePlank lap siding, HardieShingle siding, HardiePanel vertical siding, and HardieTrim boards. Their ColorPlus Technology provides a durable, baked-on finish that resists fading and chipping.

Other Fibre Cement Siding Brands

While James Hardie dominates the market, several other manufacturers offer quality fibre cement siding products. Some notable alternatives include:

Allura: Allura offers a range of fiber cement siding products focusing on natural wood aesthetics. They offer various textures and colors to mimic the look of real wood.
CertainTeed WeatherBoards: CertainTeed’s WeatherBoards line offers durable and attractive fibre cement siding options. It is known for its resistance to moisture, fire, and pests.
GAF WeatherSide: GAF, primarily known for roofing, also offers fibre cement siding under the WeatherSide brand. These products are designed for durability and weather resistance.

When choosing a brand, consider product availability, warranty, colour options, and installer recommendations. Fibre Cement Siding Installation: A Step-by-Step Overview

Proper installation is crucial for the performance and longevity of fibre cement siding. While some experienced DIYers may tackle the project themselves, professional installation is generally recommended. Here’s a general overview of the installation process:

1. Preparation

Before installation, the existing siding must be removed, and the wall surface must be prepared. This includes:

Removing Old Siding: Carefully remove the existing siding not to damage the underlying sheathing.
Inspecting the Sheathing: Inspect the sheathing for any signs of damage or rot and repair or replace as needed.
Installing a Moisture Barrier: Apply a moisture barrier (house wrap) to the sheathing to protect the walls from water damage.

2. Cutting and Shaping

Fibre cement siding can be cut and shaped using specialised tools, such as a fibre cement saw or shears. It’s important to wear proper safety gear, including a dust mask and eye protection, as cutting fibre cement can produce dust.

3. Installing the Siding

The siding is then installed according to the manufacturer’s instructions. This typically involves:

Marking Guidelines: Use a level and chalk line to mark guidelines for each row of siding.
Fastening the Siding: Fasten the siding to the sheathing using nails or screws. The type of fastener and spacing will depend on the specific product and local building codes.
Overlapping the Siding: To ensure proper weather protection, overlap each row of siding according to the manufacturer’s recommendations.

4. Installing Trim and Accents

Once the siding is installed, trim and accents are added to finish the look. This includes installing corner boards, window trim, door trim, and fascia boards. These elements are typically fastened using nails or screws and sealed with caulk.

5. Caulking and Sealing

Caulking and sealing are essential for preventing water infiltration. All joints and seams should be caulked with a high-quality, paintable caulk. This includes the areas around windows, doors, and trim.

6. Painting (If Necessary)

If the siding is not pre-painted, it must be primed and painted. Use a high-quality exterior paint specifically designed for fibre cement siding. Apply multiple coats for optimal coverage and durability.

Important Installation Considerations

Here are a few important considerations to keep in mind during fibre cement siding installation:

Proper Ventilation: Ensure adequate ventilation behind the siding to prevent moisture buildup.
Correct Fasteners: Use the manufacturer’s recommended type and size.
Proper Spacing: Maintain proper spacing between the siding and trim for expansion and contraction.
Professional Installation: Consider hiring a qualified contractor with experience installing fibre cement siding.

Fibre Cement Siding Maintenance: Keeping it Looking Great

One of the great things about fibre cement siding is its low maintenance requirements. However, some basic maintenance is necessary to keep it looking its best and to prolong its lifespan.

Regular Cleaning

The most important maintenance task is regular cleaning. This can be done with a garden hose and a soft-bristled brush. Avoid using high-pressure washers, as they can damage the siding. Clean the siding at least once a year, or more frequently if you live in a dusty or polluted area. Mild soap and water can be used to remove stubborn dirt or stains.

Inspecting for Damage

Periodically inspect the siding for any signs of damage, such as cracks, chips, or loose fasteners. Repair any damage promptly to prevent further deterioration. Small cracks can be filled with caulk, while larger cracks or chips may require patching or replacement.

Repainting

While fibre cement siding doesn’t need to be painted as frequently as wood, it will eventually need to be repainted. The frequency of repainting will depend on the paint quality, environmental conditions, and your personal preferences. Generally, you can expect to repaint every 10-15 years. When repainting, use a high-quality exterior paint specifically designed for fibre cement siding.

Caulking Maintenance

Inspect the caulk around windows, doors, and trim regularly. Replace any cracked or deteriorated caulk to prevent water infiltration. Use a high-quality, paintable caulk specifically designed for exterior use.

Gutter Maintenance

Keep your gutters clean and debris-free to prevent water from overflowing and damaging the siding. Clogged gutters can lead to water damage, which can shorten the lifespan of your siding.

Fibre Cement Siding Cost: Breaking Down the Numbers

The cost of fibre cement siding can vary depending on several factors, including the type of siding, the size of your home, the complexity of the installation, and your location. However, understanding the cost components can help you budget effectively.

Materials Cost

Fibre cement siding costs depend on the type, brand, and thickness. Lap siding is generally less expensive than shingles or panel siding, but James Hardie siding is more costly than other brands. Expect to pay between $3 and $7 per square foot for the materials alone.

Installation Cost

The installation cost will depend on the complexity of the project, the accessibility of the walls, and the labour rates in your area. Professional installation can range from $3 to $8 per square foot, depending on the contractor and the scope of the work. Factors that can increase the installation cost include:

Removing Existing Siding: Removing old siding can add to the labour cost.
Repairing Sheathing: This will add to the cost if the sheathing needs to be repaired or replaced.
Complex Architecture: Homes with complex architecture, such as multiple gables or intricate trim details, will be more expensive on the side.
Accessibility: Walls that are difficult to access, such as those on steep slopes or with obstructions, will increase the labour cost.

Total Cost

Fibre cement siding installation costs typically range from $6 to $15 per square foot, including materials and labour. For an average-sized home (approximately 2,000 square feet of siding), this translates to a total cost of $12,000 to $30,000. While this may seem like a significant investment, it’s important to consider the long-term benefits of fibre cement siding, such as its durability, low maintenance, and increased home value.

Factors Affecting Cost

Here’s a summary of the key factors that can affect the cost of fibre cement siding:

Type of Siding: Lap siding is generally less expensive than shingles or panel siding.
Brand: James Hardie siding tends to be more expensive than other brands.
Thickness: Thicker siding is generally more expensive than thinner siding.
Colour and Finish: Pre-painted siding is generally more expensive than unpainted siding.
Labour Rates: Labour rates vary depending on your location and the contractor you choose.
Complexity of the Project: Homes with complex architecture or difficult access will be more expensive.
Removal of Existing Siding: Removing old siding can add to the cost.
Sheathing Repairs: Repairing or replacing damaged sheathing will add to the cost.

Getting Multiple Quotes

Getting multiple quotes from different contractors is essential to ensure you’re getting the best price. Compare the quotes carefully, paying attention to what’s included, such as materials, labour, and warranty. Don’t just choose the lowest quote; consider the contractor’s experience, reputation, and customer reviews.

Fibre Cement Siding vs. Other Siding Options

Fibrecement siding is a great option, but comparing it to other siding materials is essential to make an informed decision. Here’s a comparison of fibre cement siding to some common alternatives:

Fibre Cement vs. Wood Siding

Wood siding is a classic choice that offers a natural and warm aesthetic. However, it requires significant maintenance and is susceptible to rot, insects, and fire. Fibrecement siding provides a wood-like look without drawbacks. It’s more durable, resistant to the elements, and requires less maintenance. While wood siding can be cheaper upfront, the long-term cost of ownership is often higher due to maintenance and repairs.

Fibre Cement vs. Vinyl Siding

Vinyl siding is a popular and affordable option. It’s relatively low maintenance and comes in various colours and styles. However, it’s not as durable as fibre cement and can be damaged by hail, wind, and extreme temperatures. Vinyl siding can also fade or warp over time. Fibre cement siding offers superior durability and aesthetic appeal, but is generally more expensive.

FibreCement vs. Brick Siding

Brick siding is a durable and timeless choice that can last for centuries. It requires very little maintenance and is resistant to fire, insects, and rot. However, brick siding is also one of the most expensive siding options. Fibre cement siding can mimic the look of brick at a lower cost and is easier to install.

Fibre Cement vs. Stone Siding

Stone siding offers a natural, elegant look that significantly enhances your home’s curb appeal. However, like brick, it’s a very expensive option. Fibre cement siding can mimic the look of stone at a fraction of the cost and is easier to install. Natural stone also requires specialised installation expertise.

A Quick Comparison Table

Here’s a quick comparison table summarising the key differences between fibre cement siding and other siding options:

Siding Material	Durability	Maintenance	Cost	Aesthetic Appeal
Fiber Cement	Excellent	Low	Moderate to High	Excellent
Wood	Poor to Moderate	High	Moderate	Excellent
Vinyl	Moderate	Low	Low	Good
Brick	Excellent	Very Low	High	Excellent
Stone	Excellent	Very Low	Very High	Excellent

Frequently Asked Questions (FAQs) About Fiber Cement Siding

Still have questions about fibre cement siding? Here are some frequently asked questions to help you make an informed decision:

Is fibre cement siding fireproof?

No, fibre cement siding is not fireproof, but it is non-combustible. This means it won’t contribute to the spread of fire, which can provide valuable time for evacuation and reduce the risk of structural damage. It can withstand significant heat without igniting.

Does fibre cement siding attract pests?

No, fibre cement siding is resistant to insects and other pests. Unlike wood siding, it doesn’t provide a food source or nesting material for pests.

Can I paint the fibre cement siding in any colour?

Yes, you can paint the fibre cement siding in any colour. However, it is important to use a high-quality exterior paint specifically designed for fibre cement siding. This will ensure optimal adhesion and durability. Pre-painted options are also available, offering a durable and long-lasting finish.

How long does fibre cement siding last?

Fibrecement siding can last 0 years or more with proper installation and maintenance. Its durability and resistance to the elements make it a long-lasting siding option.

Is fibre cement siding environmentally friendly?

Fibre cement siding is a relatively sustainable building material. It’s made from readily available resources, and its long lifespan reduces the need for frequent replacement. Some manufacturers also use recycled content in their products. Choosing a siding material with a long lifespan contributes to sustainability by reducing waste.

Can I install fibre cement siding myself?

While some experienced DIYers may tackle the project themselves, professional installation is generally recommended. Proper installation is crucial for the performance and longevity of fibre cement siding. A qualified contractor will have the necessary tools, experience, and knowledge to ensure a proper installation.

Does fibre cement siding add value to my home?

Yes, installing fibre cement siding can increase the value of your home. Its durability, low maintenance, and aesthetic appeal make it desirable to potential buyers.

How does fibre cement siding perform in different climates?

Fibre cement siding performs well in a variety of climates. It’s resistant to moisture, fire, wind, and extreme temperatures, making it a versatile siding option for different regions. James Hardie, in particular, offers products engineered for specific climates.

What is the warranty on fibre cement siding?

The warranty on fibre cement siding varies depending on the manufacturer. James Hardie, for example, offers a 30-year limited transferable warranty on its siding products. Be sure to review the warranty carefully before making a purchase.

Conclusion: Is Fibre Cement Siding Right for You?

Fibre cement siding offers a compelling combination of durability, low maintenance, aesthetic appeal, and increased home value. While it may be more expensive upfront than other siding options, its long lifespan and low maintenance costs can make it a worthwhile investment in the long run. If you’re looking for a siding material that will protect your home from the elements, enhance its curb appeal, and require minimal maintenance, fibre cement siding is definitely worth considering.

Ultimately, the best siding choice for your home will depend on your individual needs, budget, and aesthetic preferences. Do your research, get multiple quotes, and consult a qualified contractor to make an informed decision. With the right siding, you can protect your home and enjoy its beauty for many years.