Skip to Content

How do you replace one piece of fiber cement siding?

Tools and Materials Needed:

-Sturdy Ladder

-Pry Bar

-Circular Saw with a Carbide-Tipped Blade



-1-1/4 inch Chisel

-1 inch Chisel

-Tin Snips

-Utility Knife

-Putty Knife

-Caulking Gun

-Construction Adhesive

-Cement Fiber Siding

-Exterior Grade Cement Board

-1 inch Galvanized Roofing Nails

-4d Galvanized Finish Nails

-1/4 inch GalvanizedHardware Cloth


1. First, use a ladder to get up to the piece of fiber cement siding that you need to replace.

2. Use a pry bar to remove the nails that are holding the siding in place. Be careful not to damage the surrounding siding.

3. Next, use a circular saw to cut through the siding. Make sure to use a carbide-tipped blade to avoid damaging the saw.

4. Once the siding is cut, use a drill to make holes in the siding. Make sure the holes are big enough for the nails that you will be using to attach the new siding.

5. Use a hammer to chisel out the old mortar from between the pieces of siding.

6. Use tin snips to cut the old siding into pieces that can be removed easily.

7. Use a utility knife to score the back of the new siding. This will help the siding to adhere to the wall better.

8. Use a putty knife to apply construction adhesive to the back of the new siding.

9. Place the new siding into the hole and nail it into place.

10. Use exterior grade cement board to patch any holes or cracks in the wall.

11. Use 1 inch galvanized roofing nails to attach the cement board to the wall.

12. Use 4d galvanized finish nails to attach the new siding to the wall.

13. Use a caulking gun to apply caulk around the edges of the new siding.

14. Use 1/4 inch galvanized hardware cloth to patch any holes or cracks in the wall.

Can you repair Hardie plank siding?

Yes, it is possible to repair Hardie plank siding. However, the nature of the repair will depend on the extent of the damage, as certain problems may require more significant repairs than others. For example, gouges and shallow dents in the siding can usually be repaired with a two-part filler that is designed specifically for masonry, stucco, and even wood siding.

You would need to apply the filler, then sand the surface when it is hardened.

For more substantial damage, such as a large hole, the siding may need to be cut out and replaced. It is important to ensure that the surrounding pieces of siding are also in good shape and that any underlying problem, such as water or wood rot, has been addressed.

If you are considering making large repairs, it is highly recommended to seek the services of a professional who is experienced in siding installation and repair.

How do you fill holes in cement board siding?

Cement board siding is a great option for siding your home because it is durable and low maintenance. However, over time, it can develop holes from normal wear and tear. When this happens, you’ll need to fill the holes in order to protect your home from moisture and insects.

The best way to fill holes in cement board siding is with a product called Perma chink. This product is specifically designed for filling holes in cement board siding. It is a flexible, weatherproof sealant that will expand and contract with the siding, so it won’t crack or peel over time.

To apply Perma chink, first clean out the hole with a wire brush. Then, wet the area around the hole with a garden hose. This will help the Perma chink to adhere better to the surface. Next, mix up the Perma chink according to the instructions on the package.

Then, use a putty knife to apply the Perma chink into the hole.

Once the Perma chink is dry, you can paint over it to match the rest of your siding.

How often does fiber cement need to be painted?

Fiber cement siding typically needs to be repainted every 10-15 years due to fading and weathering caused by exposure to the elements. The frequency of each repainting will depend upon your local climate and the quality of the paint you choose to use.

In climates with high humidity, intense sun exposure and/or strong winds, the paint may need more frequent maintenance. In areas that are more temperate and dry, less maintenance may be needed. It is important to note that paint manufacturers typically include a warranty for their products, which may factor into your decision of when to paint.

Additionally, the type of paint chosen (acrylic, oil, elastomeric, etc. ) may also impact how often the job needs to be redone.

What are the disadvantages of fiber cement siding?

Fiber cement siding has many benefits and can be a great choice for a variety of situations. However, like any material, it has its own set of drawbacks.

One disadvantage of fiber cement siding is that it is significantly heavier than other siding options, such as vinyl and aluminum. This can create additional strain on your home’s foundation and could lead to structural issues if the foundation is not strong enough to support the extra weight.

Additionally, installing fiber cement siding requires specialized tools, specialized materials, and a great deal of expertise, making it costlier and labor-intensive to install.

Another major disadvantage of fiber cement siding is that it is susceptible to cracking and warping due to the extreme temperatures changes. While the product typically comes pre-painted and pre-stained, you may find it fades more quickly in strong sunlight, making a more frequent maintenance schedule a must.

Additionally, fiber cement siding can be difficult to repair, as it is not as flexible as other materials and can be easily damaged.

Finally, because of its cement-based composition, fiber cement siding is more susceptible to water damage than other options. If it does become damaged due to moisture, it can be difficult to replace, making regular inspection and maintenance even more important.

Does fiber cement board rot?

No, fiber cement board does not rot. Fiber cement board is made from a combination of wood pulp and Portland cement, resulting in a material that is stable and does not deteriorate when exposed to moisture and weather.

Additionally, fiber cement boards are treated with a water-resistant coating that helps reduce the absorption of water and prevent deterioration over time. Fiber cement board is also resistant to insects, fire, and other external elements, making it an ideal material for exterior siding, especially in areas prone to moisture or rot.

How strong is Fibre cement?

Fibre cement is a highly durable material, making it one of the strongest materials available. It is very resistant to moisture, rot, and fire, which makes it ideal for long-term outdoor use in many different applications.

It is designed to not warp or crack due to temperature variations and ultraviolet radiation, meaning it will keep its strength and appearance over time. Fibre cement also creates an excellent sound dampening barrier, which makes it ideal for indoor installations.

In terms of the actual strength of fibre cement, it can withstand high levels of pressure, stress, and load without bending, buckling or breaking. Furthermore, fibre cement is often reinforced with steel or other further additives to give it even more durability and strength.

How long does fibre cement cladding last?

Fibre cement cladding can last for up to 50 years, as it is highly durable and is resistant to water, pests, and fire. When compared to other materials such as wood or vinyl siding, fibre cement is often preferred due to its superior strength and long-term durability.

In addition, it can withstand extreme temperatures without fading, cracking, or deteriorating. To maximize the life of fibre cement cladding, it is best to ensure that it is installed correctly and that the area is regularly maintained to help keep it in good condition.

This typically includes cleaning, painting, and sealing to protect it from the elements. Proper maintenance can help extend the life span of fibre cement cladding and make sure that it stays looking as good as new for many years to come.

Is Fibre cement roofing any good?

There are pros and cons to any roofing type and fibre cement roofing is no different. On the plus side, fibre cement roofing is extremely durable and can last for many years with proper maintenance. It is also fire resistant and termite proof, making it a great choice for areas where these pests are a problem.

Additionally, fibre cement roofing is available in a variety of colors and styles to suit any home’s exterior.

However, there are also some drawbacks to fibre cement roofing. One of the biggest is the cost, as it can be more expensive than other roofing types. Additionally, installation can be tricky and it is important to hire a professional with experience installing this type of roof.

Also, while fibre cement roofing is durable, it can be susceptible to cracking and chipping if not properly cared for.

Can Fibre cement board be used for roofing?

Yes, fibre cement board can be used for roofing. It is a strong, durable and versatile building material that can be used for both roofing and siding applications. It is also non-combustible and highly resistant to rot, warping, and cracking, making it an ideal choice for roofing applications.

Its resistance to mould and mildew also makes it an attractive roofing material in damp and humid climates. Fibre cement board can be easily cut, nailed, and shaped, and can be found in a variety of sizes and styles to suit your particular roofing needs.

When used as roofing material, it should be installed with the appropriate sealant and fasteners to ensure optimal performance and longevity.

Why was Masonite siding discontinued?

Masonite siding was a popular home siding choice in the mid-20th century but, by the end of the millennium, it had been largely discontinued. The main reason for this was due to the environmental concerns associated with the product, which included the hazardous emission of dioxin when it was burned and the production of formaldehyde, which is known to cause air pollution and health risks, particularly if it is ingested or breathed in.

The siding was also known to be very brittle in cold weather and easily damaged by hail and other natural elements, as well as insects and other pests. Masonite siding was also very difficult to maintain, as it needed to be repainted every few years to maintain its original looks and continue to protect the home’s underlying structure.

As these concerns mounted, it led to the eventual discontinuation of Masonite siding as a viable home siding option.

How do you replace siding boards?

Replacing siding boards requires a few basic tools and a bit of time, but can be done without extensive carpentry knowledge or difficulty.

The first step is to gather the necessary tools and supplies. A pry bar, saw, utility knife, caulk, chalk line, and hammer should all be on hand. If the replacement board is a different material, or a different style or color than the existing siding, then these supplies should also be purchased in advance.

Next, use the pry bar to carefully remove the damaged or old board without damaging the surrounding siding. To do so, prepare the area by inserting the pry bar between the existing siding and the board that needs to be removed.

Move the pry bar gently and slowly, ensuring to remove the board in one piece if possible.

Once the board is removed, measure the area which requires a new board. This will help determine the size of the new board that should be purchased. Cut the siding to the appropriate size, and use a utility knife to cut away any excess material.

Use a chalk line to ensure the board is straight and level, if necessary.

Finally, secure the new board in place. To do so, use a hammer and nails to attach the board at either the top or the bottom. At the top, work from left to right and use caulking in the nail holes to prevent moisture from entering.

Caulk can also be used to seal the corners and edges of the new board.

Leave a comment

Your email address will not be published.