
How do you fix loose Hardie siding?
- Inspect the HardiePlank siding on the exterior of your home for loose boards, which will leave your house open to...
- Slide a paint scraper against the surface of the loose boards in a back and forth motion while applying slight pressure.
How do you fix loose Hardie siding?
Tools Needed
- Work gloves
- Siding removal tool
- Ladder, if necessary
- Galvanized steel or aluminum roofing nails, if necessary
- Hammer and nails, optional
- Caulking gun, optional
Does your Hardie board siding need cleaning?
Wash down the exterior surfaces of your siding every 6 to 12 months with a garden hose or low pressure water spray to remove dirt and debris. James Hardie Products with ColorPlus® Technology can be cleaned using water and a soft brush or rag. For stubborn dirt or stains, a mild detergent and a soft brush may be used.
How to tell if your home has hardboard siding?
What to Do if Your Home Has Hardboard Siding
- No Apparent Damage. A visual inspection will reveal one or more of the preceding siding problems (e.g., swelling, warping, blistering, rotting and softening).
- Minor Damage. Next, look for more subtle telltale signs of deterioration problems, such as discoloration rusted nails.
- Damage Requires Repairs or Replacement. ...
How to clean your James Hardie siding?
- Always clean and rinse from the top of the siding to the bottom, so that grime gets washed away instead of spread around on the siding.
- Don’t let soap or cleansers dry on the siding. ...
- Regularly rinse out the cloth or sponge as you work, to avoid spreading any grime around on the siding.

Can Hardie board be patched?
Dents, chips, cracks and other minor surface damage in Hardie® siding and trim products can be filled with cementitious patching compound.
How do you replace one piece of fiber cement siding?
3:114:42Replacing some pieces of hardboard siding with decent results - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou know measure it measure the replacement. Board cutting it with a circular saw just a regularMoreYou know measure it measure the replacement. Board cutting it with a circular saw just a regular blade in here kind of a general purpose blade stuff cuts very very easily.
How do you fix a hole in Hardie board siding?
Use thin-set mortar to repair cracks or holes in cement boards. Step 3: Mix up a small amount of thin-set mortar following the manufacturer's instructions. Thin-set mortar typically has a working time of less than 15 minutes, so smaller batches are the way to go.
Can you patch cement board siding?
Use a plastic putty knife to apply the patching material to the damaged area, filling in the area and shaping the patch to match the original contours of the siding. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.
How do you replace damaged Hardie board?
2:0910:22How To Replace Damaged Siding | THE HANDYMAN - YouTubeYouTubeStart of suggested clipEnd of suggested clipTake your hammer little rapey from behind your pry bar. You can pry both of them at the same time.MoreTake your hammer little rapey from behind your pry bar. You can pry both of them at the same time. And you don't run out of angle.
How do you fix a cracked Hardie board?
5:307:51Fixing Siding - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're going to sand it down you're going to paint right over and it's going to do two things it'sMoreYou're going to sand it down you're going to paint right over and it's going to do two things it's going to fill the crack. And it's going to hold that almost like a glue.
How do you fill holes in Hardie board?
The installation guide for Hardie Board, which is a brand of cement board siding recommends using caulking to fill nail holes. When I've installed it I used a high-quality exterior paintable calking after smoothing the edge of the holes. Once the caulk is dry you can touch up the paint.
What kind of caulk do you use on Hardie board siding?
Manufacturers' Caulk and Sealant Recommendation Sheet S-100B Caulks and Sealants: James Hardie recommends the use of caulks and sealants that remain permanently flexible.
How do you fill holes in cement board?
Use a carton knife or carbide tip tool to cut the cement board to expose a stud on either side of the damaged area. Use the knife to score and break a new piece of cement board to fit the hole. Attach the new board to the stud using corrosion-resistant screws. Predrill the holes for easier installation.
How do you repair cracks in fiber cement siding?
Step 1: Inspect the Damage. Take a close look at your damaged fiber-cement siding. ... Step 2: Clean the Siding. ... Step 3: Mix the Patching Compound. ... Step 4: Apply the Patching Compound to the Crack. ... Step 5: Let the Compound Set. ... Step 6: Paint the Siding.
How do you fix fiber cement board?
4:498:25Fabricating and installing fiber cement boards - YouTubeYouTubeStart of suggested clipEnd of suggested clipTo reinforce the seams it's important to use alkali resistant tape and because backer boards don'tMoreTo reinforce the seams it's important to use alkali resistant tape and because backer boards don't have a tapered edge I hold off installing the tape until each seam is about to be covered with tile
Why does fiber cement siding crack?
Fiber cement planks are floppy until secured on the wall and holding only in the middle or transporting over a shoulder will cause a dramatic sag at both ends. The stress can cause a crack at the center of a board.
What is the best way to clean siding and trim?
Extra care should be taken when cleaning your siding and trim using a pressure washer.
How much pressure should I use to keep siding and trim from leaking?
To minimize the chance of damaging your siding and trim use a wide fan tip, keep a minimum of 6 feet from the wall, and keep the pressure below 1500 psi. Maintaining the exterior of your home helps prevent water intrusion and is an important part of sustaining the beauty and value of your home.
What is fiber cement maintenance?
As a guide, it is recommended that normal fiber cement maintenance tasks and care include: Installing gutters and downspouts on your home —if they are not already present when you purchased the home. Cleaning out your gutters, blocked pipes, and overflows of any debris, leaves, twigs and dirt.
Can you replace James Hardie siding?
It is advised to replace the damage siding with a new section of ColorPlus® siding. If your James Hardie siding was originally painted after it was installed on your home, then check the original paint manufacturer’s recommendations for reapplication of paint.
Can James Hardie siding be filled with cementitious?
Dents, chips, cracks and other minor surface damage in James Hardie siding and trim products can be filled with cementitious patching compound. Refer to manufacturer’s recommendations for products that are compatible with fiber cement.
