Never use a hard or abrasive brush to clean cement fiber siding.
How to remove fiber cement siding.
This article describes why owners decided to remove fiber cement siding from their home and to replace it with james hardie s hardieplank fiber cement product.
The article details just how the old fiber cement siding was removed with minimum damage.
Use a pry bar to remove the damaged siding.
If you prefer to use a soft cloth to handle the debris wet it and wipe the siding until it is clean and once again rinse with the hose.
Then rinse with the hose.
Fiber cement siding removal procedures to minimize dust to permit possible salvage re use of the material.
To remove and replace damaged siding.
Blind nail the fiber cement siding in place starting with the bottom piece.
To remove this buildup from the material grab a soft cloth a garden hose and a mild liquid dish soap.
Take your soft brush and use it along the siding to remove the dust or chalk that you want to clean.
Cut the fiber cement siding to length wear approved dust protection.
Remove any nails from the top piece of good siding.
Once you have your equipment dampen your cloth and add the mild soap to wipe the exterior surface of your home.
Mix with water and use a pump spray to apply it to your fiber cement siding rinsing when done.
Work your way down the board prying the bottom edge up and loosening the nails.
Then using a pry bar gently lift the bottom edge of the overlapping siding.
Oil and grease can also buildup on your siding if you aren t careful.
This will allow you to remove the nails without damaging the top piece of siding.