Then rinse with the hose.
Cleaning hardie board siding.
Take your soft brush and use it along the siding to remove the dust or chalk that you want to clean.
Any areas that have been missed may show up when the siding has dried.
From there rinse the area with clean water.
Never use a hard or abrasive brush to clean cement fiber siding.
If using a soft cloth wet the cloth then wipe the area in a side to side motion in the direction of the plank shingle or panel siding until clean.
In most cases this is the best method for cleaning your hardie board siding.
Gently clean the siding with the soft brush or wet soft cloth in a side to side motion in the direction of the plank siding.
A mild biodegradable soap dish soap is a good choice a soft brush or a cloth.
Start from the top and clean with the direction of the siding.
Regularly rinse out the cloth or sponge as you work to avoid spreading any grime around on the siding.
A little goes a long way.
Don t let soap or cleansers dry on the siding.
Use a side to side motion when cleaning horizontal planks.
If cleaning panel direction of the siding is up and down.
To complete the job you ll need the following items.
Now you can clean away the dirt and lightly scrub the siding.
If using a brush brush the siding s surface dust or dirt then rinse the area with a garden hose.
Be sure to use a soap with no harsh chemicals as these can damage fiber cement siding.
Be sure to completely rinse it free of any soap residue.
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.
This can make cleaning harder and even potentially cause damage.
Do not allow the soap and mildew cleaner to dry on the siding continually rinse the area until all of the cleaner has washed off of the siding.
Make sure to dilute any concentrated soaps like dish soap.