Don t use a high pressure power washer to get the job done as it turns out a low pressure hose and a soft medium bristle nonmetal brush is the best way to remove dirt and debris from james hardie siding and trim.
Cleaning hardie board siding.
Be sure to use a soap with no harsh chemicals as these can damage fiber cement siding.
You can achieve that same sparkle on your home s siding by cleaning it once or twice a year.
Luckily it s very easy to clean.
This can make cleaning harder and even potentially cause damage.
It is important to remember what you use to clean your hardie board siding is just as important as how clean it.
James hardie recommends using mildew cleaner like jomax mildew check or mold armor.
We recommend using outdoor clorox.
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.
Then rinse with the hose.
Do not push soft brush or wet cloth too hard against product surface.
Never use a hard or abrasive brush to clean cement fiber siding.
A mild biodegradable soap dish soap is a good choice a soft brush or a cloth.
Any areas that have been missed may show up when the siding has dried.
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.
Regularly rinse out the cloth or sponge as you work to avoid spreading any grime around on the siding.
To complete the job you ll need the following items.
In most cases all you will need is a soft cloth or brush a garden hose and a little mild soap.
Mix the mildew cleaner with water as recommended on the mildew cleaner instructions.
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.
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.
Don t let soap or cleansers dry on the siding.
If cleaning panel direction of the siding is up and down.
If you have a larger area to clean or extra buildup then power washing may be the way to go.
Any areas that have been missed may show up when the siding has dried.
James hardie fiber cement siding requires very little maintenance but like all things it can get a bit dirty over time.
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.
Strong mildew cleaners are often in concentrate form so make sure to follow the directions correctly as not to damage your siding or yourself.
While there is a multitude of cleaning products on the market that tout many benefits belk builders recommends an inexpensive and effective way to make cleaning your hardieplank siding effortless.
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.
Do not push soft brush or wet cloth too hard against product surface.
It s recommended to pull out the garden hose and douse your home siding every 6 12 months.