Cleaning Hardie Board Siding

If cleaning panel direction of the siding is up and down.

Cleaning hardie board siding.

Never use a hard or abrasive brush to clean cement fiber siding. 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. It is important to remember what you use to clean your hardie board siding is just as important as how clean it.

Do not push soft brush or wet cloth too hard against product surface. 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. If you have a larger area to clean or extra buildup then power washing may be the way to go. In most cases this is the best method for cleaning your hardie board siding.

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. Any areas that have been missed may show up when the siding has dried. To complete the job you ll need the following items.

James hardie recommends using mildew cleaner like jomax mildew check or mold armor. We recommend using outdoor clorox. You can achieve that same sparkle on your home s siding by cleaning it once or twice a year. This can make cleaning harder and even potentially cause damage.

Then rinse with the hose. Take your soft brush and use it along the siding to remove the dust or chalk that you want to clean. 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. 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.

Luckily it s very easy to clean. 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. Regularly rinse out the cloth or sponge as you work to avoid spreading any grime around on the siding. Don t let soap or cleansers dry on the 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. A mild biodegradable soap dish soap is a good choice a soft brush or a cloth. Be sure to use a soap with no harsh chemicals as these can damage fiber cement siding. It s recommended to pull out the garden hose and douse your home siding every 6 12 months.

Any areas that have been missed may show up when the siding has dried. In most cases all you will need is a soft cloth or brush a garden hose and a little mild soap. If cleaning panel direction of the siding is up and down.