Mix a mild dish detergent and water in a bucket until you have sudsy water.
Power wash hardie siding.
Change the cloth or rinse it often if there a lot of debris builds up on the rag.
Then rinse with the garden hose.
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.
Pressure washers are easy to operate and are perfectly safe for cleaning your siding contrary to what you may have heard before.
If using a soft cloth to remove the debris with a wet cloth wipe the siding clean and rinse with clean water.
Wet a soft cloth and gently wipe away remaining dirt and dust moving with the grain of the siding and working from top to bottom.
Dip a soft cloth into the mixture and saturate it well.
In most cases all you will need is a soft cloth or brush a garden hose and a little mild soap.
The trick is to use lower water pressure so the water doesn t get behind your siding or damage the surface.
Rinse out your cloth in the bucket frequently to prevent grease and oil buildup.
Its a weird siding but usually comes pretty clean with light.
Fiber cement siding stands up exceptionally well to fire.
If you have a larger area to clean or extra buildup then power washing may be the way to go.
Gently wipe away any loose dirt and debris with a soft non metal horsehair or paintbrush.
Pressure washing hardy board siding is unique to say the least sometimes you get some dirt that wont come off unless you brush it.
Using a pressure washer to clean vinyl siding don t be intimidated by the power of a pressure washer.
Luckily it s very easy to clean.
Consider the size of the detergent tank.
In other words you can have a long lasting siding that also looks great.
James hardie fiber cement siding requires very little maintenance but like all things it can get a bit dirty over time.
You may need to repeat.
Rinse the siding from top to bottom with a garden hose using low pressure.
Simply brush the siding with the soft brush to free the surface of the culprit you re trying to clean.
A 3000 psi consumer grade gas pressure washer is a great choice for cleaning fiber cement siding.
In todays how to pressure wash hardie plank pressure washing recap video we are showing you all how to pressure wash hardie plank or hardie board whicheve.
The larger your house is the more pressure washing you ll have to do and the more frequently you ll have to refill the detergent tank.
Board siding by james hardie can be constructed to mimic the finish of other sidings such as cedar shingles wood shakes or even wood lap boards.