Sand blasting can damage the fiber cement surface and is not recommended.
Can you pressure wash hardiplank siding.
A 3000 psi consumer grade gas pressure washer is a great choice for cleaning fiber cement siding.
Be sure to completely rinse it free of any soap residue.
The manufacturer recommends that you do not pressure wash your hardie siding.
A little goes a long way.
A pressure washer can quickly ruin vinyl siding by cracking it with the high pressure stream of water so it s necessary to know which pressure level and nozzle to use.
Damage to siding arising from improper cleaning or maintenance may not be covered by the james hardie warranty.
Whether you re removing dirt grease or mildew from your james hardie siding we ve gathered the tools solutions and.
Start from the top and clean with the direction of the siding.
But it s important to make the right maintenance moves to ensure you don t accidentally do anything that voids the warranty.
Never start off on the highest pressure setting.
Consider the size of the detergent tank.
Then to pressure wash the house siding clean use either the 25 or 40 degree nozzle tip.
You will need to use the black soaping nozzle to apply the detergent.
To pressure clean the higher up areas you will want to use an extension wand because you want to avoid using a ladder with a pressure cleaner.
Only use a pressure washer at a distance of 6 feet or more.
Can you pressure wash james hardie siding.
When you invest in james hardie fiber cement siding or hardie board siding you have made an excellent decision.
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.
When properly cleaned and cared for james hardie siding should last for 30 50 years.
Instead use a soft cloth.
Now you can clean away the dirt and lightly scrub the siding.
This is one of the few ways that you can damage it.
This can be a great quick way to.
In fact pressure washing fiber cement siding is one of the only ways you can damage this durable type of siding.
Starting low and gently working your way up is the safest bet.
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.
If you feel that you need to use a pressure washer especially on harder to reach locations only use it at a low pressure under 1500 psi with a wide tip.
Do not use a high pressure hose to clean fiber cement siding.
And at pressures under 1500 psi will minimize the chance of damaging the siding.
From there water can damage insulation electrical wiring and can spur mold growth.
Pressure power washing.
Acid washing can damage the fiber cement surface and is not recommended.
The hard spray of water from the power washer can damage the surface of the siding.
