When properly cleaned and cared for james hardie siding should last for 30 50 years.
Can you pressure wash hardiplank siding.
But it s important to make the right maintenance moves to ensure you don t accidentally do anything that voids the warranty.
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.
Always hold the pressure wand 3 feet from the.
Pressure power washing.
The hard spray of water from the power washer can damage the surface of the siding.
Sand blasting can damage the fiber cement surface and is not recommended.
Be sure to completely rinse it free of any soap residue.
Whether you re removing dirt grease or mildew from your james hardie siding we ve gathered the tools solutions and.
Damage to siding arising from improper cleaning or maintenance may not be covered by the james hardie warranty.
Acid washing can damage the fiber cement surface and is not recommended.
The manufacturer recommends that you do not pressure wash your hardie siding.
A little goes a long way.
This can be a great quick way to.
From there water can damage insulation electrical wiring and can spur mold growth.
Starting low and gently working your way up is the safest bet.
Now you can clean away the dirt and lightly scrub the siding.
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.
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.
Consider the size of the detergent tank.
Use a side to side motion when cleaning horizontal planks.
Start from the top and clean with the direction of the siding.
When you invest in james hardie fiber cement siding or hardie board siding you have made an excellent decision.
Only use a pressure washer at a distance of 6 feet or more.
And at pressures under 1500 psi will minimize the chance of damaging the siding.
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.
Never start off on the highest pressure setting.
Do not use a high pressure hose to clean fiber cement siding.
A 3000 psi consumer grade gas pressure washer is a great choice for cleaning fiber cement siding.
Then to pressure wash the house siding clean use either the 25 or 40 degree nozzle tip.
This is one of the few ways that you can damage it.
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.
Can you pressure wash james hardie siding.