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.
Pressure wash concrete siding.
This is one of the few ways that you can damage it.
The short answer is yes incorrect pressure washing techniques can damage concrete among many other materials.
Can you damage concrete by pressure washing.
While pressure washing can rid your driveway deck or home siding of damaging mold dirt and grime it can also cause lots of damage.
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.
The short answer is yes incorrect pressure washing techniques can damage concrete among many other materials.
Avoid direct sunlight and let the detergent sit for 5 10 minutes.
Concrete needs at least a year to bond in a way that can handle this type of pressure.
Make sure to use an environmentally friendly cleaning concentrate that is safe for siding landscapes windows and sidewalks.
Apply the soap from the bottom up and rinse it away from the top down.
After checking for all possible exterior home damage knowing what to look out for and starting on a minimal pressure level from a safe distance you will be ready to power wash your vinyl siding.
A pressure washer with about 3 gpm and 3000 psi is ideal for most concrete and brick cleaning jobs.
While pressure washing can rid your driveway deck or home siding of damaging mold dirt and grime it can also cause lots of damage.
Only use a pressure washer at a distance of 6 feet or more.
If you need to clean concrete without using so much pressure you can try mixing water with dishwashing detergent and scrubbing off the stain or discoloration yourself.
Now change the pressure washer nozzle to the 25 or 40 degree spray tip and wash away all the detergent while keeping the wand at least 1 foot away from your house siding.
Can you damage concrete by pressure washing.
You can achieve that same sparkle on your home s siding by cleaning it once or twice a year.
Choose the tip with the widest angle that still gets the job done to prevent degrading the surface of the hardscape.
Choose a pressure washer a 3000 psi consumer grade gas pressure washer is a great choice for cleaning fiber cement siding.
Do not use a high pressure hose to clean fiber cement siding.