Do not use a high pressure hose to clean fiber cement siding.
Pressure wash concrete siding.
Apply the soap from the bottom up and rinse it away from the top down.
Only use a pressure washer at a distance of 6 feet or more.
Can you damage concrete by pressure washing.
Make sure to use an environmentally friendly cleaning concentrate that is safe for siding landscapes windows and sidewalks.
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.
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.
Consider the size of the detergent tank.
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.
Choose the tip with the widest angle that still gets the job done to prevent degrading the surface of the hardscape.
Concrete needs at least a year to bond in a way that can handle this type of pressure.
Avoid direct sunlight and let the detergent sit for 5 10 minutes.
This is one of the few ways that you can damage it.
While pressure washing can rid your driveway deck or home siding of damaging mold dirt and grime it can also cause lots of damage.
While pressure washing can rid your driveway deck or home siding of damaging mold dirt and grime it can also cause lots of damage.
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.
A pressure washer with about 3 gpm and 3000 psi is ideal for most concrete and brick cleaning jobs.
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.
It s recommended to pull out the garden hose and douse your home siding every 6 12 months.
Can you damage concrete by pressure washing.
The short answer is yes incorrect pressure washing techniques can damage concrete among many other materials.
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.