You will want a power cleaner with at least 2 3 gpm.
Pwer washing siding psi.
To rent or buy.
In addition to having to replace your siding there are other reasons why pressure washing vinyl siding can be problematic if not done correctly.
A commercial pressure washer which is what most people would rent over the weekend to tackle this chore can blast water up to 3300 psi.
2000 to 2800 psi is a good range for siding fences decks and patios.
Never start off on the highest pressure setting.
The psi is irrelevant for this job because the nozzle and how far you hold the wand from the surface will determine it.
2900 to 3300 psi is a good range for paint stripping large areas second story houses.
Most electric pressure washers run up to 2000 psi which is suffice for most common pressure washing surfaces around the house.
To pressure wash vinyl siding start with a low pressure setting like a psi between 1 300 and 1 600 and increase it as necessary to remove stubborn dirt and grime.
A 1 500 psi unit might indicate a high pressure to a homeowner for cleaning decks and siding.
At the end i ll discuss the right way to way wash the outside of your house but first the bad 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.
Four ways that pressure washing does more harm than good.
Reasons to not pressure wash 1 water in the walls.
The power of pressure washers can be too much of a good thing.
Try to hold the nozzle straight or at a slight downward angle to avoid getting water behind the siding.
Pressure washing machines can be bought online or in retail stores or rented from local equipment rental companies.
More pressure is certainly useful in some situations but it s also more dangerous.
Gas pressure washers are more powerful than electric ones.
All pressure washers can rip through flesh at close range and more pressure increases the potential hazard.
Pressure washing machines can range from 1 200 psi to as high as 2 700 psi.
To me this is the worst kind of damage you can do with a high pressure washer to a house.
Starting low and gently working your way up is the safest bet.
On the contrary this pressure is too less to clean parking areas stained with tar.
All the pressure washers with 2 3 gpm have at least 2 600 psi.
A machine with a psi of between 1 300 and 1 600 is desirable in cleaning most siding materials including vinyl siding.
It can cause water to build up in your walls or attic.