Too much pressure can do real damage.
Psi required to clean siding.
From the siding and spray at a downward angle.
Wood siding fix or repair any cracked or damaged wood panels and be sure to wet the surface before applying detergent.
If you see spots that won t come clean try moving the nozzle a little closer to focus the pressure.
The psi required for building materials varies.
To avoid damaging.
Heavy duty and extra heavy duty.
Best for home and shop use these sturdier more powerful units make it easy to clean everything from exterior siding and fences to walkways and driveways.
Aluminium siding avoid angling the power spray up under the panel overlaps.
The exact or a range of psi required is what the pressure washer psi chart reveals.
On the contrary this pressure is too less to clean parking areas stained with tar.
This time hold the gun about 10 in.
A 1 500 psi unit might indicate a high pressure to a homeowner for cleaning decks and siding.
Usually concrete flooring would be around 8 inches so a psi 3500 to 4000 is good enough.
Finally working from the top down rinse the siding thoroughly.
For delicate stucco it s also best.
As concrete is much stronger than wood and your car you might need a stronger psi for cleaning.
Pressure washing machines can range from 1 200 psi to as high as 2 700 psi.
Vinyl siding is one of the easiest materials to clean with mild detergent moderate pressure a white fan tip.
Now the psi that you re going to use for your concrete flooring will really depend on the thickness of the concrete slabs.
The water pressure from a sprayer is measured in units known as psi pounds per square inch.
A machine with a psi of between 1 300 and 1 600 is desirable in cleaning most siding materials including vinyl siding.
Using this power tool to clean your vinyl siding is a smart decision but requires the right water pressure to prevent damages.
Watch the siding closely however.
Anything more than 2000 psi isn t necessary if you are pressure washing at a higher psi watch your window seals the siding sliding down out of position.
Stucco siding repair any chips or cracks before cleaning.
Fibre cement siding repair damaged areas before starting.
We hope this article is able to guide you in choosing the best pressure washer psi for vinyl siding as well as the right nozzle tips to use.
These pressure washers put out 2800 psi and higher at 3 to 4 gpm.
Remember if you re never going to exceed 2500 psi then you can save some money by choosing a 2600 psi pressure washer over a 3000 or 4000 psi pressure washer.
Painted soft grain wood siding stucco and aluminum siding are best treated with 1 200 to 1 500 psi models.
