For wood the best you can do is to remove as much paint as possible with the pressure washer but not all of it will come off.
Will a power washer remove paint from wood.
Additionally vinyl does not absorb paint like wood does so the paint will be easier to remove.
The high pressure diy power washer will also be effective in cleaning the outer part of your house as it ll peel and flake off the paint from both concrete and wood.
And keep in mind that your aim should be to remove all loose paint so it doesn t peel off the new layer you put on afterward.
The minimum size pf the machine should be around 1200 2000 psi for simple cleaning different surfaces before doing the paint job.
While it s possible there may still be some paint that doesn t come off with the pressure washer the vast majority should.
Because of the high pressure levels it can be very efficient and can drastically cut the time to complete this task.
Selecting a pressure washer with a range of 2 000 psi to 4 000 psi will give you the most effective power for removing peeling paint.
Both of these types of wood require different levels of pressure to remove the paint and to prevent damage.
By setting the power of the pressure washer to between 800 and 1 200 pounds per square inch setting it at a range of 3 feet wide and using only cold water you can expect good results to pressure.