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.
It may not remove all the peeling paint from a wood surface.
The minimum size pf the machine should be around 1200 2000 psi for simple cleaning different surfaces before doing the paint job.
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.
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.
While you can always do this by attacking the old surface with a paint scraper or wire brush you ll save time by using a power washer.
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.
Because of the high pressure levels it can be very efficient and can drastically cut the time to complete this task.
Additionally vinyl does not absorb paint like wood does so the paint will be easier to remove.