An electric one will suffice.
Power washer for paint prep.
A washer with a psi rating of 1000 to 1500 is usually quite sufficient for washing siding.
Using a pressure washer is no substitute for hand scraping.
Most machines come with a selection of tips with a range of angles from 0 to 65 degrees.
Use the high pressure carefully especially around windows.
Based on our experience we recommend getting a pressure washer with at least 3000 psi.
For prepping your home before painting many recommend one that is powerful enough to cut down the amount of time it takes to clean.
Power washers for peeling paint choosing the right tool.
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.
You ll need to remove peeling paint to provide a solid base for the new layer of paint.
Pressure wash to remove dirt.
Avoid directing water up under the laps and keep the nozzle at least 16 in.
High pressure water can break the glass.
Pressure washers come in both gas and electric powered models.
Away from the wood.
Pressure washing can be a useful paint prep step.
There are a wide variety of different washing units on the market these days for residential homeowner use.
Pressure washing removes loose paint and built up grime and improves paint adhesion.
Painting wood siding photo 1.
Pros like pressure washers not only because they re fast but because they scour the old paint so the new coat will adhere better.
Just be careful and don t expect it to do the entire job for you.
Save time on paint prep a pressure washer is one of the best time saving tools to come along in years.
According to the video a heavy duty project like this requires a pressure washer with a rating of at least 2500 psi.
Other sources say you should have between 2 000 and 4 000 psi.
A power washer increases the water pressure at your outdoor faucet up to thousands of pounds.
Simpson megashot ms60805 s 3000 psi at 2 4 gpm honda gcv160 cold water pressure washer with surface scrubber model 60808 view the simpson professional pressure washers.
What pressure washer is best for paint prep.
Since you want to treat your siding gently you won t need a high powered gas washer.
Pressure washers are powerful cleaning machines that can blast away layers of rust and paint from any surfaces.
Before you begin it is essential to prep the surface before adding a fresh coat of paint.