Under certain conditions pressure washers can cut into concrete and brick so imagine the potential effect on cedar vinyl or even fiber cement siding this inadvertent etching is easy to avoid though if you simply stand well back when aiming your sprayer at the siding.
Cleaning cedar siding with pressure washer.
The tip you choose is important to avoid damage to the siding.
Connect the pressure washer to a water source such as a garden hose.
Stained cedar siding has a tendency to discolor over time.
Never mix with other cleaning agents or bleach.
Stock pressure washing nozzles put out a very sharp stream of pressure if you get the wand to close to the cedar you will leave a scar to much pressure is also bad often dislodging or cracking the shingles or shakes.
Depending on your washer s psi rating this might mean anywhere from 18 inches to 6 feet away minimum.
Oil stains that are.
Much faster with a wood product.
The black coloring or darkening of the cedar siding is caused by mold growth.
Do not power wash cedar siding or any made out of wood.
Spraying with a power washer is akin to taking a chisel and chipping gouging into the cedar.
How to pressure wash cedar shake siding.
By marc connecticut.
Cedar wash cleaning application apply with garden style pump sprayer or other pump spray system.
Yes water under pressure and shot out of a nozzle at high velocity will cut thru just about anything given a long enough time span.
Allow it to sit for 15 minutes then rinse it off thoroughly.
How to clean stained cedar siding.
It wasn t so long ago that trisodium phosphate tsp was a go to choice for tough cleaning jobs especially on exteriors.
The key to pressure washing cedar is the pressure and the nozzle on the end of the pressure washer.
The experts at pressure washers direct explain the best way to pressure wash cedar siding.
Always use the lowest pressure setting when washing wood siding.
Not pressure washing your cedar siding will lead to mold and mildew problems and can cause deterioration.
Clean cedar with a scrub brush and hose off or use pressure washer to rinse surface clean.
Pressure washing is a key factor in maintaining cedar siding for many years to come.
Once dry seal the newly cleaned surface with wash safe cedar seal to keep surface protected.