Starting low and gently working your way up is the safest bet.
Best way to pressure wash aluminium siding.
Give your aluminum siding a good rinse with the hose first.
Scrub with the length of the aluminum siding starting at the top and working downward.
To clean aluminum siding start by mixing water liquid dish soap and white vinegar in a large bucket.
Following are some of the tips that can be useful when cleaning yours.
The siding must be clean to allow the new paint to adhere properly so start by pressure washing the siding.
1 place a drop cloth over.
Be prepared with the required cleaning.
First rinse the aluminum siding off.
8 tips for cleaning aluminum siding.
Avoid direct sunlight and let the detergent sit for 5 10 minutes.
I recommend using a spray nozzle with an angled setting and working from the top down.
Use a garden hose or pressure washer in a low pressure setting to dislodge grime and rinse the soapy water away as you work your way down the siding.
Rinse dirt grime and soap off using your garden hose directing the water stream in a downward path.
By mimicking rain flow you know you re not damaging your house while you clean it.
A pressure washer can quickly ruin vinyl siding by cracking it with the high pressure stream of water so it s necessary to know which pressure level and nozzle to use.
If you don t have an extendable brush try attaching a car wash brush to the end of an extendable painting pole.
Use a medium pressure level and an angled spray nozzle.
To prevent excessive dirt dust and mold from accumulating it is recommended to maintain a regular cleaning schedule.
How to clean aluminum siding.
Add a detergent solution to the soft or.
Grab the scrub brush dip it in your soapy water and begin scrubbing from the top down.
Spraying at a downward angle prevents water from getting under the aluminum siding and causing problems underneath.
Now change the pressure washer nozzle to the 25 or 40 degree spray tip and wash away all the detergent while keeping the wand at least 1 foot away from your house siding.
To prevent the surface from drying out and having to scrub the area again work in three or four foot sections from top to bottom and then rinse.
The best way to address these issues is to repaint the siding.
Then submerge a long extendable scrub brush in the cleaning solution.
Apply the soap from the bottom up and rinse it away from the top down.