Cleaning this siding takes some care since asbestos could be released into the air and cause health problems for those present.
Pressure washer asbestos siding.
If you use one on asbestos shingles the droplets of water in this aerosol will contain very fine fibers of asbestos which will be conveyed into the deepest recesses of your lungs.
These electric and gas pressure washers all under 400 have good psi but are compact and safe enough for home use whether for washing siding or your car.
Asbestos cement siding is very brittle and can be easily chipped cracked or broken.
Power washers produce a very fine aerosol.
Then as long as your using a lower pressure wand with the fan spray you will be fine.
If there is fraying on the edges of the tiles the answer is no.
Asbestos siding achieved its height in popularity between the 1920s and 1970s.
Apply the soap from the bottom up and rinse it away from the top down.
Allow me to remake 517 s point more emphatically.
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.
If the tiles are in really good shape and your only looking to clean them not prep for paint.
Power washing of asbestos wall tiles can be done but its condition must be considered first.