If you feel that you need to use a pressure washer especially on harder to reach locations only use it at a low pressure under 1500 psi with a wide tip.
Pressure washer asbestos siding.
It is difficult to find replacement siding for repairs.
Mix one part bleach and three parts water and spray.
Then as long as your using a lower pressure wand with the fan spray you will be fine.
If you do power wash use as gentle a touch as possible and quit if you find that you re knocking pieces of siding off.
Power washing of asbestos wall tiles can be done but its condition must be considered first.
How to clean asbestos siding.
If there is fraying on the edges of the tiles the answer is no.
Safety first when pressure washing.
The power washer is going to release particles of asbestos regardless of how careful you are with it.
Although most of those particles will be trapped in the water while you are washing it the water will eventually evaporate and release those particles.
Clean up for something like this could cost even more money.
Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc.
The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough.
This is one of the few ways that you can damage it.
Remove any biological growth such as moss and fungus from the surface of the siding.
If the tiles are in really good shape and your only looking to clean them not prep for paint.
Only use a pressure washer at a distance of 6 feet or more.
Too much pressure from a power washer could create an unwanted hole in vinyl siding mark concrete or splinter wood.
Do not use a high pressure hose to clean fiber cement siding.
Avoid direct sunlight and let the detergent sit for 5 10 minutes.
Mix a mild detergent such as tide with water to make a cleaning solution.
This product cannot be refurbished unlike other forms of siding.
These are easily prepared and easy to repaint.
The biggest concern is that you should avoid power washing asbestos siding as it can chip or damage the siding and release dangerous asbestos fibers into the air.
You can power wash any loose paint or simply scrape and remove any.
Commercial pressure washers are great for the toughest of stains and paint prep.
When you say asbestos shingles i presume you mean asbestos siding shingles.
For the toughest deep cleaning jobs consider 3100 psi pressure washers.
