Chlorine can also damage foliage and stain clothing.
How to clean old asbestos siding.
Remove pieces of siding by pulling nails or cutting nail heads so as to minimize breakage.
Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc.
Breakage releases asbestos fibers.
It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
The approach of removing the old shingles and replacing them with new siding is an option that many homeowners have pursued though probably not as safely as they should.
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.
Since asbestos is only dangerous when it is in a friable state you will remove the paint without sanding or scraping.
Split the house into.
Oxygen bleach hydrogen peroxide.
Mix one part bleach and.
This means that you ll have to take some extra time cleaning and prepping the siding before painting and rely instead on a garden hose sponges and good old fashioned elbow grease.
The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough.
If necessary carefully lift siding pieces with pry tool to expose nail heads.
Mix a mild detergent such as tide with water to make a cleaning solution.
Apply a liquid sander solution by rolling on liberally with a paint roller and using clean rags to rub and smooth the surface.
Use a water blaster for the large pieces and allow the siding to dry thoroughly.
Use a wet cleaning method.
Remove any biological growth such as moss and fungus from the surface of the siding.
Scraping or brushing off old paint from asbestos siding is necessary before repainting but dangerous because it can release small asbestos fibres.
If siding should begin to crack or crumble immediately wet the cracked or broken areas with the pint size spray bottle or garden pump sprayer.
Place the detergent in the bucket.
When cleaning is complete discard mop heads and rags used to clean asbestos along with the rest of your asbestos contaminated materials.
When you say asbestos shingles i presume you mean asbestos siding shingles.
These are easily prepared and easy to repaint.
How to clean asbestos siding step 1.
You can power wash any loose paint or simply scrape and remove any.
This product cannot be refurbished unlike other forms of siding.
