It is rot proof insect proof fire proof requires no painting and no real maintenance at all which was just as appealing to homeowners in the 1920s as it is today.
Asbestos siding maintenance.
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.
No maintenance other than the fact that inhaling the fibers of asbestos can cause major health problems like asbestosis and mesothelioma it truly is a miracle product.
Cleaning this siding takes some care since asbestos could be released into the air and cause health problems for those present.
Scraping or brushing off old paint from asbestos siding is necessary before repainting but dangerous because it can release small asbestos fibres.
Asbestos siding achieved its height in popularity between the 1920s and 1970s.
Saturday august 25 2018 asbestos cement siding is probably the longest life lowest maintenance siding around.
Avoid processes that will cause dust and use wetting to minimise dust release for example when cleaning weathered external asbestos like an asbestos cement roof do not dry scrape use a high pressure water hose or hard brush to remove debris from the surface instead apply a biocide diluted with water to the surface using a soft bristle hair brush that does not scour the surface or just applying the solution liberally over the surface.