Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc.
Asbestos concrete siding.
Asbestos in concrete blocks or thick asbestos cement boards were commonly used as an outdoor material and can be found on veranda decks and steps outdoor paths and even shower and bathroom cubicles.
Most cement additives were chrysotile asbestos or what s called white asbestos.
The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough.
After all it was an affordable option that offered homeowners resistance to heat insects and rot while also being easy to paint.
You should know that asbestos is a mineral and cement sheets or fibro.
Asbestos cement genericized as fibro or fibrolite short for fibrous cement sheet and ac sheet is a building material in which asbestos fibres are used to reinforce thin rigid cement sheets.
Compressed asbestos cement board.
Cementious siding and roofing such as fiber cement siding lap siding and fiber cement roof shingles containing asbestos may then have appeared on homes constructed between 1906 and 1980 in north america and contining later in some other countries.
Asbestos siding was first used in the united states in the 1900s to reinforce cement shingles and over the course of the next seven decades millions of homes were constructed with asbestos cement siding.
These are those materials which are beneficial because the building materials are developed by using asbestos and cement blend.
Advertised as a fireproof alternative to other roofing.
Cementious siding and roofing such as fiber cement siding lap siding and fiber cement roof shingles containing asbestos may then have appeared on homes constructed between 1906 and 1980 in north america and continuing later in some other countries.
The difference in the asbestos types is how the two different asbestos fibers are constructed.
Although invented at the end of the 19th century the material rose to necessity during world war ii to make sturdy inexpensive military housing and continued to be used widely following the war as an affordable external cladding for buildings.
It s also known as good asbestos because it s nowhere near as dangerous as amphibole asbestos that was also used as a cement additive.