The three main types of commercial asbestos used in WA are:
- chrysotile (white asbestos)
- amosite (brown asbestos)
- crocidolite (blue asbestos).
Asbestos cement products were commonly manufactured in WA from 1921 to 1987. If your asbestos cement products (such as fence or roofing) were installed before the mid-1980s then it is highly likely they contain asbestos and should be treated as such. If products were installed between the mid-1980s and 1990 then it may contain asbestos and may be worth testing before disturbing.
Chrysotile continued to exist in a few products, such as brake linings and industrial products, until 2003 when there was a total ban on the manufacture, use, reuse, import, transport, storage or sale of all forms of asbestos.