Ttreets are not made of any asbestos.
They can get [a]sbestos.
Asbestos pipe is made of cement that contains asbestos fibers. Iron pipe is made from cast iron.
Some concrete shingles did contain asbestos. Many shingles never were made with asbestos.
Asbestos cement
No. There is no market for asbestos-containing tiles.
No. Rockwool is made from melted rock and contains no asbestos.
No. Rockwool is made from melted rock and does not contain asbestos.
yes
Asbestos cement
Asbestos was light, strong, fibrous and did not conduct heat or electricity.
Gypsum insulation made prior to the 1970s included asbestos as a means of providing increased physical strength and insulation capacity to the product. Gypsum insulation made after the 1980s generally did not contain asbestos.