The clean air act of 1978 banned spray on asbestos products which were a major health risk for the workers who applied them.
Popcorn ceiling asbestos percentage.
Better known as popcorn ceiling stucco ceiling and or even called cottage cheese ceiling this material was generally one to ten percent asbestos.
The clean air act of 1978 banned spray on asbestos products which were a major health risk for the workers who applied them.
However the law allowed businesses to use up their existing inventory of products so asbestos.
If your ceiling was done after the mid to late 80s then it might not have asbestos in it.
Even though the use of asbestos in the popcorn mixture was banned in 1978 many popcorn ceilings installed before the 1980s contain up to 8 percent asbestos and it has been found in ceilings installed as late as 1986.
Existing inventories were allowed to be used.
A higher percentage of asbestos is worse but popcorn ceiling is dangerous even if it is just a few percent asbestos.
Asbestos is dangerous and can cause cancer in which homeowners breathe in without knowing until years later are diagnosed with major health risks that could have been.
The following link gives more info.
Popcorn ceiling wikipedia the free encyclopedia.
Spray on popcorn ceilings were immensely popular in the early 1950s to 1980s.
A higher percentage of asbestos is worse but popcorn ceiling is dangerous even if it is just a few percent asbestos.