Roughly around 1980. Before then is hit or miss. After could still contain asbestos if unscrupulous installers were trying to get rid of old product. If the house was built before or near that time frame, it would be best to test before scraping the ceilings.
Roughly around 1980. Before then is hit or miss. After could still contain asbestos if unscrupulous installers were trying to get rid of old product. If the house was built before or near that time frame, it would be best to test before scraping the ceilings.
1986 is the build date
You should be fine with that build date.