Though many popcorn ceilings are fewer than 40 years old, Those people set up prior to 1978 might incorporate asbestos fibers. These more mature ceilings really should be analyzed for asbestos by an asbestos remediation expert. Drive the tape onto the ceiling and versus the wall firmly with the tip http://whattodoafterremovingpopc82480.isblog.net/5-essential-elements-for-how-to-remove-popcorn-ceiling-11898911