No, modern gypsum board does not contain asbestos.
Foam board insulation tape offers benefits such as improved energy efficiency, reduced heat loss, and enhanced moisture resistance when used for insulating a building.
Older cement board may contain asbestos, and then it is properly called "asbestos cement board." Cement board more recently manufactured should not contain asbestos. The only way to know whether a particular cement board does or does not contain asbestos is to ask the manufacturer (if you know who made it) or have a sample collected from it by a qualified sampling technician and have the sample analyzed by a qualified laboratory.
Exposure to asbestos wall board can lead to serious health risks, including respiratory issues such as lung cancer, mesothelioma, and asbestosis. It is important to handle asbestos-containing materials with caution to prevent inhalation of asbestos fibers.
Yes, the average 1/2" thick board has a nominal 30 minute fire resistance.
Some fibrous cement board contains asbestos and some does not. It depends on when and where it was manufactured. The only way to be certain is to have it tested by a qualified laboratory.
printed circuit board
Printed Circuit Board, the circuits/wiring are printed in copper traces on an insulating board.
Entertainment Software Rating Board was created in 1994.
The ESRB stands for "Entertainment Software Rating Board"
No, gypsum has a natural fire resistance due to the combined molecules of water which it contains. National Gypsum has never used asbestos in its wallboard products. However, it did at one time use asbestos in some of its sprayed-on fire proofing products. That ingredient was removed from their formulation several decades ago.
Entertainment Software Rating Board Interactive was created in 1998.