Although there are many advantages of the Gibson board, it contains some disadvantages, the most important of which is that it is easy and breakable. Therefore, it is not preferable to install anything heavy so that it does not break. Which will cause huge financial losses and anyone could be harmed because of it. Although it gives a very elegant appearance to ceilings and is considered one of the best gypsum ceilings for halls, it produces sounds that may anger some people. Sounds pass easily through it. It is also subject to corrosion over time. This defect is considered one of the most serious defects of Gibson Board, and it is what many people fear most who want to install Gibson Board ceilings for halls, bedrooms, living rooms, kitchens, and bathrooms. It is also not appropriate to install nails in gypsum board ceilings in halls, and this is considered undesirable by many. Some people want to put lampshades, chandeliers, or hang decorations on the ceilings and walls.