What are the sizes of sheetrock and which one do I use?

What are the sizes of sheetrock and which one do I use?

¼ inch sheets of drywall board are not strong enough for good support alone, but they are excellent when you need to install drywall on a slightly curved surface such as an arch. ½ inch drywall is the “standard” size. This is used for interior walls and ceilings. 5/8 inch drywall is slightly thicker and…