What Thickness Drywall for Walls?

Most drywall measures 1/2-inch thick. It's the most common choice for interior walls because they are easy to carry and hang.

Can you use 3/8 drywall wall?

If there is no building code requirement for ceilings in your area, you have a choice to make. The most common size used is ½ inch, although other sizes may be used for particular purposes. Yes, you can use a 3/8″ drywall for a ceiling. To prevent sagging ensure ceiling frames supporting the drywall are 16″ apart.

Should I use thicker drywall?

Use a sheet size that minimizes the number of seams that will appear in the finished product. Drywall comes in various thicknesses, 3/8 inch and 1/2 inch being the most common. Thicker sheets are needed if nails or screws will be far apart — for example, if there is a large gap between studs or joists.