In drywall installation, how should the panels be oriented on the ceiling?

In drywall installation on ceilings, the panels should be oriented perpendicular to the ceiling joists. This orientation provides increased structural integrity and support by ensuring that the edges of the drywall are properly supported by the joists. When installed perpendicularly, the joints of the drywall also run across the joists, which allows for better weight distribution and minimizes the potential for sagging over time.

Additionally, when drywall is installed perpendicular to the joists, it facilitates easier and more effective fastening of the panels, reducing the likelihood of issues such as cracking or failure at the seams. This method is a standard practice in carpentry and drywall installation because it enhances the overall durability and finish of the ceiling.