Traditional lath and plaster required multiple coats that took weeks to cure. Drywall revolutionized construction by allowing walls to be finished in just days.

Gypsum contains chemically bound water molecules. When exposed to flames, this water vaporizes into steam, absorbing heat energy and delaying the spread of the fire.

The recessed edges allow the layers of joint tape and smoothing compound to sit completely flush with the rest of the wall, creating a seamless, invisible joint.

Often called greenboard, this material features a wax-coated paper backing designed to prevent mold and rot in high-humidity areas like bathrooms and kitchens.