We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Drywall is durable, but it’s not indestructible. Over time, gypsum-board walls can ...

Drywall mud, also known as joint compound, is a gypsum-based paste used for finishing drywall joints, corners, and for repairing cracks and holes in existing drywall and plaster. Choosing the right ...