Drywall mud, a joint compound, is a gypsum-based paste used to finish drywall joints and corners in new installations. It's also handy for repairing cracks and holes in existing drywall and plaster ...

PITTSBURGH, Aug. 27, 2020 /PRNewswire/ -- "I'm an expert renovator and I wanted to create a better drywall mud box for removing joint compound from the corners of a knife," said an inventor, from ...

PITTSBURGH, June 20, 2025 /PRNewswire/ -- "I wanted to simplify the task of spraying drywall mud for texture applications on projects that require smaller drywall patches," said an inventor, from Leon ...