Joint compound, or drywall mud, is a gypsum-based paste critical for finishing joints, corners, and repairing cracks in drywall and plaster. Selecting the correct type of drywall mud is important ...

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 ...