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 ...

Traditional drywall joint compounds remain the industry standard, but newer mineral drywall compounds are gaining attention for predictable drying and minimal shrinkage. Workability, sanding ...

Why Joint Compound Selection Makes or Breaks Your Drywall Finish The difference between a professional-quality drywall finish and an amateur-looking result often comes down to compound selection.