The primary use for joint compound is to seam and smooth new drywall installations. It’s sold premixed in 1-quart to 5-gallon ...

Joint compound (also known as “drywall mud,” “Sheetrock mud ... and that fast dry time (usually about 30 minutes) means you can sand and paint over the filled flaws almost right away.

For long-lasting results, use regular spackle or joint compound ... Small holes in drywall can typically be repaired in under an hour, including dry time and sanding time. Medium-sized holes ...

For holes smaller than 3 inches, you can typically use spackling paste or joint compound with a backing patch to fix the area without cutting out and replacing drywall. For larger holes ...

Caulk is not the best option for repairing drywall cracks, as excess caulk doesn’t sand well and can leave a visible texture. Instead, stick to joint compound or spackling paste for a smooth ...