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How Big A Gap Can You Fill With Drywall Mud? [Solved]
Setting-type compound (the bagged kind you mix vs. the drying-type you buy premixed in a bucket) will easily fill a 1/2" gap without cracking. Make sure you load up the gap well before applying your tape, then finish it as you would any other joint.12 Dec 2010
How to fill gaps in your drywall
this is very important to
Complete Drywall Installation Guide Part 6 Filling Gaps
This video
How to PreFill BEFORE Taping & Mudding. Very Important
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