Lydia from the USG Sheetrock Brand studio walks you through the essential steps to properly pre-fill and tape butt joints in drywall installation. She demonstrates how to achieve a smooth, professional finish by addressing common issues like humps in the joint and the importance of feathering edges. With expert tips on mixing mud, using the right tools, and applying multiple coats, Lydia ensures that even tricky butt joints can be handled with ease. Whether you’re a beginner or seasoned pro, this tutorial will help you achieve flawless drywall results.