Feather out the edges of the swaths well with the knife for a smooth look. Step 10: Apply a third coat of drywall mud. Apply a third very thin coat of mud after the second coat dries. Use the 10 ...

Before that first coat goes on, primer is a must ... The material is made of two key parts: the drywall paper and the drywall mud joints that fills seams and covers screws. These two components ...