How Do You Hang Drywall Over Existing Drywall On Ceilings?
For a ceiling that is cracked and possibly stained, a good method is to re-cover the entire ceiling with a new layer of drywall. By re-covering the entire surface of the ceiling it allows you to basically start over to achieve that nice smooth and even surface you want. Measure the surface area of the ceiling by standing on a ladder to measure at the top of the wall where the wall meets the ceiling. Have a helper hold a tape measure for you at the opposite end of each wall. Calculate the ceiling surface area by multiplying the length times the width of the room. Each 4-by-8 sheet of drywall is 32 square feet, so divide the ceiling surface area by 32 to determine the number of sheets you will need. As a beginner or novice you should buy at least one extra sheet. Clear the room so that you can work safely and more efficiently. Set up the drywall elevator rack in one corner of the room. The elevator rack has two hooks on one side that allow you to place a sheet of drywall on in a vertical
