How to Estimate and Prepare Drywall Take-Offs
Estimate Drywall Tape . Using the total number of drywall sheets needed, multiply by the perimeter of each sheet to determine the linear feet of joint tape for the drywall. The perimeter of a 4-by-8 sheet is 16 feet; the perimeter of a 4-by-12 sheet is 20 feet. For example, if you need 55 4-by-8 sheets, the total tape needed is:
