How to Use Pipe Dope for Plumbing Leak Prevention

Double-check the pipe dope directions

Always check the directions on the pipe dope to verify it’s safe to use on your project.

• Look for a list of approved materials or materials to avoid, along with an operating temperature range.
  • Some pipe dopes use solvents that can damage plastics like ABS.
• Examine the pipes themselves to see if there are cautions against pipe dopes or other sealants.
  • I’ve seen these warnings on sprinkler systems.