Tire Builder how-to

How to Make a Clean Ply Splice

Bad splices cause tire failures.

Updated By the Career Education Institute Curriculum Team
Quick answer

Bad splices cause tire failures. In short: cut; overlap; press, then complete the remaining steps below.

Step by step

  1. Cut square.

  2. Overlap to spec.

  3. Press firmly.

  4. Check for gaps.

  5. Stitch.

  6. Inspect.

Safety reminders for tire builders

  • Keep hands clear of drums
  • Use guards
  • Lift carts safely
  • Follow lockout/tagout

Green tire · Ply · Bead · Belt · Tread · Sidewall: see the full tire builder glossary.

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