Stonemason how-to

How to Repoint a Historic Stone Wall

Wrong mortar damages old stone.

Updated By the Career Education Institute Curriculum Team
Quick answer

Wrong mortar damages old stone. In short: rake; match; wet, then complete the remaining steps below.

Step by step

  1. Rake out old mortar.

  2. Match the mortar.

  3. Wet joints.

  4. Pack new mortar.

  5. Tool joints.

  6. Cure slowly.

Safety reminders for stonemasons

  • Control silica dust
  • Lift with help
  • Wear eye protection
  • Use scaffolds safely

Ashlar · Rubble · Veneer · Mortar · Pointing · Repointing: see the full stonemason glossary.

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