Here’s how to keep your brick walls standing tall.

1. Step 1: Remove The Old Mortar. Repointing is all about out with the old and in with the new—and working in small sections. …

2. Step 2: Wet The Wall. …

3. Step 2: Mix The New Mortar. …

4. Related: Brick Chimney Repair (VIDEO)

5. Step 3: Insert The New Mortar. …

6. Step 4: Clean Up.