6. Lightning Protection Zones (LPZ) · Page 6 of 6
LPZ Implementation Checklist
Use this when reviewing drawings.

Drawing review
- Zone boundaries marked on single-line / layout
- SPD type identified at each power boundary
- Signal/data SPDs shown where cables enter cleaner zones
- Bonding bar locations shown
Construction review
Confirm as-built lead lengths and that "future cables" still enter through protected boundaries.
