When mezzanine wins
The mezzanine sweet spot
- Light hand-pick storage above the pick face.
- Admin, training rooms or staff amenities uplift.
- Carton flow and small-parts storage.
- Where building height is taller than the racking economically supports.
When racking wins
The densification sweet spot
- More pallet bulk needed — go taller selective or shift to drive-in.
- Existing forklift fleet can reach higher levels.
- Building height available without triggering height-restricted MHE.
- Capital is constrained — racking densification is typically faster ROI.
Quick test
Need pallets? Go taller with racking. Need pick faces, kitting space or admin? Build a mezzanine.
Compliance
What each option triggers
| Trigger | Mezzanine | More racking |
|---|---|---|
| BCA approval | Yes (Class 7b) | No |
| Fire rating | Often required | No |
| Egress design | Mandatory | No |
| Engineering cert | Yes | Yes (AS 4084:2023) |
| Insurance notice | Required | Recommended |
| Forklift impact | Limited | Higher (especially narrow aisle) |
