What Is Mezzanine Racking?
Mezzanine racking (also called multi-tier racking) builds elevated floor levels within a warehouse using racking structures as the supporting framework. This effectively doubles or triples usable floor space without expanding the building footprint.
Cost Breakdown
Structural Components
| Component | Typical Cost Range | Notes |
|---|---|---|
| Upright Frames | $40-$80 per frame | Depends on height and load capacity |
| Mezzanine Beams | $60-$120 per beam | Heavy-duty primary support beams |
| Floor Decking | $15-$40 per sqm | Steel grating, checkered plate, or composite panels |
| Staircases | $800-$2,500 per set | Building code compliant |
| Handrails | $30-$60 per linear meter | Required for all open edges |
| Column Protectors | $20-$40 per unit | Impact protection |
Design and Engineering
- Structural calculation: $500-$3,000 (depends on complexity)
- Detailed drawings: $300-$1,500
- Building permit: $200-$2,000 (varies by jurisdiction)
Installation
- Steel installation: $8-$15 per kg of steel
- Floor decking installation: $5-$12 per sqm
- Total installation typically: 20-30% of material cost
Total Budget Estimate
For a typical 500 sqm single-level mezzanine:
- Budget range: $25,000 - $65,000
- Mid-range estimate: $40,000 - $50,000
- Per sqm cost: $50 - $130
Factors That Affect Cost
- Clear height: Taller buildings allow more levels but require heavier structures
- Floor load requirement: Standard 500 kg/sqm vs. heavy-duty 1,000+ kg/sqm
- Seismic zone: Seismic design increases steel weight by 15-30%
- Access points: Number of staircases, gates, and lifts
- Code compliance: Local building codes may require additional safety features
Cost-Saving Tips
- Use standard column spacing to avoid custom fabrication
- Consider steel grating over checkered plate (lighter, cheaper, better ventilation)
- Combine mezzanine with selective racking below for maximum ROI
- Plan for future expansion during initial design