Container types
40' Flat Rack
The 40' equivalent flat rack platform — lower tare weight than an enclosed box lets it carry a substantially higher payload for oversized/heavy cargo.

Specifications
| External (L×W×H) | 12 060 × 2 370 × 2 280 mm |
|---|---|
| Internal deck (L×W) | 11 660 × 2 370 mm |
| Tare | ~4 900 kg (typical range 4 795–5 200 kg) |
| Max payload | ~39 300 kg (varies significantly by manufacturer/rating, up to ~45t+ on heavy-duty units) |
Standard: ISO 668 (series-1 external dimensions, flat-rack envelope); ISO 1496-5 (platform / flat-rack containers). Source: Blue Water Shipping container specification toolbox. Flat-rack payload ratings vary widely between manufacturers — confirm the specific unit's CSC plate before quoting.