Planning calculator
Metric figures derived from USACE emergency sandbag levee guidance, converted to per metre and metric tonnes. Preferred practical limit ≈ 0.9 m; 1.5 m practical max.
Results
| Height (m) | Bags/m | Tonnes/m | Note |
|---|
How to sandbag (summary)
How to sandbag (summary)
- Fill ~⅔ with sand; don’t tie. Typical filled mass ≈ 15–20 kg.
- Lay like brickwork; build a pyramid (base ≈ 3× height). Use sheeting where advised.
- Rotate tasks, hydrate, use gloves/eye protection.
