Japan
Japan
| Construction | Product | Thickness (mm) | Drawing | Valid Until | |
| Plate | Stiffener | ||||
Bulkead | |||||
| Steel | |||||
| A-30 | Marine Batts 45 | 50 | 25 | Drawing | |
| A-60 | Marine Firebatts 130/ Marine Wired Mat 105 | 65 | 30 | Drawing | |
| A-60 restricted | Marine Firebatts 130 | 50 | 50 | Drawing | |
| Alu | |||||
| A-60 restricted | Marine Firebatts 130 | 2+30 | 2+30 | Drawing | |
Deck | |||||
| Steel | |||||
| A-30 | Marine Batts 45 | 50 | 30 | Drawing | |
| A-60 | Marine Firebatts 130/ Marine Wired Mat 105 | 40 | 40 | Drawing | |
| Alu | |||||
| A-60 | Marine Firebatts 130 | 2+30 | 2+30 | Drawing | |
Non-combustible | |||||
| Marine Batts 45 | |||||
| Marine Firebatts 130 | |||||
| Marine Wired Mat 105 | |||||
