| Winodw Type | Heavy Porthole | Light Porthole | A0 Porthole | A60 Porthole |
| (with deadlight) | (without deadlight) | |||
| Material | Steel | Steel | ||
| Stainless Steel | Stainless Steel | |||
| Copper | Copper | |||
| Aluminum | ||||
| Fire Class | None | A0 | A60 | |
| Glass | Transparent | A0 glass | A60 glass | |
| Frosted glass | ||||
| Installation Type | Bolting | |||
| Welding | ||||
| Accessories | with deadlight | without deadlight | with deadlight | |
| Optional | Window Box | |||
| Accessories | ||||
| Opening Type | Openable Type | |||
| Fixed Type | ||||














