| Marine Steel Ordinary Fixed Rectangular Window |
| Type: heavy type (E) or light type (F) |
| Series: regular series(N), fire-resistant series (P), heated series (H) |
| Installation: Bolt fixed rectangular window or welded rectangular window |
| Frame material: brass, aluminum, steel |
| Glass: toughened glass |
| Cutout in bulkhead: 429x574mm to 2504x1804mm |
| Nominal size: 355x500mm to 2400x1700mm |
| Glass thickness: E: 10mm to 19mm F: 8mm to 15mm |