Name | Type | Clear Size (D) | Opening Type | Mounting Type | Material code number | Opening and fastening type of deadlight | Glass | ApplicationPlace | ||
Opening | Non-opening | Bolted | Welded | |||||||
Heavy | A | 200 | Left opening type, right opening type, common hinge type | Fixed type | Bolted or welded | 112 | 212 or 222 | Hook (G) or Pawl (J) | Transparent or Frosted | The spaces below bulkhead deck or freeboard of marine ships , which are allowed to cut openings on the sides and required to be watertight and gastight |
250 | ||||||||||
300 | ||||||||||
350 | ||||||||||
400 | ||||||||||
Medium | B | 200 | 112 or 222 or 333 | 212 or 222 or 233 | The sides above bulkhead deck or free board deck of passenger ships, or the ends o superstructures. Both sides and ends of the first tier of superstructure on the freeboard deck of ships other than passenger ship. |
|||||
250 | ||||||||||
300 | ||||||||||
350 | ||||||||||
400 | ||||||||||
450 | ||||||||||
Light | C | 200 | Opening | 220 / 330 / 110 | 210 / 220 / 230 | Nothing | The sides and rear-ends of first tier of superstructure above bulkhead deck or freeboard deck of passenger ships or all tiers above the first tier of superstructure. The sides and rear-ends of all tiers above the first tier of superstructure on free board deck of ships other than passenger ships. |