✨ Maritime Safety Regulations
NEW ZEALAND GAZETTE
No. 190
Surveyor shall have regard to the risk of heat transmission at intersections and terminal points of required thermal barriers.
TABLE 72.1—BULKHEADS BOUNDING MAIN VERTICAL ZONES OR HORIZONTAL ZONES
| Spaces | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | (13) | (14) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control stations | (1) | A-60 | A-30 | A-30 | A-0 | A-0 | A-60 | A-60 | A-0 | A-0 | A-60 | A-60 | A-60 | A-60 |
| Stairways | (2) | A-0 | A-0 | A-0 | A-0 | A-15 | A-30 | A-60 | A-0 | A-0 | A-30 | A-60 | A-15 | A-60 |
| Corridors | (3) | A-0 | A-0 | A-0 | A-0 | A-30 | A-30 | A-0 | A-0 | A-30 | A-60 | A-15 | A-60 | |
| Lifeboat and liferaft handling and embarkation stations | (4) | --- | --- | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-60 | A-0 | A-60 | |
| Open deck spaces | (5) | --- | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | --- | --- | |
| Accommodation spaces of minor fire risk | (6) | --- | --- | A-15 | A-30 | A-30 | A-0 | A-0 | A-15 | A-30 | A-15 | A-30 | ||
| Accommodation spaces of moderate fire risk | (7) | --- | --- | A-30 | A-60 | A-0 | A-0 | A-30 | A-60 | A-30 | A-0 | A-60 | ||
| Accommodation spaces of greater fire risk | (8) | --- | --- | A-60 | A-0 | A-0 | A-60 | A-60 | A-60 | A-30 | A-60 | A-60 | ||
| Sanitary and similar spaces | (9) | --- | --- | --- | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | --- | --- | ||
| Tanks, voids and auxiliary machinery spaces having little or no fire risk | (10) | --- | --- | --- | --- | --- | A-0 | A-0 | A-0 | A-0 | A-0 | |||
| Auxiliary machinery spaces, cargo pump rooms, cargo and other oil tanks and other similar spaces of moderate fire risk | (11) | --- | --- | --- | --- | --- | A-0 | A-60 | A-0 | A-0 | A-60 | |||
| Machinery spaces and main galleys | (12) | --- | --- | --- | --- | --- | --- | --- | --- | --- | A-60 | A-30h | A-60 | |
| Store-rooms, workshops, pantries etc. | (13) | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | A-0 | A-30 | |
| Other spaces in which flammable liquids are stowed | (14) | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | A-60 |
See notes under Table 72.4.
TABLE 72.2—BULKHEADS NOT BOUNDING EITHER MAIN VERTICAL ZONES OR HORIZONTAL ZONES
| Spaces | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | (13) | (14) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control stations | (1) | B-0a | A-0 | A-0 | A-0 | A-0 | B-0 | A-60 | A-60 | A-0 | A-60 | A-60 | A-60 | A-60 |
| Stairways | (2) | A-0b | A-0 | A-0 | A-0 | A-15 | A-30 | A-0 | A-0 | A-15 | A-30 | A-15 | A-30 | |
| Corridors | (3) | C | A-0 | A-0 | B-0 | B-0 | B-15 | B-15 | B-0 | A-0 | A-15 | A-30 | A-30 | A-0 |
| Lifeboat and liferaft handling and embarkation stations | (4) | --- | --- | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-15 | A-0 | A-15 |
| Open deck spaces | (5) | --- | --- | A-0 | B-0 | B-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | A-0 | B-0 |
| Accommodation spaces of minor fire risk | (6) | --- | B-0 | B-15 | C | B-0 | B-0 | C | A-0 | A-15 | A-30 | A-0 | A-30 | A-0 |
| Accommodation spaces of moderate fire risk | (7) | --- | B-15 | C | B-15 | C | B-0 | A-0 | A-15 | A-60 | A-15 | A-60 | A-15 | |
| Accommodation spaces of greater fire risk | (8) | --- | B-15 | C | B-0 | C | A-0 | A-30 | A-60 | A-15 | A-60 | A-60 | A-15 | |
| Sanitary and similar spaces | (9) | --- | --- | C | --- | --- | --- | A-0 | A-0 | A-0 | A-0 | --- | --- | |
| Tanks, voids and auxiliary machinery spaces having little or no fire risk | (10) | --- | --- | --- | --- | A-0a | A-0 | A-0 | A-0 | A-0 | --- | --- | ||
| Auxiliary machinery spaces, cargo pump rooms, cargo and other oil tanks and other similar spaces of moderate fire risk | (11) | --- | --- | --- | --- | A-0a | A-0 | A-0 | A-0 | A-30b | A-15 | |||
| Machinery spaces and main galleys | (12) | --- | --- | --- | --- | --- | --- | --- | --- | A-0a | A-60 | |||
| Store-rooms, workshops, pantries etc. | (13) | --- | --- | --- | --- | --- | --- | --- | --- | --- | A-(3)b | A-30 | ||
| Other spaces in which flammable liquids are stowed | (14) | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | A-15 |
See notes under Table 72.4.
Next Page →
PDF embedding disabled (Crown copyright)
View this page online at:
VUW Te Waharoa —
NZ Gazette 1989, No 190
NZLII —
NZ Gazette 1989, No 190
✨ LLM interpretation of page content
🚂
Main Vertical Zones for Passenger Ships
(continued from previous page)
🚂 Transport & CommunicationsPassenger ships, Vertical zones, Fire protection, Bulkheads