As per SOLAS rules, The collision bulkhead must be watertight upto the bulkhead deck. A bulkhead deck is basically the deck level upto which all the watertight bulkheads are extended. For providing access to chain locker room and the forward part of the bulkhead, steps may be provided on the collision bulkhead
DNVGL-SI-0364 SOLAS interpretationsChanges - current Statutory interpretations DNVGL-SI-0364. Edition May 2017 Page 5 SOLAS interpretations DNV GL AS Text regarding automatic sprinkler moved from 22.214.171.124 to 126.96.36.199, as considered relevant for both PAX
Class A-60 60 minutes. Class A-30 30 minutes. Class A-15 15 minutes. Class A-0 0 minutes. (e) In accordance with the Fire Test Procedures Code, a test of a prototype bulkhead or deck may be required to ensure that it meets the above requirements for integrity and temperature rise. Source:Rules and Regulations for the Classification of Mobile Offshore Units, Part 7, Safety Systems,
STRUCTURAL FIRE PROTECTION - GOV.UKA Class division . An A Class division is a bulkhead or part of a deck constructed of steel or other equivalent material and capable of preventing the passage of smoke and flame for a period
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7 M.Ventura SOLAS - Fire Protection 13 Some Definitions (2) Non-Combustible Materials- materials that do not burn or release flammable vapors up to 750° C, during the standard fire test. Standard Fire Tests - tests carried out in a oven, in which parts of the relevant bulkheads or
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watertight bulkheads pressure testing, watertight Class-B Panel :Bulkheads of Class B are constructed of materials that are approved by SOLAS and classification societies as incombustible materials. And should pass the standard fire test, preventing the passage of fire or smoke to the unaffected side for at least thirty minutes.
The lower and the upper stools are provided for bulk carriers: with plate type of transverse watertight bulkheads and they normally extend athwart ship from ship side to ship side with corrugated type of transverse watertight bulkheads and they normally extend athwart ship from ship side to ship side