CLASSIFICATION OF BULKHEADS MEO CLASS 4
CLASS A FORMING AS A BULKHEADS DECKS MADE OF STEEL OR OTHER SUITABLE MATERIAL. ONE HOUR STANDARD FIRE TEST FOR PREVENT THE PASSAGE OF SMOKE AND FLAME. INSULATED BY NON COMBUSTIBLE MATERIAL. MINIMUM TEMPERATURE ON UNEXPLORED SIDE SHOULD NOT RISE ABOVE 139° C. POINT TEMPERATURE ABOVE 180°C A60 - 60 MINUTES A30 - 30 MINUTES A15 - 15 MINUTES A0 - 0 MINUTES CLASS B FORMING BY A BULKHEADS DECKS AND CEILING AND LINING. 30 HOURS STANDARD FIRE TEST OF FLAME UNEXPLORED TEMPERATURE 139°C ABOVE ORIGINAL POINT TEMPERATURE RISE MORE THAN 225°C NON COMBUSTIBLE MATERIAL B15 - 15 MINUTES B0 - 0 MINUTES CLASS C CONSTRUCTED AS A DECK APPROVED BY SOLAS AND CLASSIFICATION SOCIETY AS A NON COMBUSTIBLE MATERIAL. NOT REQUIRED TO STANDARD FIRE TEST.