Annex 1, part 3 – Test for “A", “B", and “F" class divisions
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Statutory Documents - IMO Publications and Documents - Circulars - Maritime Safety Committee - MSC.1/Circular.1273 – Unified Interpretation of the International Code for Application of Fire Test Procedures (FTP Code) – (30 May 2008) - Annex – Unified Interpretation of the FTP Code - Annex 1, part 3 – Test for “A", “B", and “F" class divisions

Annex 1, part 3 – Test for “A", “B", and “F" class divisions

  1 A fire door of marginally larger dimensions than a fire-tested fire door may be individually assessed and accepted for a specific project with the same classification, provided all of the following is met:

  • .1 the dimensions (width, height) are not more than 15% above those of the tested door;

  • .2 the surface area of the door is not more than 10% above that of the tested door;

  • .3 the door design does not deviate in any other aspect from the one tested; and

  • .4 the tested door has successfully satisfied both insulation and integrity criteria for the following times, as appropriate:

• B-0 0 min insulation 36 min integrity
• B-15 18 min insulation 36 min integrity
• A-0 0 min insulation 68 min integrity
• A-15 18 min insulation 68 min integrity
• A-30 36 min insulation 68 min integrity
• A-60 68 min insulation 68 min integrity
Parent topic: Annex – Unified Interpretation of the FTP Code
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