Untested materials: UK21/F012

Adopted EU recommendation FIRE-050. UK approved recommendation on the substituting approved materials with untested materials.

Question

Is it acceptable to replace trademark-tested non-combustible insulation material with a similar non-combustible insulation material without testing?

Recommendation

Replacement of non-combustible insulation material in A/B class divisions, HSC divisions and fire doors without testing of the whole construction is not acceptable considering Annex 1, Part 3, Chapter 3.5.1 of the International Code for Application of Fire Test Procedures, 2010 (Res. MSC.307(88)), i.e. “The material used in the test shall not be replaced by any other materials that have not been tested in accordance with this Code and/or accepted by the Administration”.

References

Items affected

  • UK/3.11, “A” and “B” Class divisions fire integrity: “A” class divisions.
  • UK/3.16, Fire Doors
  • UK/3.34, Fire resisting divisions for high speed craft
  • UK/3.35, Fire doors on high speed craft

More information

Maritime and Coastguard Agency
Bay 2/21
Spring Place
105 Commercial Road
Southampton
SO15 1EG

Telephone: +44 (0) 203 817 2000

Email: MEQA@mcga.gov.uk

Website: www.gov.uk/mca

Published 19 July 2023