{
  "url": "https://openlegislation.uk/eu-regulation-2016-364/annex/division-1.3",
  "json_url": "https://openlegislation.uk/eu-regulation-2016-364/annex/division-1.3.json",
  "legislation": "eur/2016/364",
  "legislation_title": "Commission Delegated Regulation (EU) 2016/364 of 1 July 2015 on the classification of the reaction to fire performance of construction products pursuant to Regulation (EU) No 305/2011 of the European Parliament and of the Council (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2016-364",
  "path": "annex/division/1.3",
  "kind": "division",
  "number": "1.3",
  "heading": "For the purposes of Table 4 the following symbols and test parameters apply:",
  "text": "(1) ‘HRRsm30, kW’ heat release rate averaged by a 30-s sliding average;\n(2) ‘SPRsm60, m2/s’ smoke production rate averaged by a 60-s sliding average;\n(3) ‘Peak HRR, kW’ maximum of HRRsm30 between test start and end of test, excluded contribution from ignition source;\n(4) ‘Peak SPR, m2/s’ maximum of SPRsm60 between test start and end of test;\n(5) ‘THR1200, MJ’ total heat release (HRRsm30) from test start until end of test, excluded contribution from ignition source;\n(6) ‘TSP1200, m2’ total smoke production (HRRsm60) from test start until end of test;\n(7) ‘FIGRA, W/s’ fire growth rate index defined as the highest value of the quotient between HRRsm30 excluding the contribution of ignition source and time. Threshold values HRRsm30 = 3 kW and THR = 0,4 MJ;\n(8) ‘FS’ flame spread (damaged length);\n(9) ‘H’ flame spread.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2016/364/annex/division/1.3",
    "retrieved_at": "2026-11-01T14:45:59.803914+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}