{
  "url": "https://openlegislation.uk/eu-regulation-2016-364/annex/division-2",
  "json_url": "https://openlegislation.uk/eu-regulation-2016-364/annex/division-2.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/2",
  "kind": "division",
  "number": "2",
  "heading": "For the purposes of Tables 1 to 4 the following definitions apply:",
  "text": "(1) ‘material’ means a single basic substance or uniformly dispersed mixture of substances;\n(2) ‘homogeneous product’ means a product consisting of a single material, having uniform density and composition throughout the product;\n(3) ‘non-homogeneous product’ means a product that does not satisfy the requirements of a homogeneous product and that is composed of one or more components, substantial and/or non-substantial;\n(4) ‘substantial component’ means a material that constitutes a significant part of a non-homogeneous product; a layer with a mass per unit area ≥ 1,0 kg/m2 or a thickness ≥ 1,0 mm is considered to be a substantial component;\n(5) ‘non-substantial component’ means a material that does not constitute a significant part of a non-homogeneous product; a layer with a mass per unit area < 1,0 kg/m2 and a thickness < 1,0 mm is considered to be a non-substantial component;\n(6) ‘internal non-substantial component’ means a non-substantial component that is covered on both sides by at least one substantial component;\n(7) ‘external non-substantial component’ means a non-substantial component that is not covered on one side by a substantial component.\nTwo or more non-substantial layers that are adjacent to each other, where there are no substantial components in between the layers, shall be considered as one non-substantial component and shall, therefore, be classified in accordance with the criteria for a layer that is a non-substantial component.",
  "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/2",
    "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."
}