This document gives guidance on the process and development of extended fields of application usingtest results obtained from CEN/TS 1187, tests 1 to 4, and included in test reports, and other relevantinformation in order to evaluate and classify the performance of roofs/roof coverings. This documentprovides a methodology to consider the possible effect(s) on classification to EN 13501-5 from single ormultiple changes to the individual product and end-use application parameters of the roof/roofcovering.

Specific application guidance is given in Annex A, Annex B, Annex C and Annex D for CEN/TS 1187,tests 1 to 4 respectively.Cross References:EN 14351-1EN 14509EN 544ENV 1187:2002EN 13169 EN 13167EN 13164EN 494CEN/TS 1187:2012DD ENV 1187:2002EN 13166EN 12326-1EN 13165EN 13956EN 492 EN 14783EN 1304EN 13501-5EN 14782EN 1849-2EN 13501-1EN 13163EN 490EN 14963EN 1013EN 13707 EN 534EN 508EN 506EN 13162EN 13970:2004/A1:2006 CEN/TS 15117CEN/TS 15447EN 1873EN ISO 13943EN 15725 ISO 16730-1