<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="abcb-glossentry" ?><abcb-glossentry id="_98b60468-48ff-40b6-9c9a-57b1ad3cd803" outputclass="abcb-glossentry"><glossterm id="_a4bd428f-2aae-45c7-8341-2650defebaba">Group number</glossterm><glossdef outputclass="glossdef"><p>The number of one of 4 groups of materials used in the regulation of <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1281_2.8.0.xml#_ee8b763a-6571-4acb-83bd-313fd338d141" id="_17b07360-ef7c-489a-994b-efcbc8ed9e7c" scope="local" type="abcb-glossentry">fire hazard properties</xref> and applied to materials used as a finish, surface, lining, or attachment to a wall or ceiling.</p></glossdef></abcb-glossentry>