<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_989a1225-fe40-4b59-ad48-8eab60e40d83" outputclass="ncc-clause"><meta><facet building="Class 1a"/><facet building="Class 1b"/><facet building="Class 10a"/><facet building="Class 10b"/><facet building="Class 10c"/></meta><sptc>S12C6</sptc><title id="_f45d9755-a4f0-451d-8e26-12139c791090">Fire windows</title><archive-num>2019: Spec C3.4: 5</archive-num><subclause id="_17146760-15d2-4b23-9df8-45a9eaeccd1c" outputclass="subclause"><title id="_cd879777-66b0-4b8a-b987-8bbb247b7435">SubClause</title><num>1</num><p>A <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_3ee1d9ec-474a-42e5-b794-947023ca82fa" scope="local" type="abcb-glossentry">required</xref> fire <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1525_29.1.0.xml#_48631093-d96b-4a40-a86d-7ffae028f24d" id="_ffd413ec-900e-4c2c-bb8d-2f310416c2e7" scope="local" type="abcb-glossentry">window</xref> must be—</p><ol outputclass="alpha"><li id="_af0ca7bf-e9ee-45f0-ad6a-d9316329c5c4">identical in construction with a prototype that has achieved the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_84d16d8d-422b-41da-9df4-b6c07aa2f79a" scope="local" type="abcb-glossentry">required</xref> FRL; and</li><li id="_cfc3cb83-bf24-4e6d-8081-641457fa4cc1">installed in the same manner and in an opening that is not larger than the tested prototype.</li></ol></subclause></clause>