<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_46812a72-7eda-43d2-91f9-4d8ed2495f0f" 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>S7C5</sptc><title id="_fd2cdcb7-9179-40b2-844a-0bcf4397e313">Air-handling ductwork</title><archive-num>2019: Spec C1.10: 5</archive-num><subclause id="_a7f00907-fbd5-4c33-a4fc-7662007f128c" outputclass="subclause"><title id="_843e8f17-2e07-4d40-bcf4-1f19211802d2">SubClause</title><num>1</num><p>Rigid and flexible ductwork in a Class 2 to 9 building must comply with the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1281_2.8.0.xml#_ee8b763a-6571-4acb-83bd-313fd338d141" id="_88af1449-1384-47a3-acda-1c2fe0b27a60" scope="local" type="abcb-glossentry">fire hazard properties</xref> set out in AS 4254.1 and AS 4254.2.</p></subclause></clause>