<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_3feec77a-eaea-4c92-ba4c-3ef7867e9ecb" 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>C1P5</sptc><title id="_d1380c9d-ad07-4793-8a48-6b217e0398c7">Behaviour of concrete external walls in a fire</title><archive-num>2019: CP5</archive-num><subclause id="_ae1dd00e-1a7f-4267-8c05-61c2d2a0f209" outputclass="subclause"><title id="_19704590-f8da-4ad9-a91f-28a41902c2de">SubClause</title><num>1</num><p>A concrete <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1267_2.3.0.xml#_d87c7cc0-d0b0-40ab-9a5b-d070ed6e115e" id="_c7e50c2f-614f-485c-81a4-e5998a11e930" scope="local" type="abcb-glossentry">external wall</xref> that could collapse as a complete panel (e.g. tilt-up and pre-cast concrete) must be designed so that in the event of fire within the building the likelihood of outward collapse is avoided.</p></subclause><callout id="_882566ec-f538-4bf7-b24d-b3aaffc34abf"><callout-type ncc-info-type="limitation"/><p>C1P5 does not apply to a building having more than two <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1483_25.0.0.xml#_53ff3ea1-55e7-4f2a-b2b3-ca445ff64c15" id="_d6322b4b-1a5b-4907-95aa-1ba1981a3b40" scope="local" type="abcb-glossentry">storeys</xref> above ground level.</p></callout></clause>