<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_b22e83a0-9a8d-40ae-847e-629a6d96dc76" 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>S6C11</sptc><title id="_e1ade2a6-ce81-48ca-b7e5-583c3297e455">Criteria for compliance</title><archive-num>2019: Spec C1.8: 6</archive-num><subclause id="_b5905719-be57-4434-804e-f60f26ea9223" outputclass="subclause"><title id="_e24904bd-0be8-4f74-8cfc-023a68f1463d">SubClause</title><num>1</num><p>The wall system or the specimen of it must fulfil the following criteria:</p><ol outputclass="alpha"><li id="_c15271e9-465d-4dbf-8262-5c6a6db37a78">Materials — Materials must comply with the applicable standard adopted by reference in the NCC.</li><li id="_68b048b8-a4e4-4077-a060-10d872e000ef">Damage — There must be no crack, penetration or permanent surface-deformation to a depth of more than 0.5 mm or any other non-elastic deformation or fastener failure.</li><li id="_65fa83e1-edf0-4635-bb50-033745470bad">Deflection — Static pressure — Under static pressure the deflection must not be more than—<ol><li>1/240th of the height between supports; or</li><li>for construction other than a lift <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1459_26.0.0.xml#_99391afe-5794-47e4-94ab-7e9e7a83740a" id="_b8be2b95-75ea-475b-816b-9f842e4d52b8" inv:access="external" scope="local" type="abcb-glossentry">shaft</xref> — 30 mm; or</li><li>for a lift <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1459_26.0.0.xml#_99391afe-5794-47e4-94ab-7e9e7a83740a" id="_1f439b1e-b5fe-47a3-b5b6-050a9ba272c1" inv:access="external" scope="local" type="abcb-glossentry">shaft</xref> — 20 mm.</li></ol></li><li id="_4dc03610-f4c2-4697-a103-99d016418d8b">Deflection — Impact — Under impact the instantaneous deflection must not be more than—<ol><li>1/120th of the height of the wall between supports; or</li><li>for construction other than a lift <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1459_26.0.0.xml#_99391afe-5794-47e4-94ab-7e9e7a83740a" id="_f5a7a103-502d-4e8a-83b4-6c7ceb655693" inv:access="external" scope="local" type="abcb-glossentry">shaft</xref> — 30 mm; or</li><li>for a lift <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1459_26.0.0.xml#_99391afe-5794-47e4-94ab-7e9e7a83740a" id="_2667e46a-f076-40fc-8115-576bbc563de5" inv:access="external" scope="local" type="abcb-glossentry">shaft</xref>— 20 mm.</li></ol></li><li id="_5f19affd-c952-4aac-8b64-22e97ac4803e">Surface indentation — No impression must be more than 5 mm in diameter.</li></ol></subclause></clause>