<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_da981410-1368-41b7-bf6c-6ac74ded0301" 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>D3D4</sptc><title id="_8d420605-daea-4eb6-924c-d5e84ddf0879">Non-fire-isolated stairways and ramps</title><archive-num>2019: D2.3</archive-num><subclause id="_0ce2335b-bd07-4dbc-9eba-03fac855ce20" outputclass="subclause"><title id="_321ad860-4622-47d7-9c20-c221eae2c02e">SubClause</title><num>1</num><p>In a building having a <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1439_5.1.0.xml#_7023b962-6482-412b-8416-ab1d9016072b" id="_0c5c9e99-0675-47bc-98f5-906c6429f8cc" scope="local" type="abcb-glossentry">rise in storeys</xref> of more than 2, <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_170f1473-323f-4821-a1b1-aa2a65bfbb7d" scope="local" type="abcb-glossentry">required</xref> stairs and ramps (including landings and any supporting building elements) which are not <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_c73eed00-9fdb-4112-8911-bc16f0159d4b" scope="local" type="abcb-glossentry">required</xref> to be within a <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1292_2.2.0.xml#_2d22acf1-980a-4a51-a1a7-758f41e54a83" id="_283da0d9-4d40-4572-a90d-fb750cb39429" scope="local" type="abcb-glossentry">fire-resisting</xref> <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1459_26.0.0.xml#_99391afe-5794-47e4-94ab-7e9e7a83740a" id="_4cedc30e-7795-4a88-9b4c-989085279a52" scope="local" type="abcb-glossentry">shaft</xref>, must be constructed according to <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1619_1.2.0.xml#_97ef6cde-1413-4f25-aa6d-e3ca1144a742" id="_3b98e8bb-da3f-4f2f-a8ef-feecada49a85" scope="local" type="clause">D3D3</xref>, or only of—</p><ol outputclass="alpha"><li id="_44145bdc-2e7b-4472-8578-3f5276c79fbe">reinforced or prestressed concrete; or</li><li id="_6c2ed624-9ec3-4b93-b036-c629df4f1137">steel in no part less than 6 mm thick; or</li><li id="_be373768-8920-40e2-a39f-c7d8a2f519a8">timber that—<ol><li>has a finished thickness of not less than 44 mm; and</li><li>has an average density of not less than 800 kg/m<sup id="_6c71fc50-69e6-49e7-9912-f5f7edcf2c54">3</sup> at a moisture content of 12%; and</li><li>has not been joined by means of glue unless it has been laminated and glued with resorcinol formaldehyde or resorcinol phenol formaldehyde glue.</li></ol></li></ol></subclause></clause>