<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_5c1c9e1d-5e0e-49af-9747-a8c0a9eb3c3e" outputclass="ncc-clause"><meta><facet building="Class 1a"/><facet building="Class 1b"/><facet building="Class 2"/><facet building="Class 3"/><facet building="Class 4"/><facet building="Class 5"/><facet building="Class 6"/><facet building="Class 7a"/><facet building="Class 7b"/><facet building="Class 8"/><facet building="Class 9a"/><facet building="Class 9c"/><facet building="Class 10a"/><facet building="Class 10b"/><facet building="Class 10c"/></meta><sptc>S32C3</sptc><title id="_6dc094f0-f7ad-4ef9-a5d5-2c8ce77fc9c4">Proscenium wall construction</title><archive-num>2019: Spec H1.3: 3</archive-num><subclause id="_c03ce3bd-22ee-485b-8ee3-05bc7e889b76" outputclass="subclause"><title id="_1dab2cde-b40a-4bf0-93d2-0cbc2d008843">SubClause</title><num>1</num><p>A proscenium wall must—</p><ol outputclass="alpha"><li id="_04d2ce75-ba30-472b-83ad-9afec856d764">extend to the underside of the roof covering or the underside of the structural floor next above; and</li><li id="_deadf468-f79c-469c-9cfe-295f69fb93c3">have an FRL of not less than 60/60/60, and if of <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1359_0.4.0.xml#_2cf43983-ddc7-4b7f-b16e-2d3ed619886e" id="_2e1af351-e7c3-4638-86d5-b6dc935a0bfd" scope="local" type="abcb-glossentry">lightweight construction</xref>, comply with <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/141_0.8.0.xml#_e5ff9fe3-2084-4425-9e49-c8d7f5717cda" id="_8bb4138e-014e-409d-b345-78d5ce9ab783" scope="local" type="specification">Specification 6</xref>.</li></ol></subclause></clause>