<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause xmlns:xt="urn:xpressauthor:trackchanges" id="_6af90662-0d7e-48f4-a391-a9b65126d230" 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>D3D7</sptc><title id="_1baa3658-67b1-49e3-aa9a-3f720e916949">Smoke lobbies</title><archive-num>2019: D2.6</archive-num><subclause id="_5d18db91-437b-481f-a0d8-95f4990900f8" outputclass="subclause"><title id="_2278f345-9c11-427d-b50f-19801a1f440d">SubClause</title><num>1</num><p>A smoke lobby <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_c23a8e33-1348-4adb-a435-639dcfed504f" scope="local" type="abcb-glossentry">required</xref> by <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1559_1.2.0.xml#_9c67f208-b7cf-412d-9d91-d1d343f61552" id="_fe16f88d-baee-454f-aea6-3a7023bf8971" scope="local" type="clause">D2D12</xref> must—</p><ol outputclass="alpha"><li id="_0bc67fa0-3012-425e-a814-ef20547e60ae">have a <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1314_2.10.0.xml#_7da927fe-453e-424f-b6ec-280f4e464397" id="_a33aebe5-c974-41db-a5e3-81655bda71e1" scope="local" type="abcb-glossentry">floor area</xref> not less than 6 m<sup id="_9ba1dbe6-557d-44e8-8a8b-03fc3291964f">2</sup>; and</li><li id="_aa062dc2-6b27-4c05-bbd9-97aea2de2f19">be separated from the occupied areas in the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1483_25.0.0.xml#_53ff3ea1-55e7-4f2a-b2b3-ca445ff64c15" id="_b81be8d5-8c76-45a2-99c4-dc931cf819a3" scope="local" type="abcb-glossentry">storey</xref> by walls which are impervious to smoke, and—<ol><li>have an FRL of not less than 60/60/– (which may be fire-protective grade plasterboard, gypsum block with set plaster, face brickwork, glass blocks or glazing); and</li><li>extend from slab to slab, or to the underside of a ceiling with a <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1438_5.3.0.xml#_617607ac-6215-49ef-8171-c069d7620b95" id="_a7a8c6e4-fba7-4992-8136-2629e87253a3" scope="local" type="abcb-glossentry">resistance to the incipient spread of fire</xref> of 60 minutes which covers the lobby; and</li><li>any construction joints between the top of the walls and the floor slab, roof or ceiling must be smoke sealed with intumescent putty or other suitable material; and</li></ol></li><li id="_1d579f09-1152-4f82-a03d-951865a95185">at any opening from the occupied areas, have smoke doors complying with <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/564_0.6.0.xml#_bb738e51-43d0-4d77-8de0-1ad013444e34" id="_d1878890-9d0f-4c86-8d85-e8e2510a3c18" scope="local" type="clause">S12C3</xref> and <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/565_5.3.0.xml#_4f20851f-045e-4062-aca8-e87afdb25c03" id="_f8d87607-2d39-4b6b-a75f-7d66706933d0" scope="local" type="clause">S12C4</xref> except that the smoke sensing device need only be located on the approach side of the opening; and</li><li id="_8c4c5dbf-ed36-407c-9a13-7a61aa7d7e0a">be pressurised as part of the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1263_2.3.0.xml#_9712f630-8cf7-401b-b1cc-ae0be4485915" id="_53311c2f-9acd-497c-9974-1cfa3f9bc554" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">exit</xref> if the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1263_2.3.0.xml#_9712f630-8cf7-401b-b1cc-ae0be4485915" id="_a5546f66-4dd4-419f-83de-47de63250393" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">exit</xref> is <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_45bf1783-ac2d-43bf-ac2d-38318ac2f0b2" scope="local" type="abcb-glossentry">required</xref> to be pressurised under <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/2675_2.10.0.xml#_e04d6492-a4d1-4f0c-9464-8c55693f7b76" id="_fe34ce76-ab3c-459d-af46-7be434bc7891" referencetype="Text" scope="local" synctargettext="false" type="ncc-clause">E2D3</xref>.</li></ol></subclause></clause>