<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="abcb-glossentry" ?><abcb-glossentry id="_d0042ee6-21cd-4d8c-8873-d8bfb694ceff" outputclass="abcb-glossentry"><glossterm id="_9f32057f-27a6-444b-bc5d-6de2f8654826">Atrium</glossterm><glossdef outputclass="glossdef"><p>A space within a building that connects 2 or more <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1483_25.0.0.xml#_53ff3ea1-55e7-4f2a-b2b3-ca445ff64c15" id="_f8dc2f1f-089e-4cce-a526-e0af6657e49e" scope="local" type="abcb-glossentry">storeys</xref> and—</p><ol outputclass="alpha"><li>is enclosed at the top by a floor or roof (including a glazed roof structure); and</li><li>includes any adjacent part of the building not separated by an appropriate barrier to fire; but</li><li>does not include a stairwell, rampwell or the space within a <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1459_26.0.0.xml#_99391afe-5794-47e4-94ab-7e9e7a83740a" id="_f95fa6f7-5cf6-41d5-83ec-cc77ae793c98" scope="local" type="abcb-glossentry">shaft</xref>; and</li><li>for the purposes of (a) a space is considered enclosed if the area of the enclosing floor or roof is greater than 50% of the area of the space, measured in plan, of any of the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1483_25.0.0.xml#_53ff3ea1-55e7-4f2a-b2b3-ca445ff64c15" id="_2488c9e3-94a4-4202-b4ae-9aabb5b77b48" scope="local" type="abcb-glossentry">storeys</xref> connected by the space.</li></ol></glossdef></abcb-glossentry>