<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause"?><clause id="_65d32f92-2b18-486c-a05a-66d0fe003e8d" outputclass="ncc-clause" variation="NSW"><sptc>J1P6</sptc><title id="_045be830-65f3-45d9-9cd5-fde8c70ce07a">Building sealing—Class 2 building and Class 4 parts of a building</title><archive-num>2019: NSW J(A) P2</archive-num><subclause id="_7499e0c4-47be-495c-bb05-6247b4dbe6ae" outputclass="subclause"><title id="_eadb5268-949e-4283-b047-de4331146014">SubClause</title><num>1</num><p>A building must have, to the degree necessary, a level of building sealing against air leakage to facilitate the efficient use of energy for artificial heating and cooling appropriate to—</p><ol outputclass="alpha"><li id="_75c111b8-eb35-4428-82a5-aba580253296">the function and use of the building; and</li><li id="_68697f3e-fd07-4409-b867-4a21b8a2d661">the internal environment; and</li><li id="_0558b67d-8bc6-4f28-aee5-6a36a1cf6d7f">the geographic location of the building.</li></ol></subclause><callout id="_7946d679-90dd-4d60-85fd-57274e0a3651"><callout-type ncc-info-type="application"/><p>NSW J1P6 only applies to a Class 2 building or Class 4 part of a building, except—</p><ol outputclass="alpha"><li id="_0bc5d3d7-cf28-498c-86e8-5069e5b1e0c1">a building in <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1458_0.16.0.xml#_0d25cef7-0651-40ea-a0e6-3d3db1191e24" id="_1143e5a7-bd49-4028-a3b5-20ae1dbf28f5" inv:access="external" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">climate zones</xref> 2 and 5 where the only means of <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1181_1.0.0.xml#_386d327a-f182-4f1a-bf21-5cfdef50cc8d" id="_107dc16e-05af-4640-9474-37a97602e0b2" inv:access="external" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">air-conditioning</xref> is by using an evaporative cooler; and</li><li id="_e727caf9-ab58-4825-836d-df5392a0c9dc">a permanent building opening in a space where a gas appliance is located, that is necessary for the safe operation of a gas appliance; and</li><li id="_c8d99873-1732-49e6-bfbe-e3d539ebcd3e">parts that cannot be fully enclosed.</li></ol></callout></clause>