<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause xmlns:xt="urn:xpressauthor:trackchanges" id="_e9979ac5-e81b-4f33-af1b-8b5cb8c6afae" 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 9b"/><facet building="Class 10a"/><facet building="Class 10b"/><facet building="Class 10c"/></meta><sptc>F7P3</sptc><title id="_d2384371-313f-4ebc-a88c-691e73528e99">Sound transmission through floors in a residential care building</title><archive-num>2019: FP5.4</archive-num><subclause id="_efb9301c-9891-4756-8707-b184759620e2" outputclass="subclause"><title id="_aa586711-523d-4c4d-8c7a-9b5b10cdea1a">SubClause</title><num>1</num><p>A floor separating <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1473_0.4.0.xml#_d2c89488-8a36-464b-94f6-a91d0f5a6c9c" id="_e0f88fda-5453-444f-9309-713bd180cbbb" scope="local" type="abcb-glossentry">sole-occupancy units</xref> must minimise the transmission of airborne and impact generated sound such that the separating floor, including the effect of services and their penetrations, has—</p><ol outputclass="alpha"><li id="_59494ee7-2a8b-4465-a9df-08bb995e3333">a weighted standardised level difference (D<sub id="_a2f729ab-8cf5-4627-aad8-b4e4f67898c9">nT,w</sub>) not less than 40 for airborne sound; and </li><li id="_6d2622eb-83e8-46cb-b3f3-e52ac094fd1a">a weighted standardised impact sound pressure level (L<sub id="_e317ee2d-7c16-4368-902d-d1383fc5e38c">nT,w</sub>) not more than 62 for impact generated sound.</li></ol></subclause><callout id="_e76aa7a0-2406-4743-b559-4ad6c41a4db1"><callout-type ncc-info-type="application"/><p>F7P3 only applies to a Class 9c building.</p></callout></clause>