<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference graph="None" id="_234a9e91-f87b-46a0-a6da-6a152d4cfd3d"><num>S9C2</num><title id="_208654e4-2846-4447-a979-677c962a413f">Cavity barrier requirements</title><table id="_c433f707-bd71-4991-b7ca-6ff3e508a064" keycol="1"><tgroup cols="3"><colspec colname="001" colnum="1" colwidth="144.00*"/><colspec colname="002" colnum="2" colwidth="144.00*"/><colspec colname="003" colnum="3" colwidth="144.00*"/><thead><row><entry>System <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_c2975cfa-9f0f-4384-8e5a-33626070e949" scope="local" type="abcb-glossentry">required</xref> FRL</entry><entry>–/60/60 or –/90/90</entry><entry>–/120/120, –/180/180 or –/240/240</entry></row></thead><tbody><row><entry>Cavity barrier <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_702c7537-da27-4844-b63b-8d0395526356" scope="local" type="abcb-glossentry">required</xref> FRL</entry><entry> –/45/45</entry><entry>–/60/60</entry></row><row><entry>Timber, <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_3eb26518-d588-469a-9ec1-1fb20f79f759" scope="local" type="abcb-glossentry">required</xref> minimum thickness</entry><entry> 45 mm</entry><entry>60 mm</entry></row><row><entry>Mineral wool, <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_c947bbfb-da8f-4f8c-8433-41a3ef67174f" scope="local" type="abcb-glossentry">required</xref> minimum thickness</entry><entry>45 mm</entry><entry>60 mm</entry></row></tbody></tgroup></table><desc-note id="_fddcce7c-a9aa-4d44-858b-4523748724e4"><p>Minimum thicknesses are to be measured in the direction of heat flow.</p></desc-note></table-reference>