<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference xmlns:xt="urn:xpressauthor:trackchanges" author="Brandon Kiem" dateTime="2021-06-22T09:18:38" graph="None" id="_3356c246-efdd-4ae7-be5d-5c469812ad9f" type="insert"><num>13.2.3t</num><title id="_0e51858e-ccad-43eb-b968-47204c9be449">Metal-framed flat, skillion or cathedral roof – minimum Total R-Value to account for thermal bridging</title><table id="_0357d2c4-a03c-460a-8668-753c9bc5f175" 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>Minimum ceiling insulation <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1420_0.4.0.xml#_e5acb40f-3d3d-4a3d-8987-f09f7eaadf77" id="_82927a8c-0e37-434e-b984-cd6b72339923" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">R-Value</xref> from <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/6304_0.21.0.xml#_968e4b95-62f6-4795-8930-d1ef29335480" id="_2603a2b9-aed6-490e-bdba-917a203380cd" referencetype="Text" scope="local" synctargettext="false" type="table-reference">Tables 13.2.3j</xref> to <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/6314_0.18.0.xml#_933bac5b-175e-4366-bab6-8083cdd4fd1b" id="_477c6a43-7259-4bf5-832c-27975c1eab01" referencetype="Text" scope="local" synctargettext="false" type="table-reference">13.2.3r</xref></entry><entry>Minimum <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1490_25.4.0.xml#_bf26e61b-dbc1-4c09-b8be-ac8d936c0ac9" id="_506f67fd-b5b7-442d-8533-8c945b383b52" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">Total R-Value</xref> to account for thermal bridging – heat flow down</entry><entry>Minimum <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1490_25.4.0.xml#_bf26e61b-dbc1-4c09-b8be-ac8d936c0ac9" id="_3503fe0f-4787-48e7-9b47-25ca658e95d9" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">Total R-Value</xref> to account for thermal bridging – heat flow up</entry></row></thead><tbody><row><entry>1.0</entry><entry>1.40</entry><entry>1.32</entry></row><row><entry>1.5</entry><entry>1.86</entry><entry>1.78</entry></row><row><entry>2.0</entry><entry>2.29</entry><entry>2.21</entry></row><row><entry>2.5</entry><entry>2.71</entry><entry>2.63</entry></row><row><entry>3.0</entry><entry>3.11</entry><entry>3.02</entry></row><row><entry>3.5</entry><entry>3.31</entry><entry>3.22</entry></row><row><entry>4.0</entry><entry>3.66</entry><entry>3.57</entry></row><row><entry>4.5</entry><entry>3.98</entry><entry>3.90</entry></row><row><entry>5.0</entry><entry>4.32</entry><entry>4.22</entry></row><row><entry>5.5</entry><entry>4.63</entry><entry>4.53</entry></row><row><entry>6.0</entry><entry>4.93</entry><entry>4.82</entry></row></tbody></tgroup></table><desc-note id="_e6ba195c-159d-49b5-b7a7-bb3b6aadb56a"><ol outputclass="numbered"><li id="_15062d5e-a104-4d5a-920c-89261b790be0">Minimum <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1490_25.4.0.xml#_5a8cb42e-a549-40fa-a685-3422c624c5b7" id="_73d2acb3-6c84-48fc-9586-7f1d0d2cdb9f" referencetype="Text" scope="local" synctargettext="false" type="glossterm">Total R-Values</xref> are in-situ values. They account for compression of insulation.</li><li id="_2f32fa9b-43f5-4dbc-9901-7c58bc533323">Direction of heat flow must be determined in accordance with <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/6508_0.9.0.xml#_a6fb9376-576a-48c8-a95f-c5d43ba6211b" id="_3fa22fa4-a9a3-4c95-8066-f1055bf1c32d" referencetype="Text" scope="local" synctargettext="false" type="table-reference">Table 13.2.3v</xref>.</li></ol></desc-note></table-reference>