<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference author="Kieran O'Donnell" dateTime="2021-03-01T11:09:16" graph="None" id="_123d9c33-dd54-42a1-af07-3619d75cefc7" type="insert"><num>6.3.6f</num><title id="_a38939b0-56f2-40ca-89ab-693ec7fb7369">Required column section — columns supporting timber floor and metal roof load — roof load area = 18 m<sup id="_4073da03-bd35-43b7-8378-94f349a7f103">2</sup></title><table id="_9b60ec62-3a95-4b00-816e-c5cb3ef23d81" keycol="1"><tgroup cols="5"><colspec colname="001" colnum="1" colwidth="86.40*"/><colspec colname="002" colnum="2" colwidth="86.40*"/><colspec colname="003" colnum="3" colwidth="86.40*"/><colspec colname="004" colnum="4" colwidth="86.40*"/><colspec colname="005" colnum="5" colwidth="86.40*"/><thead><row><entry morerows="1">Column section</entry><entry morerows="1">Effective height (mm)</entry><entry nameend="005" namest="003">Floor load area (m<sup id="_5943e799-7213-4f20-910b-05f53984280e">2</sup>)</entry></row><row><entry>4</entry><entry>10</entry><entry>16</entry></row></thead><tbody><row><entry>CHS 250</entry><entry>2400</entry><entry>76.1 x 4.5 CHS</entry><entry>101.6 x 5 CHS</entry><entry>114.3 x 5.4 CHS</entry></row><row><entry>CHS 250</entry><entry>2700</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry><entry>114.3 x 5.4 CHS</entry></row><row><entry>CHS 250</entry><entry>3000</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry><entry>114.3 x 5.4 CHS</entry></row><row><entry>CHS 250</entry><entry>3300</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry><entry>114.3 x 5.4 CHS</entry></row><row><entry>CHS 250</entry><entry>3600</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry><entry>114.3 x 5.4 CHS</entry></row><row><entry>CHS 350</entry><entry>2400</entry><entry>76.1 x 3.2 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>114.3 x 3.6 CHS</entry></row><row><entry>CHS 350</entry><entry>2700</entry><entry>76.1 x 3.2 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>114.3 x 3.6 CHS</entry></row><row><entry>CHS 350</entry><entry>3000</entry><entry>88.9 x 2.6 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>114.3 x 3.6 CHS</entry></row><row><entry>CHS 350</entry><entry>3300</entry><entry>88.9 x 2.6 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>114.3 x 3.6 CHS</entry></row><row><entry>CHS 350</entry><entry>3600</entry><entry>88.9 x 2.6 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>114.3 x 3.6 CHS</entry></row><row><entry>SHS 350</entry><entry>2400</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>2700</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3000</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3300</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3600</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 450</entry><entry>2400</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 450</entry><entry>2700</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 450</entry><entry>3000</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 450</entry><entry>3300</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 450</entry><entry>3600</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row></tbody></tgroup></table><desc-note id="_7a73bb60-34e5-4294-9b86-87b912efb39f"><ol outputclass="numbered"><li id="_1069bf46-c72c-4923-b3db-736ea6c36116">Load accounted for includes 0.53 kPa permanent floor, 1.16 kN/m permanent wall, 0.4 kPa permanent roof, permanent member self-weight, 1.5 kPa or 1.1 kN imposed floor and 0.25 kPa imposed roof.</li><li id="_54d225b8-56af-4ef8-b1b6-57234f94aa25">Load combinations included are 1.35G and 1.2G + 1.5Q for ULS.</li><li id="_041cd416-134d-4fe2-93ad-1c89785b934f">Columns are assumed to be simply-supported at both ends with an effective length factor of 1.</li><li id="_de31f495-87de-4e03-8e67-f39eba12873d">A maximum load eccentricity of 100 mm has been accounted for in the columns.</li><li id="_31ffbf88-f139-487c-9787-b9494b846be5">A roof load area of “0” must be used for columns not supporting roof loads.</li><li id="_4c8484a1-c23c-4073-8dcd-c8f71ceb7797">The length of wall load allowed for is equal to the square root of the floor area.</li></ol></desc-note></table-reference>