<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference graph="None" id="_b0d8fd34-e1de-44ba-98cd-c779eefdb344"><num>4.2.20f</num><title id="_75e0490d-c2b1-4790-af73-4aa9bf7a8350">Localised thickening under concentrated load — timber floor and metal roof — roof load area = maximum 18 m<sup id="_6bbaf866-4189-4be4-a58d-d3b6d8b86c5d">2</sup></title><table id="_f6ff488b-bef6-4bc7-8f8c-d7b730429bb4" keycol="1"><tgroup cols="4"><colspec colname="001" colnum="1" colwidth="108.00*"/><colspec colname="002" colnum="2" colwidth="108.00*"/><colspec colname="003" colnum="3" colwidth="108.00*"/><colspec colname="004" colnum="4" colwidth="108.00*"/><thead><row><entry morerows="1">Localised thickening</entry><entry nameend="004" namest="002">Maximum floor load area (m<sup id="_b7bc7949-2d2b-4c93-bea5-1b9d0379164d">2</sup>)</entry></row><row><entry>4</entry><entry>10</entry><entry>16</entry></row></thead><tbody><row><entry>Square thickening size (mm)</entry><entry>600 x 600</entry><entry>750 x 750</entry><entry>850 x 850</entry></row><row><entry>Thickening depth (mm)</entry><entry>300</entry><entry>400</entry><entry>450</entry></row></tbody></tgroup></table><desc-note id="_8ad2be62-a18d-4ccc-8a73-5e17c7539b20"><ol outputclass="numbered"><li id="_e358e6f5-a1dd-43bb-8170-7f5757c3a3e9">Load accounted for includes 0.53 kPa permanent timber floor, 0.4 kPa permanent metal roof, 1.16 kN/m permanent wall, permanent member self-weight, 1.5 kPa or 1.1 kN imposed floor and 0.25 kPa imposed roof.</li><li id="_44144d94-c2c6-4e28-a350-89613942d923">Load combinations included are G + 0.5Q for ULS.</li><li id="_31dec09a-1b43-4ae4-93a6-2bbe123922c1">Minimum bearing pressure is 1000 kPa for pad footings.</li><li id="_e7f6661b-9829-49dc-bccc-e9e7220a5178">The length of wall allowed for is equal to the square root of the floor area.</li></ol></desc-note></table-reference>