<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference graph="None" id="_5c265573-e152-47f0-9d70-5ab32f43cb1b"><num>4.2.11a</num><title id="_ccd75304-619d-4d88-9d48-c6b406c6485e">Alternative mesh/reinforcing bar sizes</title><table id="_2c3a56e7-614b-4bf8-a4a5-4b8bcb392dcf" 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>Trench mesh (TM)</entry><entry>Area — mm<sup id="_b6031880-195a-4675-aa84-ab3d249fde5e">2</sup></entry><entry>Reinforcing bar alternative</entry><entry>Trench mesh alternative</entry></row></thead><tbody><row><entry>2-L8TM</entry><entry>91</entry><entry>2-N10 or 1-N12</entry><entry>Not applicable</entry></row><row><entry>3-L8TM</entry><entry>136</entry><entry>2-N10 or 2-N12</entry><entry>Not applicable</entry></row><row><entry>4-L8TM</entry><entry>182</entry><entry>2-N12</entry><entry>2-L11TM</entry></row><row><entry>5-L8TM</entry><entry>227</entry><entry>2-N12</entry><entry>3-L11TM</entry></row><row><entry>2-L11TM</entry><entry>180</entry><entry>1-N16 or 2-N12</entry><entry>2x2-L8TM</entry></row><row><entry>3-L11TM</entry><entry>270</entry><entry>3-N12</entry><entry>2x3-L8TM</entry></row><row><entry>4-L11TM</entry><entry>360</entry><entry>2-N16</entry><entry>2x4-L8TM</entry></row><row><entry>2-L12TM</entry><entry>222</entry><entry>2-N12</entry><entry>3-L11TM</entry></row><row><entry>3-L12TM</entry><entry>333</entry><entry>3-N12</entry><entry>4-L11TM</entry></row><row><entry>4-L12TM</entry><entry>444</entry><entry>4-N12</entry><entry>5-L11TM</entry></row></tbody></tgroup></table><desc-note id="_6a0c2905-6169-47c2-a1e5-9d16893c76be"><ol outputclass="numbered"><li id="_fd2aaaab-6e26-42ad-ada0-eb7575b92d5f">Where necessary, 2 layers of mesh may be used.</li><li id="_6ede05b8-3874-419f-a698-61921bdf703e">L11TM and L12TM may be replaced by RL1118 and RL1218 mesh respectively.</li><li id="_f0ed30b8-fa85-48de-9bda-f6ae420ec21c">L11TM may be replaced by two layers of L8TM.</li></ol></desc-note></table-reference>