<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference graph="None" id="_721f0ae7-4ac7-406c-9183-35cd353d2d85"><num>D3D21b</num><title id="_ed819c80-d6f6-40fe-9b68-5887ff24f961">Continuous wire barrier construction – minimum required tension (N) for vertical or near-vertical stainless steel wires where the maximum clear spacing between the rails is 900mm</title><table id="_29d24021-99ed-48f3-b893-3d12197374a8" keycol="1"><tgroup cols="4"><colspec colname="001" colnum="1" colwidth="72.10*"/><colspec colname="005" colnum="2" colwidth="72.00*"/><colspec colname="004" colnum="3" colwidth="72.10*"/><colspec colname="002" colnum="4" colwidth="215.75*"/><thead><row><entry>Wire dia. (mm)</entry><entry>Lay</entry><entry>Widest spacing between wires (mm)</entry><entry>Required tension (N)</entry></row></thead><tbody><row><entry morerows="2">2.5</entry><entry morerows="2">7x19</entry><entry>80</entry><entry>145</entry></row><row><entry>100</entry><entry>310</entry></row><row><entry>110</entry><entry>610</entry></row><row><entry morerows="2">2.5</entry><entry morerows="2">7x7</entry><entry>80</entry><entry>130</entry></row><row><entry>100</entry><entry>280</entry></row><row><entry>110</entry><entry>500</entry></row></tbody></tgroup></table><desc-note id="_4c558022-0c1c-407e-9124-d2ba05a50e65"><ol outputclass="numbered"><li>Lay = number of strands by the number of individual wires in each strand. For example a lay of 7x19 consists of 7 strands with 19 individual wires in each strand.</li><li>Vertical wires require two pulley blocks to each 180° change of direction in the wire.</li><li>Near vertical wires may only require one pulley block for each change of direction.</li><li>Tension measured with a strain indicator.</li><li>The table only includes 7x7 and 7x19 wires due to other wires not having sufficient flexibility to make the necessary turns.</li></ol></desc-note></table-reference>