<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference graph="None" id="_a1df599e-fe22-4026-ba6e-bf981b44c46d"><num>5.6.7b</num><title id="_9aad5591-d095-4ae1-a311-dbec53bfc45e">Corrosion protection – Lintels</title><table id="_d3939490-322d-4d36-a1d7-5c637955fd47" keycol="1"><tgroup cols="2"><colspec colname="001" colnum="1" colwidth="216.00*"/><colspec colname="002" colnum="2" colwidth="216.00*"/><thead><row><entry>Durability class of lintel in accordance with AS 2699.3 <sup id="_66fded4d-e2d8-4859-a0f9-7fa992c7ff2e">Note 1</sup></entry><entry>Material or protective requirements in accordance with AS 2699.3 <sup id="_c677f58f-aeae-4baa-8cca-cb0ecc5106b2">Note 1</sup></entry></row></thead><tbody><row><entry>R1, R2</entry><entry>Hot dip galvanised with a minimum average coating thickness of 300 g/m<sup id="_9abf9431-afeb-4582-9547-495fbaf6008a">2</sup>; or stainless steel 316L</entry></row><row><entry>R3</entry><entry>Hot dip galvanised with a minimum average coating thickness of 600 g/m<sup id="_31d349df-1845-4974-95be-4ca4fa2a1cce">2</sup>; or stainless steel 316L</entry></row><row><entry>R4</entry><entry>Stainless steel 316L</entry></row></tbody></tgroup></table><desc-note id="_15c2b84e-e6da-4e87-92af-a21aac3fcfa6"><ol outputclass="numbered"><li id="_c801f9d0-e55f-46c1-a1c3-cb9becc4d846">AS 2699.3 contains information on the corrosivity category locations in Australia and provides a method for determining coating thickness for lintels.</li><li id="_37cacde2-a409-4d6d-a30b-3967521963e4">Additional decorative coatings can be applied, but must not be considered for the purpose of satisfying the requirements of this Table.</li><li id="_6c29062a-d06b-4590-adb4-021ea002e9ac">Any lintel with a coating that is modified, i.e. by cutting, welding, or where damaged, must have the coating restored to provide an equivalent level of protection provided by the original coating.</li></ol></desc-note></table-reference>