<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference author="Kieran O'Donnell" dateTime="2021-02-24T13:16:17" graph="None" id="_ed8e27a9-da65-4acd-9d4f-a2091a288156" type="insert"><num>4.2.14c</num><title id="_659ef41b-2370-4e2e-85fd-2b2a7fd99a43">Reinforcement for stiffened raft footings for Class M sites</title><table id="_976481e0-e763-49be-b37e-6770c61d4895" keycol="1"><tgroup cols="5"><colspec colname="001" colnum="1" colwidth="86.40*"/><colspec colname="002" colnum="2" colwidth="86.40*"/><colspec colname="008" colnum="3" colwidth="86.40*"/><colspec colname="003" colnum="4" colwidth="86.40*"/><colspec colname="004" colnum="5" colwidth="86.40*"/><thead><row><entry>Type of construction</entry><entry>Depth (D) (mm)</entry><entry>Bottom reinf.</entry><entry>Max. spacing c/l to c/l</entry><entry>Slab mesh</entry></row></thead><tbody><row><entry><xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1220_0.6.0.xml#_80de9a18-766e-4b0d-a65d-b3873d72f4b2" id="_cfa03559-c6ff-4b46-8b7f-e933adbdd506" scope="local" type="abcb-glossentry">Clad frame</xref></entry><entry>300</entry><entry>3-L11TM</entry><entry>6.0<sup id="_0a45e7e4-83a7-42f6-a8ff-5cd9ee9b3073">Note 2</sup></entry><entry>SL72</entry></row><row><entry><xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1194_0.6.0.xml#_70407bc9-3de1-449e-828f-62763926b912" id="_aeb30792-6c3e-4f45-ad8c-04bf24673c7d" scope="local" type="abcb-glossentry">Articulated masonry</xref> veneer</entry><entry>400</entry><entry>3-L11TM</entry><entry>6.0<sup id="_6b812fa4-894a-4997-a5b5-86ca25f5b5a4">Note 2</sup></entry><entry>SL72</entry></row><row><entry>Masonry veneer</entry><entry>400</entry><entry>3-L11TM</entry><entry>5.0<sup id="_6cb22ca2-b262-436a-b8b2-f4668643970d">Note 2</sup></entry><entry>SL72</entry></row><row><entry>Articulated full masonry</entry><entry>500</entry><entry>3-L12TM</entry><entry>4.0</entry><entry>SL82</entry></row><row><entry>Full masonry</entry><entry>850</entry><entry>3-N16</entry><entry>4.0</entry><entry>SL92</entry></row></tbody></tgroup></table><desc-note id="_bb789a5f-8a15-44f0-b479-6c4a6b37a2dc"><ol outputclass="numbered"><li id="_9eeb1fd1-8e00-40f7-8a43-2e92d4f617db">Internal and external edge beams must be arranged to form an integral structural grid (see clauses 5.3.8 and 5.3.9 of AS 2870).</li><li id="_b103ea42-d797-41bd-9765-cee69b01063f">A 10% increase in spacings is permitted where the spacing in the other direction is 20% less than that specified.</li><li id="_fc4f9a28-5e86-4d8c-9fd9-3f26dfa8fcdb">Where external beams are wider than 300 mm, an extra bottom bar or equivalent of the same bar size is <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_ab72bb59-3474-4167-afeb-158076af225a" inv:access="external" scope="local" type="abcb-glossentry">required</xref> for each 100 mm additional width.</li><li id="_ff482175-3b53-49be-ad6c-26c65f4800f9">Where a reinforced <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1461_0.4.0.xml#_c5f81c87-c815-44df-9bfa-e4954d49ea88" id="_2b6b6fc9-d53e-4d62-95d0-3f1a91de4355" inv:access="external" scope="local" type="abcb-glossentry">single leaf masonry</xref> wall is constructed directly above and structurally connected to a concrete edge beam, the beam may be reduced to 300 mm wide by 300 mm deep and reinforced with 3–L8TM reinforcement.</li><li id="_bc9c8adf-b86b-4d00-9da4-b0352807418b">Alternative reinforcement sizes must comply with AS 2870.</li><li id="_83409866-9313-4e97-b585-4d04363af0f1">Internal beam details and spacings must comply with <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/545_0.9.0.xml#_39c41cfe-00d4-48db-9272-c7343d7ca751" id="_85fcb7c1-390a-4448-8bdb-bdc8ad6569e6" referencetype="Text" scope="local" synctargettext="false" type="image-reference">Figure 4.2.14b</xref>.</li></ol></desc-note></table-reference>