<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_3954e7b7-7765-47fa-b051-23ecdbb4da23" outputclass="ncc-clause"><sptc>S2C13</sptc><title id="_faf6da1d-3022-46d5-ae04-1c4fb6bad52b">Height-to-thickness ratio of certain walls</title><archive-num>2019: Sch. 5 (Annex): 5</archive-num><subclause id="_3774f33b-7e53-485e-9d21-ea2f85c5c8cb" outputclass="subclause"><title id="_29c1a800-fff2-4342-be9a-240e1da2aeb4">SubClause</title><num>1</num><p>The ratio of height between lateral supports to overall thickness of a wall of ashlar, no-fines concrete, unreinforced concrete, solid gypsum blocks, gypsum-perlite or gypsum-vermiculite plaster on metal lath and channel, must not exceed—</p><ol outputclass="alpha"><li id="_13970684-b49a-4ca6-a2c9-f57917c963d0">20 for a <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1360_0.4.0.xml#_fe6e68c5-3fcb-4038-844a-2fcb7099f7da" id="_bfe16b08-221c-4e28-a8d4-496a510a73fd" scope="local" type="abcb-glossentry">loadbearing</xref> wall; or</li><li id="_3382add5-0200-414e-89cb-5d51d0a6e261">27 for a non-<xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1360_0.4.0.xml#_fe6e68c5-3fcb-4038-844a-2fcb7099f7da" id="_8eb7bddb-5e2d-4a62-81f1-8d73f77a7300" scope="local" type="abcb-glossentry">loadbearing</xref> wall.</li></ol></subclause></clause>