<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_c8767e23-82ef-47dd-8e56-3db344616eb2" outputclass="ncc-clause"><sptc>S2C5</sptc><title id="_00cdf8ef-c1f5-4664-9c3a-316cd06e9cb9">Gypsum-perlite and gypsum-vermiculite plaster</title><archive-num>2019: Sch. 5 (Annex): 1.4</archive-num><subclause id="_3f37ad45-9f7a-4a38-9043-558396977209" outputclass="subclause"><title id="_8a10cc9b-e739-465b-8e9e-58bea16b75f7">SubClause</title><num>1</num><p>Gypsum-perlite or gypsum-vermiculite plaster must be applied—</p><ol outputclass="alpha"><li id="_eaaaaf17-8198-4ed3-acc8-eb2350bd8410">in either one or 2 coats each in the proportions of 1 m<sup id="_d44b6ada-b97c-4ce3-9322-99cfe7aa4f84">3</sup> of perlite or vermiculite to 640 kg of gypsum if the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_3b7163d8-7ce4-4dae-86bc-79b6cbcb7850" scope="local" type="abcb-glossentry">required</xref> thickness of the plaster is not more than 25 mm; and</li><li id="_e7fe38cd-4bc4-48ab-b746-c7ca2d50e455">in 2 coats if the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_6e6e203e-a2f6-45e6-853d-e8a9d822aa57" scope="local" type="abcb-glossentry">required</xref> thickness is more than 25 mm, the first in the proportions of 1 m<sup id="_1aacf2e1-e3ec-4f92-904a-f601d146ee5b">3</sup> of perlite or vermiculite to 800 kg of gypsum and the second in the proportions of 1 m<sup id="_7ecdbda8-70cd-4c8f-a26c-6f9e7d569af9">3</sup> of perlite or vermiculite to 530 kg of gypsum.</li></ol></subclause></clause>