<?xml version="1.0" encoding="UTF-8" standalone="no"?><image-reference xmlns:xt="urn:xpressauthor:trackchanges" id="_38681e21-dcce-4251-8508-34720e907f63"><num><xt:insText xt:action="start" xt:author="Lee Liu" xt:dateTime="2024-08-27T11:49:00" xt:id="b3bec237-517e-4397-9362-8acb714a1c41"/>10.8.4c<xt:insText xt:action="end" xt:id="b3bec237-517e-4397-9362-8acb714a1c41"/></num><title id="_24a8c764-20c0-4099-8dbc-2518683f0fa4"><xt:insText xt:action="start" xt:author="Lee Liu" xt:dateTime="2024-08-27T11:50:00" xt:id="25f4aefe-fe2a-42e6-9058-95da673c7e02"/>(explanatory): Example of a roof space in accordance with 10.8.4(1)(a)(ii)<xt:insText xt:action="end" xt:id="25f4aefe-fe2a-42e6-9058-95da673c7e02"/></title><image height="614" heightdpi="200" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/10.8.4c-explanatory-example-of-a-roof-space-in-accordance-with-F8D6(1)(a)(ii).svg" width="1200" widthdpi="200" xt:author="Ian Findlay" xt:dateTime="2024-10-31T15:00:31" xt:type="insert"/><desc-note id="_0d343dc8-9e28-4fe1-a6a7-77a4ef03a4a1" xt:author="Lee Liu" xt:dateTime="2024-08-27T11:50:45" xt:type="insert"><ol outputclass="numbered" xt:author="Lee Liu" xt:dateTime="2024-08-27T11:50:52" xt:type="insert"><li id="_ddd68bae-c937-4ff4-8213-aa4248e1ee3b" xt:author="Lee Liu" xt:dateTime="2024-08-27T11:50:52" xt:type="insert"><xt:insText xt:action="start" xt:author="Lee Liu" xt:dateTime="2024-08-27T11:51:00" xt:id="770a8d3b-9a9e-4675-9e7b-fbe97b5bda2f"/>Roof space above the control layer, water barrier or sheathing.<xt:insText xt:action="end" xt:id="770a8d3b-9a9e-4675-9e7b-fbe97b5bda2f"/></li><li id="_0a7483fb-a982-4730-bc51-9676e68bb78e" xt:author="Lee Liu" xt:dateTime="2024-08-27T11:51:31" xt:type="insert"><xt:insText xt:action="start" xt:author="Lee Liu" xt:dateTime="2024-08-27T11:51:00" xt:id="c106ba33-7688-45d0-86f3-0ff6ccf411f1"/>Control layers immediately above primary insulation layers must have a vapour permeance of 1.14μg/N.s.<xt:insText xt:action="end" xt:id="c106ba33-7688-45d0-86f3-0ff6ccf411f1"/></li></ol></desc-note></image-reference>