<?xml version="1.0" encoding="UTF-8" standalone="no"?><image-reference id="_5b63c7ad-66b9-4eaf-a908-902bf9cc8976" variation="NT"><num>10.7.1p</num><title id="_64a84537-74d2-46e2-9c9d-823f03ac8a3a">Steel stud walling to achieve R<sub id="_b19452a0-e319-4c6e-9116-90ceaa1d1f5c">W</sub> of 45</title><image alt="Steel stud walling to achieve RW of 45." href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/10-7-1p-steel-stud-walling-rw-45-NT.svg"/><desc-note id="_19fb172c-ee1e-4387-a148-c7af4e0aa461"><p>Steel stud walling with—</p><ol outputclass="alpha"><li id="_fdb81e69-a43c-488d-a7e8-836901a9ff21">2 layers of 16 mm thick fire-protective grade plasterboard fixed to each face; or</li><li id="_8ad41833-3d77-4444-bca2-0ebecd36b544">2 layers of 13 mm thick plasterboard on both sides of 75 mm studs.</li></ol></desc-note></image-reference>