<?xml version="1.0" encoding="UTF-8" standalone="no"?><image-reference id="_b7accfaf-0e15-4166-bbff-7b1cc8595ae4" variation="NT"><num>10.7.1q</num><title id="_427f3d41-044d-4c8a-8c3f-b8fe26e7db2f">Timber stud walling to achieve R<sub id="_066a088c-25e2-41fb-b0a9-795e59e48000">W</sub> of 49</title><image alt="Timber stud walling to achieve RW of 49." href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/10-7-1q-timber-stud-walling-rw-49-NT.svg"/><desc-note id="_fa9ceab9-6a16-475c-b498-12b4ba06c9cd"><p>70 mmx 45 mm timber studs at 450 mm - 600 mm centres with—</p><ol outputclass="alpha"><li id="_c6e89041-89ce-492e-ba7b-f9c102b112c5">one layer of 16 mm fire-protective grade plasterboard on one face; and</li><li id="_0f0443d3-f801-4891-8087-db1eacc2c14a">50 mm glass fibre batts; and</li><li id="_9d7c4236-400c-4fc1-bb5c-5315071b022a">one layer of 16 mm fire-protective grade plasterboard on metal resilient channel.</li></ol></desc-note></image-reference>