<?xml version="1.0" encoding="UTF-8" standalone="no"?><image-reference id="_ddc3e382-be0e-44c4-941e-084a52e841e2" variation="NT"><num>10.7.1k</num><title id="_2b7e36cc-8ddd-40ab-873b-714694a13df3">Calcium silicate brickwork to achieve R<sub id="_6f9689b7-4a1a-41ba-8647-1d1f1bebea5c">W</sub> of 45 (method 1)</title><image alt="Calcium silicate brickwork to achieve RW of 45 (method 1)" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/10-7-1k-calcium-silicate-brickwork-rw-45-1-NT.svg"/><desc-note id="_db264265-da39-4144-b1cd-07b91612d473"><p>Calcium silicate brickwork 90 mm thick with one layer of 10 mm fire-protective grade plasterboard on each side.</p></desc-note></image-reference>