00000cam 2200000zi 4500 9.958824 CaOODSP 20260202152228 m o d f cr cn |||||||| 260109e20251017onc ob f000 0 eng d 9780660979151 (report) 9780660979168 (summary) CaOODSP eng rda CaOODSP n-cn--- NR24-142/2026E-PDF NR24-142/2026-1E-PDF Understanding the rationale for exposure protection requirements in the NBCC / Cerelity Engineering Limited. [Ottawa] : National Research Council Canada = Conseil national de recherches Canada, October 17, 2025. 1 online resource (v, 33 pages) + summary report (14 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier "Contract No. 1020939." "Celerity Project: 24218." Includes bibliographical references (page 33). "The objective of this report is to review and document the historical changes that specifically relate to exposure protection from fire, and where possible identify the performance targets, calculation method(s) and assumptions that make up the exposure protection provisions in the 2020 National Building Code of Canada (NBCC), Parts 3 and 9 of Division B. Specifically, those noted in Division B"--Introduction, page 1. Building laws Canada. Fire prevention Canada. Fire extinction Canada. National Research Council Canada, issuing body. PDF 807 KB https://publications.gc.ca/collections/collection_2026/cnrc-nrc/NR24-142-2026-eng.pdf (report) PDF 1.24 MB https://publications.gc.ca/collections/collection_2026/cnrc-nrc/NR24-142-2026-1-eng.pdf (summary report)