b'CONTENTSVOLUME 22lNUMBER 3FALL 2025ROOFING BC is the official publication of the Roofing Contractors Association of British Columbia (RCABC). Each issue highlights news and views about current developmentsintheroofingindustry,interesting projects,informationaboutnewandemerging technologies,andnewsfromtheassociationto increasereadersexpertiseintheroofingindustry. ROOFINGBC isthepowerfulvoicetospeakon behalfofBCsroofingindustry,andcontinuesto createlastingimpactwithindustryleadersand construction professionals.Published for: Roofing Contractors Association of British Columbia 9734201 Street Langley, BCV1M 3E8 E-mail: roofing@rcabc.org www.rcabc.orgPublished By: mediaedgepublishing.com33 South Station St. North York, ONM9N 2B2 Tel: (866) 480-4717 robertt@mediaedge.ca531 Marion St.16Winnipeg, MBR2J 0J9 Toll Free: (866) 201-3096 Fax: (204) 480-4420 www.mediaedgepublishing.comPresident Kevin Brown Cover photo taken by Jeff Baker, Rimkus Consulting. (Project by Flynn Canada Ltd., Kelowna.)Senior Vice President l Publisher Robert ThompsonSales l Branch ManagerCOVERNancie PrivSenior Editor Justyne EsserySenior Design Specialist16 Holistic Assessment of Protected Krista Zimmermann Membrane Roof AssembliesDesign Specialistin Support of Codification Bethany Giesbrecht Part 1National Sales Executives Ashley Huston, Dawn StokesWhile information contained in this publication hasFEATURESbeen compiled from sources deemed to be reliable, neither the publisher nor RCABC will be held liable for errors or omissions. The opinions expressed herein are not necessarily those of the publisher or RCABC.12 Leaving Her MarkAll rights reserved. The contents of this publication may not be reproduced by any means, in whole or Margaret Perry says goodbye to Bollman Roofingin part, without the prior written consent ofthe association. 14 Leading by Example:Roofing BC The supervisors role in occupational health and safety is printed on 10% post-consumer FSC certified paper using soya based inks. When necessary to mail an issue in an enclosure, we use an environmentally-friendly, 100% oxo-degradable poly-wrap.DEPARTMENTSPublished November 2025Publication Mail Agreement # 40787580 8 Presidents MessageReturn undeliverables to:Roofing Contractors Association10 Industry Updateof British Columbia (RCABC) 9734201 Street, Langley, BCV1M 3E8 30 Professional Services Directorywww.rcabc.orgl7'