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It supports energy performance requirements tied to the BC Energy Step Code and the Vancouver Building Bylaw, while addressing related building-envelope concerns including moisture management, air leakage, durability, and code awareness. 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Sharing leading-edge research, advances in building science, and new technologies encourages best practice. The Research Centre identifies and bridges research gaps to address homelessness, housing affordability, social housing challengesand the needs of distinct populations. Mobilizing knowledge and research expertise helps improve the quality of housing and leads to innovation and adoption of new construction techniques, Building Code changes, and enhanced education and training programs. Learn more about [the Research Centre at](the Research Centre at www.bchousing.org. Sign)[ www.bchousing.org](the Research Centre at www.bchousing.org. Sign)[. Sign](the Research Centre at www.bchousing.org. Sign) up to receive the latest news and [updates at](updates at www.bchousing.org/subscribe)[ www.bchousing.org/subscribe](updates at www.bchousing.org/subscribe).  \nCopyright © 2019, all rights reserved.  \nBC Housing  \n1701 – 4555 Kingsway  \nBurnaby, British Columbia V5H 4V8 Canada  \nTo purchase printed copies of this guide, [order online at: www.crownpub.bc.ca](order online at: www.crownpub.bc.ca)  \nProduct/Material No: 7680003588 For more information contact: Crown Publications, Queen’s Printer Toll Free: 1 800 663-6105  \nEmail: [crownpub@gov.bc.ca](crownpub@gov.bc.ca)  \nii Illustrated Guide-R30+ Effective Vaulted & Flat Roof Assemblies in Residential Construction in British Columbia © BC Housing  \nThis guide was funded by BC Housing, the City of Vancouver, the City of New Westminster, the Canadian Wood Council, the Roofing Contractors Association of BC, and the Forestry Innovation Investment, and was prepared by RDH Building Science and Morrison Hershfield. Acknowledgment is extended to all those who participated in this project as part of the project team or as external reviewers.  \nAuthors  \nChristopher Marleau | James Higgins | Lorne Ricketts (RDH Building Science Inc.)  \nPatrick Roppel (Morrison Hershfield)  \nExternal Reviewers & Contributors  \nMaura Gatensby-Architectural Institute of British Columbia Ralph Moore-Aviva  \nRemi Charron-BC Housing Cindy Moran-BC Housing Denisa Ionescu-BC Housing  \nJim Baker-Building and Safety Standards Branch Robert Jonkman-Canadian Wood Council Norm Connolly-City of New Westminster  \nChris Higgins-City of Vancouver  \nDisclaimer  \nPaul Weber-City of Vancouver Boris Turishev-City of Vancouver  \nAntje Wahl-Forestry Innovation Investment Opreet Kang-Forestry Innovation Investment Richard Kadulski-Richard Kadulski Architect  \nLaurence Matzek-Roofing Contractors Association of BC Don Munich-Travelers Canada  \nSukh Johal-Wood Works BC  \nThis guide is provided for general information only except where noted. The greatest care has been taken to confirm the accuracy of the information contained herein; however, the authors, funders, publisher, and other contributors assume no liability for any damage, injury, loss, or expense that may be incurred or suffered as a result of the use of this publication, including products, building techniques, or practices. The views expressed herein do not necessarily represent those of any individual contributor.  \nBuilding products and construction practices change and improve over time, and it is advisable to regularly consult up-to-date technical publications rather than relying solely on this publication. It is also advisable to seek specific information on the use of products, the requirements of good design and construction practices, and requirements of the applicable building codes before undertaking a construction project. Consult the manufacturer’s instructions for construction products, and also speak with and retain consultants with appropriate engineering ","cbCaisJ6gh6g7Zlv","https://ap.wps.com/l/cbCaisJ6gh6g7Zlv","pdf",13031947,35,"English","# About this Guide\n## Scope and definitions for vaulted and flat roofs\n## Thermal performance targets and related requirements\n## Building-envelope considerations and limitations","[{\"question\":\"How does the guide support compliance with energy-performance requirements?\",\"answer\":\"It is intended as an industry, utility, and government resource for meeting the thermal performance level required by the BC Energy Step Code and the Vancouver Building Bylaw, without compromising moisture management, air leakage, and durability.\"}]","Illustrated Guide - R30+ Effective Vaulted & Flat Roof Assemblies - Residential Construction in British Columbia | PDF",1792821321,88]