Quiet by Design

Course Overview Join us for Quiet by Design, an in-depth course exploring how to achieve consistent, high-performing acoustics in mass timber projects. In partnership with AcoustiTECH, a panel of leading acoustic experts will unpack the complexities of flanking (Kij), share best-practice detailing strategies—including bulkheads and wall interfaces—to help you avoid costly construction errors, and present the latest research on lightweight floor and ceiling assemblies for mass timber systems, including GLT. Expect practical design strategies, real-world insights, and clear, actionable guidance to help you choose the right acoustic solutions for your next project. Learning Objectives Understanding and Addressing Flanking (Kij): Gain a clear understanding of how sound transmits through indirect paths and learn proven methods to identify, measure, and control flanking effectively. Best Practices in Acoustic Design: Discover key detailing approaches—such as optimized bulkhead integration and wall interfaces—that enhance acoustic performance, improve Kij values, and minimize costly construction errors. Lightweight Assemblies for Mass Timber Structures: Explore innovative, lightweight floor and ceiling assemblies purpose-designed for mass timber systems, including the latest findings and design guidance for GLT applications. Course Video Speakers Bio Cristian Wallace AcoustiTECH Cristian Wallace has extensive experience in collaborating with architects, builders, acoustic consultants, and other stakeholders. He focuses on delivering tailored acoustical solutions to meet the specific needs of each project. With a hands-on approach, Cristian evaluates every detail to provide efficient, personalized solutions that help clients achieve their vision. His expertise, combined with AcoustiTECH’s proven methods, ensures reliable and effective outcomes in every collaboration. Ben White Senior Acoustical Engineer Aercoustics Engineering Ltd. David Dompierre Senior Noise Consultant SIBE Acoustics Simon Edwards Senior Acoustical Engineer HGC Noise Vibration Acoustics
Mass Timber Industrial Buildings and Warehouses

Course Overview The emerging use of mass timber in industrial buildings presents promising opportunities that are shaping the future of construction in this sector. As a sustainable and economically competitive alternative, mass timber is redefining what is possible in industrial construction, a field traditionally dominated by prefabricated steel. An analysis of two cutting-edge projects in Sudbury, Ontario, highlights key advantages, including cost competitiveness, reduced embodied carbon, and superior aesthetic appeal. The insights from these two projects present stakeholders with helpful considerations and valuable strategies for integrating mass timber into future developments. Learning Objectives Participants will learn how to create flexible, multi-tenant industrial layouts using mass timber systems that are able to accommodate evolving tenant needs. Participants will gain insight into how early-stage collaboration with mass timber suppliers streamlines design, engineering, and construction processes. Participants will gain insight into the role of mass timber in biophilic design, and how its visual warmth and natural materials contribute to wellness-centred spaces that appeal to tenants. Participants will understand how mass timber can be a cost-competitive alternative to steel, especially in volatile markets, and assess its impact on embodied carbon and sustainability goals. Course Video Speakers Bio Darian Sweeney, B.Sc., B.B.A Chief Operating Officer Bloomington Developments Born and raised in Greater Sudbury, Darian holds dual bachelor’s degrees from Laurentian University – in Biochemistry and Business Administration with a specialization in finance. In December of 2021, he joined Bloomington Developments, a real estate investor and developer in Greater Sudbury with a focus on commercial and industrial assets. While he has had the chance to apply his skills in capital budgeting, asset valuation, financial forecasting, and cost tracking in his time with Bloomington, his first major role with the company was unrelated to his educational background: overseeing the two concurrent mass timber building projects that are the subject of this seminar. Darian now manages all construction projects – whether new builds or renovations – and negotiates all leases across the company’s portfolio, in addition to his roles as primary liaison on legal, administrative, tenant relations, marketing, and business development matters. Patrick Danielson, OAA + AIBC, MRAIC Founder and Principal Danielson Architecture Office Inc. Patrick holds a degree in Biomedical Science and a graduate degree from the School of Architecture + Landscape Architecture at the University of British Columbia. Combining these disciplines, he developed a unique “genetic design” approach — an evolving architectural strategy informed by biological principles. Patrick has expanded this framework through academic research, patented innovations, private sector projects, biological studies, and his experience as a pilot.
Emerging Solutions for Mass Timber in Healthcare
Resource Description Healthcare buildings are among the most complex and resource-intensive structures we design and, increasingly, they are being asked to do more. Modern hospitals not only need to support healing for patients and staff, but also to contribute to planetary health by reducing carbon emissions and addressing social and environmental determinants of wellbeing. To meet these goals, hospital design must evolve beyond the “squeezed and standardized” approach that has long defined it. Mass timber is emerging as a credible alternative to conventional systems for larger-scale, high-rise institutional buildings. Recent advancements in material science, manufacturing, engineering, and fire safety have made it possible to consider timber as a structural solution for complex facilities — including hospitals. Recognizing that innovation in healthcare design must be evidence-based, this collaborative study explores the feasibility of using mass timber for a 200+ bed acute care hospital. The multidisciplinary team — including KPMB Architects, PHSA (Provincial Health Services Authority of BC), Fast + Epp, Smith + Andersen, Resource Planning Group, CHM Fire, Hanscomb, AMB Planning, and EllisDon — developed and evaluated a detailed test design for a mass timber inpatient tower suited to the Canadian context. The study examined structure, cost, schedule, lifecycle carbon, code compliance, infection control, and biophilic design as part of a holistic approach to sustainable healthcare infrastructure. Learning Objectives Identify the key drivers that influence structural system selection in healthcare building design. Describe the opportunities, limitations, and specific considerations associated with using mass timber in hospital environments. Summarize findings from an in-progress feasibility study for a mass timber inpatient tower in a Canadian acute care setting. Evaluate the comparative schedule, cost, and lifecycle carbon outcomes identified in the study, and discuss implications for future healthcare projects. Course Video Speakers Bio Chris McQuillan, OAA, AIBC, FRAIC LEED AP Principal KPMB Architects Chris McQuillan, a registered architect and a distinguished Fellow of the RAIC, brings three decades of experience in planning, design and construction for healthcare and biomedical research. He has completed work across Canada, southeast Asia and in the Caribbean. In the healthcare sphere, his experience includes acute, rehabilitation and mental health treatment. Recently, Chris has designed major additions to Burnaby Hospital and Michael Garron Hospital in Toronto, a major expansion of the Halifax Infirmary, a new regional hospital in Corner Brook Newfoundland, a provincial specialty hospital for addictions and mental health in St John’s and strategic planning for the phased renovation of Royal Columbian Hospital here in Vancouver. A resident of Toronto, but active across Canada and beyond, Chris joined KPMB Architects in 2024 to propel the growth of the firm’s work in the healthcare sector. Chris’ focus in the design of healthcare facilities is to create healing architecture – for people, for our cities and for the planet. Mass timber must come to be viewed as an indispensable tool to help us achieve that goal. Juan J. Cruz Martinez, M.Arch, M.Des, EDAC, LEED GA Senior Director, Major Capital Projects Provincial Health Services Authority Lisa Miller-Way, C.E.T., LET Director CHM Fire
Mass Timber Buildings and Fire Safety

Course Overview Welcome, this course is a case study of a number of educational buildings in both the United States and Canada and how wood used in the construction of these buildings supports sustainability, promotes health and motivates learning. Learning Objectives How wood was used to create a healthy learning environment. How wood was used to create a sense of wellbeing by creating warm inviting interiors with large open spaces. Examines the use of wood in the construction of 20 different educational buildings from elementary and high schools to university research facilities and showcase buildings. Course Video Speakers Bio Steve Craft, Ph.D., P.Eng. Co-founder CHM Fire Consultants – Ottawa, ON Dr. Steven Craft is a Principal Engineer with CHM Fire Consultants Ltd, which he co-founded in 2011, and an Adjunct Professor in the Fire Safety Engineering Program at Carleton University. He has an undergraduate degree in Forest Engineering from the University of New Brunswick and a Ph.D. in Fire Safety Engineering from Carleton University. Dr. Craft teaches courses in Wood Engineering, Fire Dynamics, and Wood Structures and Fire Safety at Carleton University. As well, he is active in Canadian and international codes and standards work, including chairing a task group under CSA O86, Canada’s Wood Design Standard, on fire resistance and a task group under ULC’s Fire Test Committee on exterior fire tests.
Vertical Additions: An innovative pathway to delivering more homes

Course Overview Discover the innovative approach to housing supply undertaken by Pathway Non-Profit Community Developments Inc. of Peel. The Arbor Mill expansion sets a remarkable precedent for other non-profit affordable housing providers who want to build more housing and can do it by adding additional units on top of their existing buildings. Globally, it is estimated that approximately 20-25% of existing buildings can support a vertical addition in wood, which is a comparatively light weight building material. This novel approach removes the need to find new land to develop and has the added benefit of immediately integrating new residents into an existing supportive community. This project added 6 barrier-free, affordable apartments on top of a 35-year old, occupied residential building using prefabricated mass timber, delivering more affordable housing through the “gentle densification” of existing infrastructure. In this webinar, the project team will discuss the architectural, structural, and design challenges of the project, including blending prefabricated mass timber construction methods with an older structure built with conventional materials. Key sustainability and construction considerations will also be highlighted. Don’t miss this opportunity to gain valuable insights from one of the first project teams in North America to pursue this innovative approach to housing delivery. Learning Objectives Participants will learn how Pathway, a non-profit community developer in Peel Region, created a plan to expand its housing portfolio while addressing tenant needs and priorities. Participants will gain insights into the design and approval challenges of the project, including navigating site plan approvals, integrating mass timber, and meeting acoustic and fire safety requirements. Participants will understand the structural considerations for vertical expansions, which include performing load assessments and evaluating structural options. Participants will understand the mass timber fabricator’s process and the key considerations for successfully integrating prefabricated mass timber components into a project, including early involvement, securing production spots, and managing construction timelines. Course Video Speaker Bio Roman Spektor General Manager Pathway Non-Profit Community Developments Inc. of Peel Mechanical engineer by profession, Roman has been the General Manager of Pathway for over 25 years and has managed social housing projects for 35 years. Pathway Non-Profit Community Developments Inc. of Peel (Pathway) is an interfaith non-profit corporation that was incorporated in 1988. The Pathway organization is run by a volunteer board made up of members of the three founding congregations. Pathway owns and operates two apartment building in Mississauga constructed in the early 90s. Pathway’s two buildings, Forest Ridge and Arbour Mill, house 230 families and are funded by rental income and a government subsidy. Pathway has also created a separate management company and manages other non-profit housing communities. Roman has coordinated with the volunteer board on all aspects of management of the buildings including budgeting, capital work and project management. Through the creation of programs for the residents, Pathway has created inclusive communities where all residents feel welcome. Cathy Tafler, OAA Partner Tafler Rylett Architects Cathy has been a partner in the firm Tafler Rylett Architects since 1996 and is involved in all aspects of the firm’s work including client consultation, design, permit application, specifications and contract administration. Cathy is committed to producing thoughtful and environmentally responsible projects that are integrated with the surrounding landscape. The firm designs with a collaborative process, listening to their client’s requirements and budget and input from the surrounding community. Cathy was chair of the OAA’s Committee on the Environment and is a member of the Toronto Alliance to End Homelessness (TAEH). The firm’s work includes supportive and affordable housing, offices, institutional and private residential projects. Major projects include supportive housing for Houselink Community Homes, offices for Doctors Without Borders, offices for the U of T Faculty Association, Tiny Treasure Montessori School and affordable housing for Pathway. Craig Nicoletti, P.Eng. Partner, Structural Engineer Engineering Link Inc. Craig is a Professional Engineer and Partner for the Structural Division at Engineering Link. He has been with Engineering Link since 2011 and brings more than 20 years of structural engineering expertise to his projects. During his tenure, Craig acquired a diverse portfolio of experience with wood projects that spans all sectors including commercial, recreational, industrial, hospitality, civic, and sporting facilities, in addition to heritage designated sites. Stephen Balamut, B.Eng. Project Manager Element5 Stephen is a Civil Engineering Graduate of McMaster University. He began with Element5 as a designer and estimator, then moved into his current project manager position where he has overseen over 50 completed mass timber projects, from low- and mid-rise residential, to mixed-use and commercial. As a project manager, Stephen oversees the planning, coordination, and execution of Element5’s mass timber projects. He collaborates closely with architects, engineers, and contractors to ensure the structural integrity and sustainability of the mass timber components. Stephen is driven by a passion for contributing to sustainable projects that have a meaningful and lasting impact on people’s lives.
Seismic Solutions for Resilient Wooden Structures

Course Overview Timber structures are getting bigger and higher with the availability of economical mass timber products on the market. Timber is also very attractive to designers in seismic-prone regions because of its advantageous strength-to-weight ratio. However, resilience becomes an issue as traditional ductility strategies are not low-damage and result in loss of stiffness following a seismic event. In this presentation, basic concepts of seismic engineering and structural ductility are reviewed. The drawbacks of typical timber connections designed to provide ductility to timber structures are identified along with the long-term consequences. Resilient seismic dampers provide a solution to this issue. They are self-centering friction devices that do not get damaged within their ultimate capacity. The technology behind the resilient friction dampers is explained along with their application in different structural case studies. Learning Objectives Understand fundamental seismic engineering concepts. Identify limitations of conventional timber ductility strategies. Evaluate the role and performance of resilient seismic dampers. Course Video Speaker Bio Pierre Quenneville Professor of timber design, The University of Auckland CTO, Tectonus Ltd. David Bowick has received many industry honours since he began his career in 1990. His inventive approach to design has made him sought-after, particularly when a project calls for innovative solutions. He is a three-time recipient of the WoodWorks Building the Future engineer award, and has received awards for his work in wood, concrete and architectural steel. Dozens of projects he has worked on have been granted awards in the field of architecture, such as the Perimeter Institute for Theoretical Physics and the French River Visitors Centre (both recipients of the Governor General’s Award). An avid teacher, David is an adjunct professor in the Masters in Architecture program at the University of Toronto. He is a frequent guest speaker on the topics of architecture and engineering, and contributes to the industry through committees and events. His writing has appeared in several publications, including Concrete Toronto. David is a licensed professional engineer in the provinces of Ontario, British Columbia, Alberta and New Brunswick. He is a member of the Canadian Standards Association Technical Committee on CAN/CSA-O86, Engineering Design in Wood and a member of the Technical Committee responsible for the Engineering Guide for Wood Frame Construction.
Regional Design With Wood For Educational Facilities

Course Overview Hennebery Eddy Architects will discuss approaches to design featuring wood as a primary material in a range of regional and climatic contexts in the western United States. The session will concentrate on the Cascades Academy of Central Oregon in Bend, OR with discussion of Yellowstone Youth Campus in Yellowstone National Park, currently being designed and the recently completed Seattle Preparatory School Chapel in Seattle, WA. Learning Objectives Wood and wood/steel hybrid structural systems. Architectural design in response to immediate and regional settings and wood siding applications. Versatile interior strategies – structure as finish vs planar design. Building and Site Planning to minimize site disturbance and maximize sustainable design opportunities. Course Video Speaker Bio Timothy R. Eddy, AIA., LEED Accredited Professional Principal Hennebery Eddy Architects Dan Petrescu, AIA. Associate Principal Hennebery Eddy Architects
Plant a Seed Designing with Wood and Bio based Materials

Course Overview Concrete, steel, and aluminum are responsible for 23% of the world’s total CO2 emissions. While a portion of those emissions come from other industries, the biggest sinner is without comparison construction. In this presentation, based on Henning Larsen’s recent publication, ‘Plant a Seed’, Fabia will present an alternative, sharing Henning Larsen cases studies and insights on designing with wood and biobased materials for significantly reduced carbon. Learning Objectives Coming soon Course Video Speaker Bio Fabia Baumann Structural Design Engineer / Timber Expert Henning Larsen – Denmark Fabia is a Structural Design Engineer and Timber Expert at Henning Larsen with both theoretical knowledge about timber from her engineering degree and practical experience from her work as a carpenter. She has a passion for timber construction and understands the potential of wood in developing unique, sustainable projects. Given her experiences, Fabia has extensive knowledge about incorporating wood in construction processes. She supports design teams by integrating wood into many projects like Henning Larsen’s World of Volvo experience center in Gothenburg, Sweden; Marmormolen, one of Denmark’s largest wooden structures; and Fælledby, Copenhagen’s first wooden district, and winner of Fast Company’s 2021 World Changing Ideas Awards. Having co-authored Henning Larsen’s Plant a Seed publication, innovative solutions are always in focus for Fabia, by which she strives to promote wood and biomass as essential materials for building a climate-neutral future.
Overview of the Canadian Mass Timber Technical Guide

Course Overview Join us for an introduction to a new, comprehensive Canadian technical reference guide to mass timber. Canada’s inherent building-with-wood culture lays a solid foundation for the continued growth of mass timber construction. Learn more about why mass timber is right for your next project, the design process and building systems, code acceptance, our expertise and more. Learning Objectives How mass timber can be incorporated into a variety of structural projects that typically utilize other materials. Design considerations for utilizing mass timber and how the Mass timber guide can provide them with the information to navigate mass timber design. How to use the mass timber reference guide for cross laminated timber and glue laminated timber design and construction. Overview of the economic and sustainable benefits of mass timber construction. Course Video Speaker Bio Orlagh McHugh – BSc, M.Eng, EIT Mass Timber Specialist Structurlam Mass Timber Corporation Vancouver/Vancouver Island, British Columbia, Canada Orlagh McHugh is a Mass Timber Specialist at Structurlam Mass Timber Corporation, overseeing the Lower Mainland and Vancouver Island. Before relocating to BC almost a decade ago, Orlagh earned her Degree in Structural Engineering and Architecture at University College Dublin, Ireland, and went on to complete a Masters of Structural Engineering at the same institution. With over 7 years of experience working with top Vancouver firms as a design engineer, she has contributed to a diverse catalogue of projects across a number of sectors, with a particular focus on wood and mass timber construction. Orlagh is inspired by the innovative nature of mass timber construction and keen to promote creativity, technology and sustainability in our built environment. Ron McDougall Mass Timber Specialist Structurlam Mass Timber Corporation Western/Eastern Canada Ron brings 30 years of heavy timber experience to the mass timber industry that combines a unique perspective on the evolution of hand built timber construction to the technologically advanced practices utilized in Structurlam’s state of the art production process. Ron’s expertise is the facilitation of incorporating BIM practices in pragmatic and meaningful ways to ensure efficient construction of complex mass timber structures.
Sound and Vibration in Mass Timber Buildings: A Practical Guide

Course Overview Following an introductory overview of building acoustics, the presenter will explore both airborne and impact sound transmission in mass timber buildings. While direct sound transmission (i.e., through floor/ceiling assemblies) has been thoroughly tested, indirect sound transmission (i.e., around wall or floor/ceiling assemblies) remains more of a challenge. To address this, the presenter will share findings from recent R&D initiatives aimed at helping maximize exposed mass timber while still adhering to code requirements. This webinar will also examine the sound absorptive properties of mass timber, which play a critical role in environments such as schools, offices, and event spaces. Finally, we’ll conclude with specific design strategies to help prevent late-stage acoustical issues, especially when projects have progressed to a point where certain solutions are no longer feasible. Learning Objectives Gain familiarity with basic acoustic terminology and principles. Understand how sound and vibration can transmit directly and indirectly through the mass timber structure. Discover approaches to addressing sound and vibration transmission through continuous mass timber (CLT) panels. Gain an appreciation of various design considerations affecting the control of noise in mass timber buildings. Course Video Speaker Bio Simon Edwards, M.Eng., P.Eng., ing. Senior Acoustical Engineer, Associate HGC NOISE VIBRATION ACOUSTICS Simon is a member of HGC’s built environment division, with extensive experience in acoustical work across the permitting, design, construction, and post-occupancy phases of residential and commercial buildings. He has worked with poured concrete, hollow-core, wood-frame, and steel-deck structures and has particular expertise in mass timber projects, including Ontario’s first mass timber building, R-Town Vertical 6, and the acclaimed YW Supportive Housing project in Kitchener. Simon’s growing experience in designing and testing various CLT configurations has positioned him as a leader in mass timber acoustics. Simon is also an expert on sound transmission, with a background in both theoretical calculations and experimental sound transmission testing (“Kij Testing”) to evaluate flanking transmission in line with ISO 12354 and ISO 10848. He is a member of both the ISO and ASTM Technical Committees on Building Acoustics and contributes to the development of standards for measurement and calculation methodologies across the industry.
Mass Timber Construction at Canadian Nuclear Laboratories

Course Overview Canadian Nuclear Labs’ Chalk River Laboratories comprise the largest single complex in Canada’s science and technology community. The site contains more than 50 unique facilities and laboratories including a three new buildings constructed with mass timber. These three buildings are the focus of a detailed environmental impact study. This webinar will offer a case study of the three buildings and share the results of the environmental impact study. Topics covered by the presentation include:-Why Wood? (drivers that led CNL to chose mass timber)-Carbon Impact (operational, embodied, sequestered, avoided, and a life cycle assessment)-Procurement (Integrated Project Delivery Method)-Building Performance (construction elements, energy performance, envelope performance, fire performance, durability, resiliency, and potential for adaptive reuse)-Code Requirements (regulatory approvals, permit process) The projects are considered successful examples of sustainable procurement aligning with the ‘greening government’ strategy which supports the Government’s commitment to net-zero emissions by 2050, and includes a 40% reduction by 2025 for federal facilities. Learning Objectives Understand the strategic importance of using mass timber construction at CNL and its alignment with sustainability goals, including carbon reduction and the promotion of sustainable building practices. Analyze the logistical and engineering challenges associated with implementing mass timber in a large-scale infrastructure project. Evaluate the benefits of mass timber in the context of operational efficiency, cost-effectiveness, and environmental impact. Discuss the implications of mass timber construction for future building projects in terms of regulatory compliance, market trends, and technological advancements. Course Video Speaker Bio Donald Chong, OAA, MRAIC, B.Arch Design Principal, Associate Vice President HDR Don has firmly established himself in Toronto’s architecture culture through his inventiveness and investment in placemaking. His project skills volley between the strategic planning of urban and institutional work through to the detailing of finely crafted furniture, as well as research-based design. Don has held numerous design conference speaking engagements, from the Wood at Work Conference to the Architectural League of New York, and has been featured in print publications, such as Design Lines, related to mass timber design. Susan Croswell, OAA, MRAIC Project Delivery Principal HDR Susan is a project architect with over 27 years of diversified experience. Her expertise in both architectural design and technology allows her to excel in the profession from concept design through to contract administration. Susan’s ability to deliver complex projects and documentation on time is a hallmark of her work and is achieved through effective leadership and teamwork. She has developed a reputation as a highly competent, efficient, effective and approachable project architect who loves the challenges that each and every project brings to the team. Some of her recent, award-winning projects include the CNL Chalk River Laboratories “New Builds,” Queen’s University John Deutsch University Centre, and Kingston Frontenac Public Library. Ryan Zizzo, PEng, MASc, LEED AP ND Founder & CEO Mantle Developments Ryan Zizzo is a professional engineer and Founder & CEO at Mantle Developments, a consultancy focused on climate-smart infrastructure and buildings, based in Toronto. Mantle helps projects go beyond energy efficiency, incorporating resilience, embodied carbon emissions, and life cycle approaches to make projects future-proof and net-zero carbon ready. Ryan is a recognized leader in helping large organizations and governments transition to a low-carbon future. He has directly supported the Government of Canada, several provincial Ministries, the City of Toronto, the YMCA of Greater Toronto, and numerous developers, property managers, and real estate investors.
Joining Tradition and Innovation with Mass timber Connections

Course Overview An overview of traditional, state of the art and innovative wood fasteners and connectors. This course is of particular interest to structural engineers and design professionals interested in structural engineering. Learning Objectives Wood Properties and their influence on timber connection design. Overview of traditional, state-of-the-art and innovative fasteners and connectors. Ductility and durability aspects in connection with dowel type fasteners. Modern carpentry – a resurrection of traditional framing through CNC. Best practices for the design of mass timber connections. Course Video Speaker Bio Patrick Geers Senior Structural Designer, Head of Quality Control Western Archrib As the company’s senior engineering designer Patrick is in charge of the design of structural wood systems including fabricated steel connections and hardware He is involved in the development and presentation of building proposals to support sales efforts and cooperates with the production team to develop manufacturing solutions In addition, he is responsible for the supervision of quality control department Patrick has over 17 years experience in the glulam industry an currently sits on CSA 086 Sub-committee.
