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Woodframe Housing Durability and Disaster Issues

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SESSION I: Overview of Demonstration and Research Structures

Moderator: Ian de la Roche, Ph.D., President and CEO, Forintek Canada Corporation, Vancouver, BC, Canada

Keynote Address: FPL Advanced Housing Research Center Partnerships and Activities
Michael A. Ritter, P.E., Assistant Director for Wood Products Research, USDA Forest Service, Forest Products Laboratory, Madison, WI
Washington State University Natural Exposure Test Facility
Chuck Murray, Energy Specialist, Washington State University Energy Program, Olympia, WA
The BEG (Building Engineering Group) HUT: Durability Research in Canada
John F. Straube, Ph.D., Assistant Professor and Director, Building Engineering Group, University of Waterloo, Waterloo, ON, Canada
Australian Houses: Monitoring and Predicting Microclimates and the Durability of the Building Envelope
Robert H. Leicester, Ph.D., Research Fellow, and Greg C. Foliente, Ph.D., Principal Research Scientist/Team Leader, W. Ganther, X. Wang, C.H. Wang, and M. Nguyen, CSIRO Manufacturing & Infrastructure Technology, Highett, Victoria, Australia
The Louisiana House: Research and Demonstration Structure for the Deep South
W. Ramsay Smith, Ph.D., Professor, Louisiana Forest Products Development Center, School of Renewable Natural Resources, and Claudette Reichel, Professor and LaHouse Project Chair, Louisiana Cooperative Extension Service, LSU AgCenter, Baton Rouge, LA
Demonstration and Test Structures for Urban-Wildland Interface Fire and Termites
Frank C. Beall, Ph.D., Professor and Conference Chair, Stephen L. Quarles, Ph.D., Cooperative Extension Advisor, and Vernard Lewis, Cooperative Extension Specialist, University of California at Berkeley, Berkeley, CA
Seismic and Wind Experimental Research Buildings
J. Daniel Dolan, Ph.D., P.E., Professor, Department of Civil & Environmental Engineering, Washington State University, Pullman, WA

SESSION II: Construction and Design Issues

Moderator: Steven C. Zylkowski, Director, Quality Services Division, APA - The Engineered Wood Association, Tacoma, WA

Lessons from EIFS: Past, Present, and Future Challenges for Exterior Envelope Design and Construction
Jay H. Crandell, P.E., Owner/Consulting Engineer, Applied Residential Engineering Services, West River, MD; and Jason V. Smart, Project Engineer, Institute for Business & Home Safety, Tampa, FL
Monitoring of Environmental Loads on Light-Frame Timber Buildings
Ian Smith, Ph.D., P.Eng., FIWSc., Acting Dean, University Research Scholar, and Professor of Structural & Timber Engineering, Faculty of Forestry & Environmental Management,, University of New Brunswick, Fredericton, NB, Canada
Incentives for Progress for Woodframe Housing
Dean Youngkeit, Retired Aerospace Materials Engineer, Willard, UT
Damage Statistics and Design Methods
Vladimir G. Kochkin, Research Engineer, NAHB Research Center, Upper Marlboro, MD; and Jay H. Crandell, P.E., Owner/Consulting Engineer, Applied Residential Engineering Services, West River, MD
(PowerPoint not available)
Revised Procedures for Certifying Residential Construction on the Texas Gulf Coast
Dan L. Wheat, Ph.D., P.E., Professor, Department of Civil Engineering, University of Texas at Austin, Austin, TX; and Darren Conrad, Engineering Specialist, Texas Department of Insurance, Inspections Division, Austin, TX
(PowerPoint not available)
An Insurance Perspective on Woodframe Construction
Rose Geier Grant, AIA, Program Director, and Jim Cheng, Ph.D., ARM, Senior Research Analyst, Building Technology Research Unit, State Farm Insurance Companies, Bloomington, IL

SESSION III: Disaster Mitigation

Moderator: Greg C. Foliente, Ph.D., Principal Research Scientist/Team Leader, CSIRO Manufacturing & Infrastructure Technology, Highett, Victoria, Australia

Mitigation of Fire Damage to Structures in the Urban-Wildland Interface
Frank C. Beall, Ph.D., Professor and Conference Chair, and Stephen L. Quarles, Ph.D., Cooperative Extension Advisor, University of California at Berkeley, Richmond, CA
Effect of Decay on Wall System Behavior
Robert J. Leichti, Ph.D., Associate Professor, Jeffrey J. Morrell, Ph.D., Professor, and David V. Rosowsky, Ph.D., Professor, Department of Wood Science & Engineering, Oregon State University, Corvallis, OR
Probabilistic Analysis of Damage to Woodframe Housing from Wind Hazards: Vulnerability and Loss Estimation of Woodframe Housing Due to Extreme Winds
Yue Li, Ph.D. Candidate, and Bruce R. Ellingwood, Professor, School of Civil & Environmental Engineering, Georgia Institute of Technology, Atlanta, GA
The Effects of Heat on Wood Trusses During a Fire
John "Rob" Melton, P.E., Project Engineer, Bracken Engineering, Inc., Tampa, FL
Earthquake Performance of Timber Structures
Marjan Popovski, Ph.D., P.E., Research Scientist/Quality Assurance Manager, and Erol Karacabeyli, Manager, Wood Engineering Department, Forintek Canada Corporation, Vancouver, BC, Canada
Brace Yourself for Mother Nature
Thomas G. Williamson, P.E., Vice President, Quality Assurance & Technical Services, APA - The Engineered Wood Association, Tacoma, WA
Reliability of Wood Shearwalls to Natural Hazard Loading
John W. van de Lindt, Ph.D., Associate Professor, Department of Civil Engineering, Colorado State University, Fort Collins, CO; Jason N. Huart, Graduate Student, Department of Civil & Environmental Engineering, Michigan Tech University, Houghton, MI; and David V. Rosowsky, Ph.D., Professor, Department of Wood Science & Engineering, Oregon State University, Corvallis, OR
Comparison of Methodologies for Designing of Force Transfer Around Openings in Plywood ShearWalls
Alexander A. Robertson, P.E., Principal, Robertson & Associates, Huntington Beach, CA

SESSION IV: Durability Treatment and Assessment

Moderator: Stephen L. Quarles, Ph.D., Cooperative Extension Advisor, University of California at Berkeley, Richmond, CA

Treatment of Timber Framing and its Role in Leaky Buildings: A Perspective from New Zealand
Philip O'Sullivan, Building Consultant/ Director, Prendos Ltd., Auckland, New Zealand; and Robin Wakeling, Ph.D., Research Scientist, Chairman of Biology Section of the International Research Group of Wood Preservation, Rotorua, New Zealand
Wood-Based Panels Produced from Thermal Treated Materials: Properties and Perspectives
Martin Ohlmeyer, Ph.D., Research Scientist/ Project Leader, Dept. of Wood Physics & Mechanical Technology of Wood, Federal Research Center for Forestry & Forest Products, Hamburg, Germany; and Dirk Lukowsky, Ph.D., Research Scientist, WKI, Fraunhofer-Institut für Holzforschung, Braunschweig, Germany
Silver-Based Antimicrobial Biocides as Wood Preservatives
Benjamin Dorau, Chemist, Rachel Arango, Biological Lab. Technician, and Frederick Green III, Ph.D., Research Microbiologist, USDA Forest Service, Forest Products Laboratory, Madison, WI
A New Method to Determine Preservative Treatment Levels to Confer Decay Resistance to Framing Lumber Subjected to Temporary Wetting
Mick Hedley, Ph.D., Senior Scientist, Wood Processing & Products, and Dave Page, Senior Technical Officer, Wood Processing & Products, New Zealand Forest Research Institute Ltd., Rotorua, New Zealand
A Durability Rating System for Housing: Changing Behavior from First Cost Consumption to Life-Cycle Cost Acquisition
William Asdal, Managing Member, University for Contractors, LLC / Asdal Builders, LLC, Chester, NJ; and David Hattis, President, and William I. Whiddon, Manager, 'All Hazard' Condition Assessment Services, Building Technology Inc., Silver Spring, MD
(PowerPoint not available)
Above Ground Durability of Spruce (Picea abies) Sapwood and Heartwood, and Durability of Coated Spruce Exposed Outdoors Above Ground for 9 Years
Mikael Bergström, Ph.D. Student, School of Technology & Design, Åsa Rydell, Ph.D. Student, Department of Forest & Wood Technology, and Thomas Thörnqvist, Professor of Forest Products, School of Technology & Design, Växjö University, Växjö, Sweden

SESSION V: Biological Degradation and Moisture Issues

Moderator: John H. “Buddy” Showalter, P.E., Director, Technical Media, American Forest & Paper Association / American Wood Council, Washington, DC

TimberLife: Service Life Prediction and Design of Timber Construction
Greg C. Foliente, Ph.D., Principal Research Scientist/Team Leader, CSIRO Manufacturing & Infrastructure Technology, Highett, Victoria, Australia
A Probabilistic Model for Termite Attack on Housing in Australia
Robert H. Leicester, Ph.D., Research Fellow, and C-H. Wang, CSIRO Manufacturing & Infrastructure Technology, Highett, Victoria, Australia; and L.J. Cookson, CSIRO Forestry & Forest Products, Clayton South, Victoria, Australia
Mold Growth on Various Wall Materials
Dian-Qing Yang, Ph.D., Research Scientist, and Marie-Claude Bisson, Mycological Technician, Forintek Canada Corporation, Sainte-Foy, QC, Canada
A Comparison of U.S. Home Builder and New-Home Homeowner Perceptions and Concerns About Mold
Todd F. Shupe, Ph.D., FIWSc., Associate Professor, Wood Science, and Richard P. Vlosky, Ph.D., Professor of Forest Products Marketing and Director, Louisiana Forest Products Development Center, School of Renewable Natural Resources, LSU AgCenter, Baton Rouge, LA
Comparative Measured Moisture Performance of Woodframe Walls
Daniel W. Cautley, P.E., Owner, Cautley Engineering, Washington, DC
Educating Builders on Moisture Management
Steven C. Zylkowski, Director, Quality Services Division, APA - The Engineered Wood Association, Tacoma, WA
Laboratory Water Penetration Tests of Shiplap (Dropside) Hardboard Siding
George A. Tsongas, Ph.D., P.E., Consulting Engineer and Professor Emeritus, Department of Mechanical Engineering, Portland State University, Portland, OR; Howard Spalt (deceased), Former Head of Research, Masonite Corporation, St. Charles, IL; and George Hummel, Private Construction Defects Consultant, Conifer, CO
Attic and Crawl Space Ventilation: Implications for Homes Located in the Urban-Wildland Interface
Stephen L. Quarles, Ph.D., Cooperative Extension Advisor, University of California at Berkeley, Richmond, CA; and Anton TenWolde, Research Physicist, USDA Forest Service, Forest Products Laboratory, Madison, WI
A Novel Chemical Tracer for Determining Moisture and Movement in Building Systems
Elmer L. Schmidt, Ph.D., Professor, Brian A. Jordan, Research Associate, Patrick H. Huelman, Associate Professor, Department of Wood & Paper Science, and Sagar V. Krupa, Professor, Department of Plant Pathology, University of Minnesota, St. Paul, MN

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