Today, a science-based methodology exists, which allows designers to accurately calculate the behavior of wood exposed to an E119 time - temperature curve. However, light wood frame or mass timber construction may be used for the shaft walls to provide a code-compliant solution which can reduce cost and shorten construction schedule. The American Wood Council's Design for Code Acceptance No. Results of these tests that were used by the ICC Tall Wood Building (TWB) Ad Hoc Committee in the development of proposed changes to the 2021 International Building Code will be presented. Although wood can be used both outdoors and indoors without finishing, unfinished wood surfaces exposed to the weather change color, are roughened by photo […] This article outlines changes to the IRC as they relate to wood For WFCM load calculations, Minimum Design Loads for Buildings and Other Structures (ASCE 7-10) is used. Discuss application of NDS design provisions for beams, columns, connections, and calculating design values. Become acquainted with the unique fire resistive characteristics of nail-laminated timber, glued-laminated timber and cross-laminated timber as it influences the use of wood in building construction. Examples from several interesting projects will be presented including buildings under renovation and waterfront structures such as piers. Identify and understand the basic shear wall system to resist lateral seismic loads. process. CLT was first incorporated in AWC's 2015 National Design Specification® (NDS®) for Wood Construction as well as ICC’s 2015 International Building Code (IBC). 2018 NDS Supplement relative to previous editions and provide an overview of the standard. Be familiar with the ever-growing family of traditional and engineered wood products (EWP's) and their unique characteristics, including: Be familiar with the standards that form the basis for the manufacture, development of design stresses, and design procedures for each product. Applications for the use of CLT include roof and floor systems as well as wall systems. Understand how to design wood structural panels to resist wind loads. For those seeking practical application of the provisions of the National Design Specification® (NDS®) for Wood Construction (ANSI/AWC NDS-2015) which is referenced in the 2015 International Building Code, this presentation provides several design examples including beams, columns, and structural elements under combined bending and axial loading. Be able to analyze format and content within the 2012 NDS. As a Civil Engineering student, this course has been very helpful for me. Describe the compartment fire test results and circumstances that led to the development of a full-scale room fire protocol for qualifying adhesives used to manufacturer cross-laminated timber. This course will discuss the 2015 SDPWS provisions for distributing shear using the deflection calculation approach and effects on calculated design shear capacity of a shear wall line. Be able to understand Load Resistance Factor Design (LRFD) and how it applies to wood structural design. Pursue a career in material science, engineering, computer science, material processing, wood finishing, product design, quality control, or sales and marketing – or go on to graduate studies in wood science, finance and business, building construction technology, or medicine. Apply requirements for wall anchorage forces including proper detailing for distribution of these forces into the diaphragm. Apply code provisions for the non-structural use of wood in buildings, such as for finishes, appendages, siding, and trim. Changes to the 2021 International Building Code allow for construction of mass timber buildings with larger heights and areas than is currently permitted in Types III, IV, and V construction. Understand application of the six yield limit equations for dowel-type connection design, Know when to utilize applicable adjustment factors for common bolted connections, Apply spacing, end, and edge distance requirements for wood-to-wood bolted connections, Be able to determine local stresses in fastener groups, Describe the application of the six yield limit equations for dowel-type connection design, Discuss when to utilize applicable adjustment factors for common bolted connections, Illustrate the spacing, end, and edge distance requirements for wood-to-wood bolted connections, Calculate the local stresses in fastener groups, Recognize relevant NDS provisions for designing CLT connections, Utilize requirements for using non-standard fasteners in conjunction with the 2018 IBC, Calculate fastener capacity in shear and withdrawal for CLT connections, Describe fire protection requirements for CLT connections. Be able to identify and analyze shear walls per 2015 WFCM, and 2015 SDPWS and understand the differences between them. footing, wall bracing, roof framing, and I-Joists. Discuss shaft wall assembly types, evaluating their applicability to elevator, stair and mechanical shafts. In order to receive a continuing education certificate, you must view the entire video, then take and pass a quiz by clicking on the eCourses Icon under the Resources section. The article also includes a design example of a loadbearing tall wood stud wall design. Become familiar with the decay and termite hazards included in risk assessment for wood products. The 2015 WFCM includes design information for wind and seismic loads and gravity loads including snow, roof live, floor live, and dead loads on buildings up to 3 stories. This article provides an overview of a bolt design example utilizing AWC's 2015 National Design Specification® (NDS®) for Wood Construction. wood application to provide durability. Design and analysis of specialty wood connectors. In early 2016, the ICC Board of Directors approved the creation of an ad hoc committee to explore the building science of tall wood buildings with the scope being to investigate the feasibility of and take action to develop code changes for tall wood buildings. Visit the Learner Help Center. Specification® (NDS®) for Wood Construction and 2015 Special Design Provisions for Wind and Seismic Be familiar with significant changes between the 2012 and. Cross-laminated timber (CLT) is among the products helping drive this trend. Be aware of code and standard updates relevant to CLT and other mass timber elements, Be aware of notable mass timber structures around the globe, Learn about current tall wood building projects and resources. The strength and stability of any structure depend heavily on the fastenings that hold its parts together. As compliance with modern energy codes becomes more complex, designers, builders and code officials are looking to more thoroughly understand requirements, especially those that offer flexibility in design. Understand which exterior wood products meet the CBC Chapter 7A WUI provisions. Research examples of existing mass timber projects in the US. Those helped tremendously. This presentation will not address the use of model codes and standards once a building has received a certificate of occupancy. This webinar is intended for practicing engineers and undergraduate and graduate engineering students. In January 2019, the International Code Council (ICC) approved a set of proposals to allow tall wood buildings as part of the 2021 International Building Code (IBC). Many regions of the United States are at risk of high winds from hurricanes, downbursts, and thunderstorms. Identify minimum material requirements for deck construction including wood members and fasteners. Equivalencies: 2.0 Hours of Instruction = 0.2 Continuing Education Units (CEU) = 2 Professional Development Hours (PDH) = 2 Learning Units (LU). 1.5 Hours of Education Credit will be available for this course. Equivalencies: 1.5 Hour of Instruction = 0.15 Continuing Education Unit (CEU) = 1.5 Professional Development Hour (PDH) = 1.5 Learning Unit (LU). This webinar will address methods used to establish recommended allowable design properties for structural wood members in existing buildings. Visualize how mass timber and heavy timber building elements behave when subjected to fire. Per the International Building Code (IBC), structures using wood shear walls and diaphragms to resist wind and seismic lateral loads shall be designed and constructed in accordance with AWC's Special Design Provisions for Wind and Seismic (SDPWS). There are several design tools and standards to assist engineers, architects, and building officials with the design of shear walls. AWC's National Design Specification (NDS) for Wood Construction 2015 is the dual format Allowable Stress Design (ASD) and Load Resistance Factor Design (LRFD) document referenced in US building codes and used to design wood structures worldwide. Understand the CBC Chapter 7A WUI provisions as they relate to wood construction. This performance is determined through testing. Using plans from a 2-story residence, a structure is prescriptively designed to resist high wind, seismic, and typical residential gravity loads. I do recommend to have this course in order to get the basic concept of wood science and its use as a building material. The 2018 International Building Code (IBC) published by the International Code Council and the National Design Specification® (NDS) for Wood Construction published by the American Wood Council are both now available. AWC's National Design Specification (NDS) for Wood Construction 2012 is the dual format Allowable Stress Design (ASD) and Load Resistance Factor Design (LRFD) document referenced in US building codes and used to design wood structures worldwide. The addition of cross-laminated timber (CLT) to AWC’s National Design Specification® (NDS®) and upcoming changes in the 2021 International Building Code (IBC) has given engineers exciting design options never before available in US building codes and standards. Structural and fire protection characteristics of mass timber will be discussed as well as IBC code provisions that allow their specification in both residential and commercial applications for a wide variety of occupancies. Significant changes relate to incorporation of cross laminated timber, open front diaphragms and cantilever diaphragms. Additionally, an example showing calculation of mid-span deflection of a blocked wood structural panel diaphragm will be presented. This presentation will provide an overview of the significant changes to wood design and construction provisions relative to previous editions and include design examples. The Wood Frame Construction Manual (WFCM) for One- and Two-Family Dwellings (ANSI/AWC WFCM-2015) is referenced in the 2015 International Building Code and 2015 International Residential Code. What are the latest trends in the world of code development related to wood? Become familiar with the Prescriptive Residential Wood Deck Construction Guide (DCA6) and the significant changes that have been made. Apply 2015 IBC provisions for building size limits when wood is used as the primary structural element for buildings within its scope. Apply for it by clicking on the Financial Aid link beneath the "Enroll" button on the left. Be aware of updated language relating to Structural Composite Lumber. Identify and understand the basic shear wall system to resist wind and seismic loads. Be familiar with the significant changes between the 2012 and 2015 WFCM. Additionally, an example showing calculation of mid-span deflection of a blocked wood structural panel diaphragm will be presented. Identify building code issues which are leading to code changes. Able to analyze format and content within the 2015 NDS. Universities have taken notice and are creating mass timber institutes to meet this demand of knowledge. Discuss design and resilience of wood components subject to wind and gravity loads. The Wood Technology Research Centre at the University of Canterbury was fully established at the end of 1996 as a means of information exchange among staff engaged in wood-related research, to facilitate the shared use of research facilities, enhance research programmes and to promote technology transfer to end users. Utilize the example deflection calculation in future design work as a model for their own calculations. Locate the fundamental IBC structural provisions for wood design and identify the IBC-referenced wood design standards. Consider the relevant structural design properties of CLT for floor and roof applications. Prescriptive approaches such as those outlined in AWC's Wood Frame Construction Manual (WFCM) for One- and Two-Family Dwellings tend to provide conservative results. There are efforts by underway to expand the use of heavy timber construction through the International Code Council (ICC) Ad-hoc Committee on Tall Wood Buildings (TWB) utilizing mass timber construction. Utilize subdiaphragms as a tool to create an efficient load path for wall anchorage forces. Become familiar with IBC provisions referencing different types of special inspections. Develop strategies and tactics to suppress a fire on a construction site of a large area building. Describe the scope of the AWC empirical sound transmission model, how it was developed, how it works, and how it was validated. It is good course regarding wood and its uses. Utilize an introduction to CLT as incorporated in the. Examples of various mass timber buildings around the world will be provided and potential future code provisions relating to mass timber will also be discussed. It will explain the determination of maximum building size for eight common use groups using the new height and area tables of the 2015 IBC and pre-calculated tables provided in the CCWD. Describe Code Conforming Wood Design, and highlight its use as a resource for designers when analyzing single-occupancy structures. Be familiar with tabulated values and their basis in WFCM Chapter 2 for gravity loads. In early 2016, the ICC Board of Directors approved the creation of an ad hoc committee to explore the building science of tall wood buildings with the scope being to investigate the feasibility of and take action to develop code changes for tall wood buildings. Learn to use checklists and detailing summaries to ensure a complete load path is prescriptively designed. It is estimated that over 40 million decks in the US are more than 20 years old, meaning they were constructed before today’s building codes and established best practices. Also, discussed will be the advantages mass timber brings to construction and buildings, and where the wood comes from as well as it’s sustainability. Understand significant changes between the 2012 and 2015 NDS. Identify the building code requirements for sound transmission and how these are addressed in DCA3. Identify IBC methods for establishing fire resistance of wood assemblies and elements. It will be compared to the adjustment factor approach which permits distribution of shear in proportion to strength where reduced strengths are determined by use of the 2bs/h factor for wood structural panels. Learn about some of the software programs that are currently acceptable for LCA. Cross-laminated timber (CLT) has been in use worldwide for over 15 years, but most notably in Europe. Cross-Laminated Timber (CLT) - a sustainable technology to compete with reinforced concrete mid-rise and high-rise construction as well as concrete tilt up. Using plans from a 2-story residence, participants prescriptively design the structure to resist high wind, seismic, and typical residential gravity loads. This course will discuss the 2015 SDPWS which is a dual format document with both allowable stress design (ASD) and load and resistance factor design (LRFD). This article will provide an introduction to historic wood structures and modern innovative wood structures. Able to locate and analyze content within the 2018 IBC wood provisions. Identify the characteristics of a panelized wood roof diaphragm. Increasingly, wood framing is also being used in commercial and industrial buildings. How are wood design standards keeping up with technology? Where noted, the country's accreditation board standard has been used and cited. Now’s the chance to ask the pros! A range of structural elements are included such as sawn lumber, structural glued laminated timber, wood structural panel sheathing, I-joists, and trusses. Included will be a discussion on the flexibility offered in the codes and what design aids are available to make compliance easier, including DCA 7 – Meeting Residential Energy Requirements with Wood-Frame Construction – 2012 IECC Version and a complementary Energy UA calculator. Understand applicable wind loads from ASCE 7-10 for structures within the WFCM scope. Often selected for aesthetic reasons or its unparalleled design flexibility, glulam also offers superior structural performance combined with long term durability. Be familiar with application of MWFRS versus C&C loads for various building components and systems. 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