Clt crosslaminated timber application wood building systems language english research status complete summary the clt handbook provides vital how to information on clt for the design and construction community, and is a great source of information for regulatory authorities, fire services and others. Laminated timber solutions crosslaminated timber clt. To support a larger use of clt, the 2019 edition of the clt handbook has been completely revised and improved based on new research performed by fpinnovations and partners to reflect changes made since the 2011 edition in recent canadian codes and standards. Each layer of boards is usually oriented perpendicular to adjacent layers and glued on the wide faces of each board, usually in a symmetric way so that the outer layers have the same orientation. However, formatting rules can vary widely between applications and fields of interest or study. Cross laminated timber clt is an innovative timber product designed and processed by laminated timber solutions. Cross laminated timber is an engineered solid wood material used as a wall, ceiling, and roof structural element enhances and optimizes the many benefits of wood 9 brief history initially developed in switzerland early 90s austria refined to current state in 1996 industry started dramatic growth in 2000s. Clt handbook canadian edition research library think wood.
The layers are bonded using environmentally friendly adhesives. We offer rib panels made from cross laminated timber clt and glue laminated timber glulam by stora enso. Combining the clt bbs 125 system format with the largeformat panel clt bbs xl enables builders and designers to work even more flexibly with cross laminated timber clt bbs and therefore making targeted use of each individual format. The us edition of the clt handbook is a 572page guide and is the definitive handbook on crosslaminated timber clt and covers. The first and most important crosslaminating systems are cross laminated timber, clt. Crosslaminated timber clt, an innovative wood product engineered in europe, has been gaining increased popularity in residential and nonresidential applications in several countries. The demand for cross laminated timber clt is witnessing an increase as wood is evolving as a lowcost and sustainable alternative to steel and concrete. Chapter 5 connections connections in crosslaminated timber. Laminated timber meeting minutes may 30, 20 1st presenter. Around the world, designers are leveraging the strength, stability, and design flexibility of products such as crosslaminated timber clt to push beyond woods perceived boundaries, achieving building heights and spans that would have once required concrete, steel, or masonry for structural support. Layers of lumber are laminated together in alternating directions to form a solid wood panel with high strength and dimensional stability.
Reliable information about the coronavirus covid19 is available from the world health organization current situation, international travel. The use of crosslaminated timber clt was recently incorporated into the 2015 edition. Crosslaminated timber handbook related to key issues such as structural design, connectors, vibration, and fire resistance. Clt in na codes and standards 6 ansiapa prg 320 standard for performancerated cross laminated timber published in 2012 free download from. Crosslaminated timber clt is also known as xlam or massive timber. Building enclosure design of crosslaminated timber construction. Strength and stiffness of cross laminated timber clt panels. Technoeconomic analysis for manufacturing crosslaminated timber. A stateoftheart as a new type of green lowcarbon engineered wood product, crosslaminated timber clt is widely used in various types of wooden buildings in europe and north america, and the number of highrise wood construction is also increasing. Registration allows the download of apa publications in pdf format by entering your username email address and password. Wood council concluded that clt is feasible for 12 stories or more. Crosslaminated timber clt is an emerging wood product with applications in both residential and. Clt handbook download ebook pdf, epub, tuebl, mobi.
Structurlam has created its own line of cross laminated. Easily share your publications and get them in front of issuus. The future of timber construction clt cross laminated timber. Mechanical and physical properties of crosslaminated. Get your copy of the new, fully updated canadian clt handbook, 2019 edition. Clt buildings can be approved under current building codes and how this will change under. The future of timber construction clt cross laminated. Crosslaminated timber clt is a promising woodbased structural component and has great potential to provide costeffective building solutions for residential, commercial, and institutional buildings as well as large industrial facilities. The handbook describes cross laminated timber, clt, as a construction material, as. The american wood council and fpinnovations have collaborated in the creation of the first edition of the us cross laminated timber handbook for building professionals. According crespell and gagnon 1, the cross laminated timber are panels formed by layers of wood glued to each other orthogonally, always in odd numbers, symmetrical with respect to the central layer. Cross timber systems panels are cut to size, including door and window openings, with. Crosslaminated timber an introduction to lowimpact building materials andy sutton and daniel black, bre pete walker, university of bath this information paper provides a broad view of the benefits and limitations of crosslaminated timber clt for those considering its use in construction projects.
Crosslaminated timber clt is a largescale, prefabricated, solid engineered wood panel. High quality glulam structures fully cncmachined, ready to assemble. Structural glued cross laminated timbers shall be manufactured and identified in accordance with ansiapa prg 32018, standard for performancerated cross laminated timber. Crosslaminated timber clt clt consists of layers of dimension lumber typically three, five, or seven oriented at. Chapter 5 connections connections in crosslaminated. Search for publications, videos, cad details, images. Rising awareness about the environmental hazards caused by the use of cement concrete in infrastructure construction coupled with rising number of cross laminated timber manufacturers and. The handbook is based on the original canadian edition of the clt handbook. First developed in switzerland in the 1970s, clt is an extension of the technology that began with plywood and may be best described as a jumbo plywood. Why clt 4 crosslaminated timber clt guidebook why clt.
Clt handbook 2012 lumber building engineering scribd. Prefabricated rib panels by stora enso make the perfect choice for longspan structures and large open areas featuring unobstructed, column free spaces. Cross laminated timber clt is an engineered wood building system used to complement light. Numerous impressive buildings built around the world using clt have become a good testimony of the many advantages that the product can offer the construction sector. The crew consisted of 4 people and the construction of the clt timber frame took only 10 weeks. Click download or read online button to get clt handbook book now.
Crosslaminated timber clt is an engineered wood that was developed in austria in the 1970s and 1980s. Electronic pdf the global cross laminated timber market size is expected to be valued at usd 2. This site is like a library, use search box in the widget to get ebook that you want. Cross laminated timber market size global clt industry. Based on free body equilibrium, the lateral resistance of a. To support a larger use of clt, the 2019 edition of the clt handbook has been completely revised and improved based on new research performed by fpinnovations and partners to reflect changes made since the 2011 edition in recent canadian codes. Nov 06, 2014 issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Mass timber in north america american wood council. Clt is the basis of the tall wood movement, as the materials. Oclcs webjunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus. We introduce briefly the product cross laminated timber clt and outline the development and basics of this european engineered timber product, innovated to be used as largesized standalone.
Addressing manufacturing and identification standards for all cross laminated timber clt as used in this alternate method. Gaining ground in europe, cross laminated timber construction is finding its way to the united states. It is a prefabricated engineered wood panel made of three to four layers of solidsawn lumber or composite lumber. Cross laminated timber clt a subcategory of engineered wood is a wood panel product made from gluing layers of solidsawn lumber clarify together. Cross laminated timber clt structural design issuu. Cross laminated timber clt is the engineered wood of the future and is making the construction of entire buildings from timber a reality. Lightweight yet very strong, with superior acoustic, fire, seismic, and thermal performance, clt is also fast and easy to install, generating almost no waste onsite. The clt handbook is part of swedish woods investment in handbooks for. Access free cross laminated timber clt handbook rethink wood cross laminated timber clt is a wood panel system that is gaining in popularity in the u. Clt shear wall designs detailed with light gauge metal angle clips and light frame wood. In order to gain wide acceptance, cross laminated timber, as a product and a system, needs to be implemented in the north american codes and standards. This article provides a more detailed introduction to the applications and use of clt as a structural timber product. Crosslaminated timber construction an introduction.
Gaining ground in europe, crosslaminated timber construction is finding its way to the united states. Building enclosure design for crosslaminated timber construction. Crosslaminated timber clt a subcategory of engineered wood is a wood panel product made from gluing together layers of solidsawn lumber, i. Mass timber construction is fast, and speed correlates. History of clt in the early 1990s an innovative wood product known as crosslaminated timber clt was introduced in austria and germany.
Clt crosslaminated timber application wood building systems language english research status complete summary the clt handbook provides vital how to information on clt for the design and construction community, and is a great source of information for regulatory authorities, fire. Clt is characterised by timber slats glued in the form of a cross and is mainly applied for massive constructions, floor plates and wall panels. Clt solid wood panels are made up of odd number of layers and are available in di. Resource library apa the engineered wood association. The clt handbook is the result of a collaboration between swedish suppliers of cross laminated timber, clt, and the industry body swedish wood. Access free cross laminated timber clt handbook rethink wood crosslaminated timber clt is a wood panel system that is gaining in popularity in the u. Numerous impressive buildings built around the world using clt have become a good. After 30 years of intensive research and development, clt are gaining popularity as construction materials in residential and nonresidential applications particularly in europe. This book contains technical information and illustrates clt applications adapted to current codes and standards. Clt is a wood paneling building system, that has the potential to be a costcompetitive, woodbased solution that complements the existing light. The newly updated 812page clt handbook is the essential howto resource for canadian building professionals interested in construction and design using cross laminated timber clt. Clt offers design flexibility and low environmental impacts. Ansiapa prg 32018 is available for free download at the following url. Cross laminated timber meeting minutes 1 presenter.
At eds we work with designers, architects and engineers who are experienced and familiar with the clt product and able to maximize the new possibilities clt offers for any design. Wolcott a crosslaminated timber clt is a biobased building material that enables rapid construction and buildings with low embodied energy. Cross laminated timber clt has been manufactured in europe for over a decade. Cross laminated timber is a solid, multilayered timber construction material. Other resources, such as videos and images, may be accessed without log in. Us edition of clt handbook now available proud green home. As access to highquality clt continues to expand in north america, we believe that it is the building material of the future and will become the product of choice across building types and geographies. We offer rib panels made from cross laminated timber clt. The first and most important cross laminating systems are cross laminated timber, clt. Technoeconomic analysis for manufacturing crosslaminated. Ideal for fl oors, walls, and roofs, clt has been described as the perfect structural solution. Numerous and frequentlyupdated resource results are available from this search. The future of timber construction clt cross laminated timber a study about changes, trends and technologies of tomorrow photo. Adhesives for crosslaminated timber clt crosslaminated timber panels are layers of solidsawn or structural composite lumber glued together in alternating grain orientations.
The clt handbook is part of swedish woods investment in handbooks for building in wood. These structural panels offer great strength, dimensional stability and rigidity, and are suitable for loadbearing applications. While eightstory cross laminated timber buildings exist in europe, a recent study conducted on behalf of the canadian. Cross laminated timber handbook related to key issues such as structural design, connectors, vibration, and fire resistance. Thanks to its excellent physical and mechanical properties, this laminar timber material has both exceptional thermal insulation properties and can also dissipate loads in several directions.
Clt in na codes and standards 6 ansiapa prg 320 standard for performancerated crosslaminated timber published in 2012 free download from. Binational product standard for clt canada and the us scope clt dimensions and tolerances component requirements qualification quality assurance. This presentation will cover some of the more challenging aspects of clt building design. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. What is the abbreviation for crosslaminated timber. The benefits of using solid wood products and structural elements in construction are increasingly recognized in canada and elsewhere. To learn more, check out the clt handbook published by the american wood council awc, the united states u. Its been described as the concrete of the 21st century and inspired the term plyscraper read on to discover more about clt cross laminated timber or download the free woodsolutions handbook. The growing popularity of cross laminated timber, considering its ease of construction and durability, is likely to propel the demand for the market over the next eight years. Apa publication search the engineered wood association. Crosslaminated timber clt selection and specification. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Us edition of clt handbook now available pr newswire. What it is and how to use it madeira laminada cruzada. Clt handbook canadian edition research library think. Crosslaminated timber clt a subcategory of engineered wood is a wood panel product made from gluing layers of solidsawn lumber together. Pdf introduction to clt, product properties, strength classes. Pdf lateral design of crosslaminated timber buildings 4. Strength and stiffness of cross laminated timber clt. Please complete the form to access individual pdf chapters and the complete u. Unified facilities guide specifications references are in agreement with umrl dated january 2020 section table of contents division 06 wood, plastics, and composites section 06 17 19 crosslaminated timber 1116 part 1 general 1. Clt is a revolutionary building system that substitutes for concrete, masonry and steel in some applications. Crosslaminated timber clt structural composite lumber scl laminated veneer lumber lvl. Kristin brandt, a alex wilson, b donald bender, a james d.