Us span book for canadian lumber

Span tables for canadian dimension lumber and gluedlaminated timber, 2009, canadian wood council, 09783232, 97809783238, canadian wood council, 2009. Span book for canadian lumber canadian wood council on. May 11, 2010 i carry the us span book for major lumber species of which i got free. Roof rafter span use this table to determine the maximum lengths of roof rafters based on species and grade of lumber, spacing, dimensions, load, and slope. The structures of most decks in canada are built with pressure treated wood made from canadian lumber. In addition, this book provides information on canadian species group and their properties. In the absence of any code documents of deck span tables in canada, in 2008 i compiled my span tables from many sources for decks made with canadian lumber. Dimensional lumber is cut to a specific length, width, and depth. Visit the roof framing page for more information on cutting roof rafters, and visit the roof pitch calculator for. Span book for major lumber species maximum allowable span. Providing lumber and building materials to our clients in morden, winkler and altona, the canadian lumber timbr mart team still strives to provide the same, friendly, personal, knowledgeable service that helped build this company over the years. In addition, this book provides information on canadian species group and. Pdf files of sections of the standard grading rules for canadian lumber are. Working with some of the latest technology available, russ is able to create a complete set of blueprints from foundation and.

Use the span tables below to determine allowable lengths of joists and rafters, based on size and standard design loads. A spiralbound book of the full nlga standard grading rules for canadian. No carpenter would head for the job site without a hammer, and no designer should begin specifying wood floor or roof members. Use of these span tables requires reference to the applicable design values for the various species and grades of lumber. The canadian lumber paper company is a small group of proud canadians who are focussed on creating high quality all natural rolling paper. Canada lumber, canada lumber manufacturers and suppliers. The maximum bending moment is the same as for a simple span but the maximum deflection is only about three quarters of the. These spans relate to products manufactured from u. From a renewable resource that absorbs and sequesters carbon, the wood products industry makes products that are essential to everyday life. Information compiled for your convenience from the span book canadian wood council 2009 edition. Understanding loads and using span tables american wood council. That is an important detail as us and canadian lumber use different span tables because the wood itself is different. Select filtering categories below to locate resource materials by resource usage, topic, product, or species. Guide to the different lumber grades lampert lumber.

Nlga is the only recognized rules writing body for lumber. Canada, us vow to continue softwood lumber talks despite deadline expiry here are five things to know about the deal and why a trade war between the two countries just wont end. Early settlers introduced the concept of post and beam construction in north america although the system dates from the earliest buildings of. The coalition of fair lumber imports contends that government subsidized canadian.

The canadian department of american international forest products aifp specializes in the trade of eastern and western sprucepinefir spf, providing our partners with key industry insights on lumber futures, daily price discovery, and realtime market analyses. The lengths and sizes of joists vary depending on the species and quality of the lumber used. Dec 18, 2019 a handy book that i used to keep in my truck was the us span book for major lumber species written by the canadian wood council. It may be supplied either roughsawn, or surfaced on one or more of its faces. Span tables for canadian dimension lumber spiralbound 2004 by canadian wood council author. With distribution across canada and the united states, canadian lumber rolling papers will soon be widely available at retail locations. Wood frame construction relies on the lumber design values and allowable span tables published in building codes and standards, and industry technical publications. Span tables for canadian dimension lumber spiralbound 2004. Resources include product and technical support literature, grade rules, and design tools used to support design, specification, and application of western lumber. Get the latest lumber price lbs as well as the latest futures prices and other commodity market news at nasdaq. Joist span table use this table to determine floor joist spans, deck joist span.

Understanding loads and using span tables revised and reprinted with permission from paul fisette using span tables to size joists and rafters is a straightforward process when you understand the structural principles that govern their use. Wood council publishes the span book, a compilation of span tables covering many of these alternative. Species groups 9780921628446 by canadian wood council and a great selection of similar new, used and collectible books available now at great prices. He first elaborated on the dangers and history of protectionism and then praised the spirit of. Lumber is mainly used for structural purposes but has many other uses as well. In the united states and canada, milled boards are called lumber, while timber describes standing or felled trees. Spans shown in the western lumber span tables and the product use manual were calculated using western lumber base values as published in wwpas western lumber grading rules. Kathleen stassen berger, susan chuang wood, wood, boyd, wood, desmarais.

It cost me six bucks back in 2001 and appears to be about 40 bucks now at amazon. Canadian wood council canadian conseil wood canadien council du bois. Span tables spans for western red cedar dimension lumber used as joists and rafters in residential and commercial structures are available from the western red cedar lumber association, the canadian wood council and the national association of home builders. It is the span book from the canadian wood council. President ronald reagan addressed the white house press corps on the the u. The american wood council maintains an online calculator that allows you to calculate the maximum span for joists by entering information such as the species and size of the wood youre using, spacing and exterior exposure. Span tables for canadian dimension lumber and gluedlaminated timber, 2009, canadian wood council, 09783232, 97809783238, canadian. Or you can see it free here headers begin on page 12 of the pdf. Includes span tables for all load bearing locations and the number of jack studs. Knots in this grade of wood are not restricted regarding quality. Standard grade lumber is used for light framing projects. Nlga is the only recognized rules writing body for lumber grades and standards in canada. There are few restrictions on defects, when compared to the other grades.

Tables w1 and w2 of design values for joists and rafters, a supplement to these span tables, provide such values for them ostc ommonly used framing sizes. The national lumber grades authority nlga is the organization responsible for the establishment, issuance, publication, amendment and interpretation of canadian lumber grading rules and standards. The 2015 span tables for joists and rafters updates the 2012 edition and provides a. Green contents responsibilities and standards for stress grading 62 american lumber standard committee 62 national grading rule 63 standards 63 visually graded structural lumber 63 visual sorting criteria 63 procedures for deriving design properties 65. Accordingly, neither sfpa, nor its members, warrant that the design values on which the span tables for southern pine lumber contained herein are based are correct, and specifically disclaim any liability for injury or damage resulting from the use of such span tables. What is the impact of new duties on canadian lumber. Western species and are not appropriate for use with products manufactured from species imported from other countries. Company information includes contacts, tree species, rough and finished lumber sizes, lumber production volumes, countries of lumber export, and much, much more. Understanding loads and using span tables building and. The us edition of the clt handbook is a 572page guide and is the definitive handbook on crosslaminated timber clt and covers manufacturing, structural design, connections, fire and environmental performance, and the lifting and handling of clt elements. The canadian wood council cwc building codes, products. Utility grade lumber is the lowest grade of lumber. Design values for western softwood structural lumber are computed in accordance with astm standards based on clearwood tests or on tests of fullsize pieces in specific grades, conducted in cooperation with the usda forest products. From electronic wood design tools to tips for home renovators and home buyers we work hard in providing you with the best tools and reference information.

See all formats and editions hide other formats and editions. Western lumber product use manual twin creeks log homes. American softwood lumber voluntary product standard usdoc ps20, which is maintained by the. The span book canadian wood council canadian wood council span tables canadian wood council canadian wood council design manual american wood council codes pdf life span development sixth canadian edition invitation to the life span canadian edition author. Russ has been with canadian lumber since the fall of 2004. Grades and sizes of canadian dimension lumber are identical to those in use throughout the us and conform to all applicable requirements of american softwood lumber standard ps 2094. These charts are for 30 pound per square foot snow load on the roof. The above spans are based on american softwood lumber standard sizes. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. The word lumber is rarely used in relation to wood and has several other meanings, including unused or unwanted items. The following data is standard reference and size data for commercially available lumber within the usa.

Tables a1 to a16 cover only the most common configurations. Trus joist tji s31, s33 and s47 joists for use in eastern canada. Committee or the canadian lumber standards accreditation board. Spans for western red cedar dimension lumber used as joists and rafters in residential and commercial structures are available from the western red cedar lumber association, the canadian wood council and the national association of home builders.

The tables below provide both the nominal and actual sizes so many common north american lumber sizes. Sullivan talked about his coalitions opposition to the import of canadian lumber into the united states. Span tables for canadian dimension lumber and gluedlaminated timber. Check out the new look and enjoy easier access to your favorite features. Species combinations, assigned stress values and spans tabulated herein have been developed in strict accordance with the applicable american standards. Commercial lumber sizes chart table engineers edge. National building codes for framing floor joists hunker. The american wood council awc is the voice of north american traditional and engineered wood products. The code book can be purchased through your local code official. Beam and joist span tables builtup wood floor beams supporting one floor in a house. This conflict arose in 1982 and its effects are still seen today. This book provides a convenient reference for spans for common species of canadian and u. Span charts allowable spans for spruce, pine and fir. The canadian wood council publishes the span book, a compilation of span tables covering many.

Publications for download national lumber grades authority. Canada lumber, canada lumber suppliers and manufacturers directory source a large selection of lumber products at pine wood lumber, lumber pine,birch lumber timber from canada. Design values and span tables for western lumber along with supporting. Wood design awards books canadian wood council 99 bank street, suite 400, ottawa ontario. How far can a deck joist span fine homebuilding span tables tutorial floor beam span tables calculator deck span tables span tables tutorial. The most comprehensive listing of canadian solid wood and pulp manufacturers anywhere, madisons online lumber directory has been published for over 60 years. Our focus has been to be the project supply store for contractors and the doityourselfers alike. Design values for western softwood structural lumber are computed in accordance with astm standards based on clearwood tests or on tests of fullsize pieces in specific grades, conducted in cooperation with the usda forest products laboratory. Canadian wood council, 1997 building, wooden 160 pages. We represent the canadian wood products industry through a national federation of associations. Modulus of elasticity e, bending design values f b. Also canadian span tables are designed to withstand heavy snow loads. In contrast, in britain and many other commonwealth nations, the term timber is used for both senses. With fewer studs, racking resistance is more important.

Wood handbookchapter 6lumber stress grades and design. Lumber stress grades and design properties david e. All other data is available on page 121 of the 2012 international residential code. Rafter span tables use these tables to determine lengths, sizes and spacing of rafters based on a variety of factors such as, species, load, grade, spacing and pitch. Additional tables are included that list the maximum allowable span of floor joists that support sleeping areas and attics. British columbia, the major canadian exporter of softwood lumber to the united states, was most affected, reporting losses of 9,494 direct and indirect jobs between 2004 and 2009. The canadian wood council provides technical and knowledge transfer services relating to building codes, standards and regulations. Canadaunited states softwood lumber dispute wikipedia. The member companies of wwpa support the many programs that assist buyers in specifying and using western lumber products.

The designer should specify the grade and span rating of structural wood panels to meet the. Cwc makes a number of resources available to wood professionals as well as wood enthusiasts. Span charts and 2012 irc building codes for girders and headers. Read, highlight, and take notes, across web, tablet, and phone. They are available here in two forms, click on the one you want to download, but dont miss the 2016 cwc span table discussed further down this page. Especially in the area of floors, a wide variety of other configurations is possible. A new analysis by nahb shows that more than 8,000 fulltime jobs will be lost this year as the result of the decision by the u. However, there is a difference between the nominal size what the lumber is referred to and the actual size. Grading rules for canadian lumber, eastern white pine common. Lumber north american english or timber as used in other areas is a type of wood that has been processed into beams and planks, a stage in the process of wood production. Span tables calculate joist, rafter and wood beam spans. Building codes provide you with information about required grades, spans, bearing. For expanded options refer to the span book 2009 edition. Lumber grading rules spib southern pine inspection bureau.