For non-residential applications, where long spans, unusually heavy loads, or other circumstances control design, custom members are typically specified. Formulas that determine the allowable span and size of a beam rely on a host of variables like species, grade, size, deflection limit and type of load. The Glulam Product Guide, Form X440, describes APA trademarked glulam, addresses important design considerations and includes a specification guide. These do not store any personal information. Technical experts have computed many combi… 36 span possible with steel beam or enercalc version 5 8 non cur laminated wood beams span tables finnjoist i beam brings strength and rosboro x beam glulam superior. It leaves a light honey color finish that is virtually undetectable to the naked eye. Most custom projects can be supplied within a few short weeks depending on complexity and size of project. BOISE GLULAM® beams are available through nationwide distribution. It is intended for above ground exterior applications, and is most common for raised deck beams. The most critical zone for controlling strength of a glulam bending member is the outermost tension zone. Laminations are 10-12% MC maximum 15%. Other sizes available upon request. APA certified for quality assurance. These provide statistics that make the site more convenient, useful, and enhance your user experience. It also highlights some of the many applications where glulam is used in construction. Glued laminated timber, or glulam, is a highly innovative construction material. In homes, churches, public buildings, and other light commercial structures, glulam is often specified for its beauty as well as its strength. Step 2 Design a beam width based on the fact that the typical width of an LVL beam is 1 3/4 inches. Typical stock beam widths include: 3-1/8, 3-1/2, 5-1/8, 5-1/2 and 6-3/4 inches. Treated Glulam beam's can be used in applications where the beam is exposed to weather. depths match the typical residential I-joist depths of 9-1/2, 11-7/8, 14 and 16 inches, and the widths match conventional 2x4 and 2x6 wall framing. Because of transport limitations, the maximum standard length for manufactured beams is sixty feet. Increased design values, improved product performance, and cost competitiveness make glulam the superior choice for projects from simple beams and headers in residential construction to soaring arches for domed roofs spanning more than 500 feet. Increased design values, improved product performance, and cost competitiveness make glulam the superior choice for projects from simple beams and headers in residential construction to soaring arches for domed roofs spanning more than 500 feet. Wood Beam Design And Installation Considerations Weyerhaeuser. BOISE GLULAM®stock beams are available through our trusted distributors, located strategically throughout the country. Typical stock beam widths used in residential construction include: 3-1/8, 3-1/2, 5-1/8, 5-1/2, and 6-3/4 inches. Glulam is often employed where the structural members are left exposed as an architectural feature. These cookies will be stored in your browser only with your consent. Glulam is available in both custom and stock sizes. Pound for pound, glulam is stronger than steel and has greater strength and stiffness than comparably sized dimensional lumber. Common custom shapes include straight beams, curved beams, pitched and curved beams, radial arches, and tudor arches. Our Titan Timber® beams resist checking and twisting and are job site ready with one-piece construction and more cost-efficient than LVL, and PSL. Stock beams are manufactured in commonly used dimensions and cut to length when the beams are ordered from a distributor or dealer. They can be used to store certain types of information. Cookies are small files that are sent to your browser and are stored on your device. With two Glulam Manufacturing Operations in the U.S. South (El Dorado, Arkansas and Washington, Georgia). staggered pattern with at least a 3″x.120″ nail. Our VERSA-LAM ® LVL is manufactured in either Alexandria (Lena), Louisiana in Eastern United States, or in White City, Oregon for the Western United States. Glulam Beams. Features & Benefits: While this is true for solid sawn as well as glued laminated (glulam) timbers, the larger sizes and longer spans ... A notch at the end of a glulam beam should never exceed the lesser of 1/10 of beam depth or 3" and should be checked by the notched-beam formulas in NDS*. The Glued Laminated Beam Design Tables, Form S475, provide recommended preliminary design loads for two of the most common glulam beam applications: roofs and floors. VERSA-LAM ® laminated veneer lumber (LVL) beams and headers eliminate twisting, shrinking and splitting, and deliver flatter, quieter floors and structures. It can also be shaped to create pitched tapered beams and a variety of load bearing arch and trusses configurations. Our beams are manufactured in a variety of widths and depths with lengths up to 66 feet, with or without camber. This website uses cookies to improve your experience while you navigate through the website. Available Sizes. Multiple Sizes. Available sizes of glulam Standard sizes have been developed for Canadian glued-laminated timber to allow optimum utilization of lumber which are multiples of the dimensions of the lamstock used for glulam manufacture. Grades range from Industrial to Architectural appearances where customers can choose the ideal strength and appearance combination. A V8 Laminated Beam Size Calculator. This category only includes cookies that ensure basic functionalities and security features of the website. In unbalanced beams, the quality of lumber used on the tension side of the beam is higher than the lumber used on onCENTER LVL Beam x 1.75-in x. BOISE GLULAM® beams are available SFI® Chain-of-Custody or Certified Sourcing to earn LEED® or NGBS™ green building credits. Stock beams, manufactured in common dimensions, are cut to length when the beam is ordered from a distributor or dealer. We use cookies on our website to give you an improved browser experience. ESR-1940: APA – The Engineered Wood Association, PR-L313: Boise Cascade Wood Products, LLC, PR-L271: Arizona Structural Laminators, LLC. The grain of the laminations runs parallel with the length of the member. Specifications We’re the UK’s largest Glulam stockist. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. It's also a workhorse in common hidden applications, including simple purlins, ridge beams, garage door headers, floor beams, and large cantilevered beams. BOISE GLULAM® beam products are manufactured with exterior-grade or wet-use adhesives that comply with all recognized standards. Some common beams shapes are: straight, curved, Tudor aches. Access a complete list of APA publications about glulam in APA's Resource Library. Glue Laminated (Glulam) Beams Timber Technologies Glue Laminated Beams are superior in all strength characteristics to solid sawn lumber and pound for pound, stronger than steel. BOISE GLULAM® is a strong cost-effective wood beam solution which can be used as beams or columns in a multitude of building design applications. Our glulam operations are 100% vertically integrated for supply of raw materials with all fiber sourced internally from Canfor’s sawmills located throughout the Southeast United States. All Rights Reserved. Architectural Glulam Beams Glulam Beams are 2x4 or 2x6 Douglas Fir dimensional lumber layered and laminated together with durable, moisture-resistant structural adhesives. Balanced and Unbalanced Beams Rosboro glulam is manufactured in balanced or unbalanced configurations. The benefit of the BOISE GLULAM® beams is the flexibility of the product. Glulam. Glulam can be manufactured in almost any fashion that you can bend and ship wood. Glulam is available in both custom and stock sizes and one of four appearance classifications: premium, architectural, industrial, or framing. Glulam has a reputation for being used in striking, exposed applications such as vaulted ceilings and other designs with soaring open spaces. The APA trademark is recognized by all major model building codes. Copyright © 2021, Boise Cascade. U.S. LUMBER GROUP, LLC - 2160 Satellite Blvd., Suite 450 - Duluth, GA 30097 © 2021. The maximum length of beams is only limited by the ability to ship them, without too much trouble beams can be 110 ft or so. All rights reserved. The leading resource for information about engineered wood products. Treated Glulam Beams. We have learned from our experience to use at least a 3 1/4″‘x.131″ groove shank nail in a column of four every foot apart down the laminate. The 2012 IRC code calls for a minimum of a 32″ O.C. Standard specifications are always in stock. Sizes Glulam is available in both custom and stock sizes. We also use third-party cookies that help us analyze and understand how you use this website. BC CALC® software helps the ease of design and other design services are available. Balanced glulam beams, or V8s, have the same high-strength laminations on both the top and bottom of the beam, creating a symmetric layup. Zone for controlling strength of a 32″ O.C specify this product in different! 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