Glulam layup combinations. The layup combinations of 28F-E1 and 28F-E2 are manufactured in nominal width of 7 inches, depths ranging from 5-1/2 to 24-3/4 inches, and lengths up to 60 feet, while layup combinations of 30F-E1 and 30F-E2 are manufactured in nominal widths of 3-1/2 WFP GL 3000 glulam is used primarily as beams, headers, rafters, or purlins, but may be used as axially loaded members. southern states, the most common glulam beams are manufactured in accordance with the 24F-V3 layup combination using high quality Alaska Yellow Cedar glulam beams are sturdy and of the highest quality. In addition to the layup combinations tabulated in Tables 1 and 2, APA periodically evaluates the use of new layup combinations Common glulam timber combinations use an unbalanced layup of laminating lumber grades. CUSTOM BEAMS. 47 SP combinations will result in the most cost Tables S-1 and S-2 of Glulam Layup Combinations (form Y117-SUP) provide the grade requirements for the laminations used in manufacturing the beams listed in Tables 1 and 2, respectively. 3 Materials and Methods 3. The lay-up combinations EWS 24F-V4 DF/DF and Combination Number 3 are recognized under ICC-ES Report ESR-1940. Vaagen glulam products are used as beams, headers, rafters, purlins, and columns, and are manufactured in nominal widths up to 12 inches, depths up to 48 inches, and lengths up to 60 feet. For example, for an unbalanced 24F layup using visually graded lumber, the layup designa-tion may be identified as a 24F-V4. O. 47 SP Tables 11-17 (eccentric loading) All tables have been truncated at an L/d ratio of 50. Unfortunately, none of these models is recognized in ASTM D3737. . Madera laminada engomada (acrónimo en inglés es glulam) es un producto de madera compuesto que consiste en varias capas de madera apilada y engomada que se usen al ejercer presión para formar una superestructura de madera compuesta (APA 2019). Engineered wood is a better use of wood. 11 Alternative materials and 2303. The layups shown in Table 2 were based on commercially available combinations except May 28, 2020 · GLULAM DESIGN PROPERTIES AND LAYUP COMBINATIONS ENGINEERED WOOD SYSTEMSENGINEERED WOOD SYSTEMS Wood is the right choice for a host of construction applications It is the… Products: Rosboro Structural Glued Laminated Timber Rosboro, P. The “V” indicates that the layup uses visually graded lumber. by S&P Global. For example, a 24F designation indicates a member with an allowable bending stress of 2400 psi. Vaagen glulam products are manufactured with Douglas fir-Larch lumber in accordance with ANSI A190. The layup combinations were developed using the GAP computer program and confirmed by full-scale beam tests. 3 Structural glued laminated timber. Contact us for current manufacturers of glulam beams. 8x106 psi. All unbalanced glued laminated timber stock beams are required to have a “TOP” mark and must only be used with the “TOP” mark facing up. A supplement to Glulam Design Specifications, Form EWS Y117. This is provided as guidance to Laminated Timber. 3. 1. The layup combinations 28F-E1 and 28F-E2 are manufactured in nominal width of 7 inches, The Douglas Fir Comb. Wood is the right choice for a host of construction applications. Lumber species and grades are specified for glulam in various layup combinations that in turn establish specific design properties for the given member. Glulam bending members are typically specified on the basis of the maximum allowable bending stress of the member. Laminated Timber, unbalanced beams also have the word TOP prominently stamped on the top of the member as shown in Figure 2. ) in depth, only one A 0 lamination in the bottom and top of the cross section was re- t I I TI 229 rnrn (9 in) FIG. Alaska Yellow Cedar glulam beams are sturdy and of the highest quality. 1 using layup combinations recognized in the National Design Specification (NDS) Supplement or ANSI 117. Designation of appearance classification 5. Indicates the member has the required laminations proof loaded 7. In addition to the layup combinations tabulated in Tables 1 and 2, APA periodically evaluates the use of new layup combinations as beams, headers, rafters, or purlins. the published glulam design values based on the ASTM D3737 analytical model. For example, a 24F-V4 DF/DF and a 24F-V8 DF/DF both provide for 2400 psi extreme fiber in bending tension at the bottom face of the beam. Common glued laminated timber combinations use an unbalanced layup of laminating lumber grades. Previous title: Glulam Design Properties and Layup Combinations. While the lumber properties for these lumber grades have been published in glulam WFP GL 3000 glulam is used primarily as beams, headers, rafters, or purlins, but may be used as axially loaded members. Other column combinations frequently used are Comb. 3, although the AC beams are not as strong. Specifying Glulam Common Layup Combinations While the use of a wide variety of species and grades results in optimizing the use of the lumber resource by the manufacturer, the multiplicity of possible layup combinations can be confusing. 1). Lay-up requirements for combinations are tabulated in Annex B. rosboro. 1 Materials Although there are 86 softwood glulam layup combinations that are prescribed in ANSI 117, the vast majority (75% or more) of current glulam productions in the U. Our attention to detail, flexibility and The main objective of this study was to develop high-strength 30F-2. Layup design for Combination A hardwood quired to meet the layup design requirements of AITC 119-85 (AITC 1986) for Combination A glulam beams (Fig. EWS Y240C 2009 APA The Engineered Wood Association may be preferable to specify a bending member layup, such as a 24F-V8/DF or 24F-V5/SP combination. 1, as the tension and compression laminations, The main objective of this study was to develop high-strength 30F-2. Stock beams are often supplied with this appearance KING BEAM 3000 30F-E4 and 30F-E5 glulam beams have a minimum depth of 7-1/4 inches and a maximum depth of 54 inches. Includes additional APA EWS Layup Combination tables. As the first step toward the development of these glulam layup combinations, mechanical properties of laminating lumber, including the tensile and compressive strength and moduli, and May 18, 2015 · Boise Cascade EWP • BOISE GLULAM ®6SHFL¿HU*XLGH • 05/18/2015 LAYUP COMBINATIONS Balanced Vs Unbalanced Layup Example ARCHITECTURAL APPEARANCE BEAMS These beams are the beams of choice in applications where members are exposed to view, because they have a smooth, attractive finish. This means there is a distinct top and bottom to the glued laminated header or beam. Boise Cascade EWP • BOISE GLULAM ®6SHFL¿HU*XLGH • 05/18/2015 LAYUP COMBINATIONS Balanced Vs Unbalanced Layup Example ARCHITECTURAL APPEARANCE BEAMS These beams are the beams of choice in applications where members are exposed to view, because they have a smooth, attractive finish. Similarly, a 26F designation refers to a member with an allowable bending stress of 2600 psi. 1, and/or CSA O122. Custom beams are used when large cross-sections, longer lengths, curved and arched shapes, different appearances, or specific certifications are required. 1, Standard for Wood Products reinforced glulam beams. Download and view glulam industry standards, design and construction documents, research papers, product information, specifications and safety data sheets. For most applications, the No. These beams are the beams of choice in applications where members are exposed to view, because they have a smooth, attractive finish. In addition to the bending strength, other design properties of glulam, such as modulus of elasticity, shear, compression parallel to grain, and compression perpendicular to grain, can be calculated using ASTM D 3737 when the glulam layup (grade combination) is defined. IB MAX-CORE Glulam Beams and Columns are used as beams, headers, rafters, purlins, or columns. This is the most common column layup used in our plants. IB MAX-CORE Glulam Beam layup combinations 24F-V3, 24F-V4, and 24F-V5M1 are manufactured in nominal widths ranging from 3-1/8 to 10-3/4 inches, depths ranging from 6-7/8 to 48-1/8 inches, and lengths up to 60 feet. 1 . BOISE GLULAM and VersaWorks Glulam beams and columns are manufactured in accordance with ANSI A190. Grades range from Industrial to Architectural appearances where customers can choose the ideal strength and appearance combination. ARCHITECTURAL APPEARANCE BEAMS. The stress class designation includes minimum design values for horizontal shear, axial tension and compression, compression perpendicular to grain and specific gravity. western states are manufactured in accordance with the 24F-V4 layup combination using high quality dense 2x Douglas fir-Larch lumber with a published specific gravity of 0. The Engineered Wood Association has developed glulam layup combinations using full-length (without end joints) laminated veneer lumber (LVL) as tension laminations to satisfy the market needs. The layup combinations of 28F-E1 and 28F-E2 are manufactured in nominal width of 7 inches, depths ranging from 5-1/2 to 24-3/4 inches, and lengths up to 60 feet, while layup combinations of 30F-E1 and 30F-E2 are manufactured in nominal widths of 3-1/2 Glulam Design Specification, Form Y117 Glulam Floor Beams, Form C415 Glulam Layup Combinations, Form Y117-SUP IECC Compliance Options for Wood-Frame Wall Assemblies, Form P320 Introduction to Lateral Design, Form X305 Introduction to Wall Bracing, Form F430 Nail-Base Sheathing for Siding and Trim Attachment, Form Q250 The identification used to describe the type of lamination layup in the glulam member, the associated allowable design stresses, and if the lumber used was visually or mechanically graded. Glulam Layup Combinations. 1 using 28F-E1, 28F-E2, 30F-E1, 30F-E1M6, 30F-E2, and 30F-E2M6 for the Power Beamlayup combinations, and 24F-V5M1/SP for the PRG layup combination recognized in the National Design Specification (NDS depths, strength combinations, unbalanced or balanced beam layups, cambered or non-cambered beams, four different appearance grades, and stock or custom members. The main objective of this study was to develop high-strength 30F-2. Zip-Rim is a glulam rim board manufactured using a layup combination in accordance with ANSI 117 and ANSI GLULAM DESIGN PROPERTIES AND LAYUP COMBINATIONS ENGINEERED WOOD SYSTEMSENGINEERED WOOD SYSTEMS Wood is the right choice for a host of construction applications It is the… research approvals. Based on the candidate layup combinations, full-scale glulam beams for each layup combination will be manufactured under the supervision of APA EWS, and shipped to the APA Research Center in Tacoma, WA, for testing. In the U. com. See Glulam Design Properties, Form Y117, for more of Structural Glued Laminated Timber ColumnsForm No. Key Fire Rated Glulam Beams When wood beams are subjected to fire the sides and bottom burn and char. TABLE S-1. 50. APA Y117-SUP. Aug 1, 2008 · Provides information regarding glulam layup principles, allowable stresses, specification guidelines and design values. In addition to the layup combinations tabulated in Tables 1 and 2, APA periodically evaluates the use of new layup combinations The Douglas Fir Comb. Surface characteristics of glulam members finished to this classification include: Manufacturing characteristics including low laminations, end joint offsets and glue line squeeze out are permitted. The shear strength of the glulam was estimated based on the authors’ experience and the information obtained from the literature [3,9,10,11]. In addition to the layup combinations tabulated in Tables 1 and 2, APA periodically evaluates the use of new layup combinations Aug 1, 2008 · Provides information regarding glulam layup principles, allowable stresses, specification guidelines and design values. Glulam beams are manufactured in both Balanced and Unbalanced layups. Each combination is assigned design values based on ASTM D3737 (9) or full scale tests in accordance with ASTM D7341 (13). Hence the term "combination symbol". Rosboro glulam is manufactured in accordance with ANSI Standard A190. Glulam products are manufactured with layup combinations documented in ANSI 117, or the in-plant manufacturing standard and approved by APA. any layup combination that attains a 2400 psi bending stress and a 1. Power Beamâ and Power Rated Glulam (PRG®) are southern pine structural glued laminated timber manufactured in accordance with ANSI A190. 70 are common AC combinations that are similar to DF 24F-V4, 24F-V8, and Comb. In the United States, there are several probability-based models that have been developed specifically for glulams. Combination symbol 2. modulus of elasticity. S. CLT products are manufactured with grade characteristics specified in ANSI/APA PRG 320 and are available in a variety of sizes. (Laminations are 10-12% MC To identify whether the lumber used in the beam is visually or mechanically graded, the stress combination also includes a second set of designations. In addition to the layup combinations tabulated in Tables 1 and 2, APA periodically evaluates the use of new layup combinations To identify whether the lumber used in the beam is visually or mechanically graded, the stress combination also includes a second set of designations. Design values for combinations are tabulated in Annex A. 1 using layup combinations recognized in ANSI 117. Nov 21, 2011 · beams in the U. 2 DF Tables 4-10 (eccentric loading) No. GLULAM DESIGN PROPERTIES AND LAYUP COMBINATIONS ENGINEERED WOOD SYSTEMSENGINEERED WOOD SYSTEMS Wood is the right choice for a host of construction applications It is the… IB MAX-CORE Glulam Beams and Columns are used as beams, headers, rafters, purlins, or columns. Cypress International custom manufactures quality Alaska Yellow Cedar lumber products. glulam. The maximum depth of the layup combinations was limited to 457 mm (18 inches). the natural growth characteristics of the given member. Please call to determine availability of BOISE GLULAM Tables S-1 and S-2 of Glulam Layup Combinations (form Y117-SUP) provide the grade requirements for the laminations used in manufacturing the beams listed in Tables 1 and 2, respectively. Manufactured in a variety of widths (3 ⅛″ to 14 ¼″) and depths (6″ to 48″), and in lengths up to 66 feet, with or without camber, BOISE GLULAM is tremendously versatile. A key strength consid-eration accounted for in this standard is the random dispersal of strength reduc- Power Beam and Power Rated Glulam (PRG®) are southern pine structural glued laminated timber manufactured in accordance with ANSI A190. Balanced Vs Unbalanced Layup Example. Unbalanced layup 3. They are made in a range of sizes, appearance grades, cambers and layup combinations. There are several species/layup combinations that meet this designation Design Properties. Deflection The vertical displacement that occurs when a beam is loaded, generally measured at positions between supports or at the end of a cantilever. Mill number 8. (Laminations are 10-12% MC Rosboro 24F-V4/DF, 24F-V8/DF, 24F-V8M4/DF, 30F-E2M3/SP, and 30F-E/DF2 glulam beams are used as beams, headers, rafters, or purlins, and are manufactured with the conventional EWS 24F-V4/DF unbalanced, and 24F-V8/DF, 30F-E2M3/SP, and 30F-E/DF2 balanced layup combinations with the exception that the tension and compression Mississippi Laminators glulam products are structural glued laminated timber manufactured with Southern pine laminations in accordance with ANSI A190. Lumber characteristics permitted for the given layup combination may include knot holes, splits and wane. As a result, APA - The Alaska Yellow Cedar glulam beams are sturdy and of the highest quality. Applicable design and manufacturing specification 6. The adhesives used to manufacture the glulam products are exterior-type adhesives Other layup combinations are available on a regional basis and the designer should verify availability of any combination for a given geographic area by contacting local suppliers or the APA glulam manufacturers (see APA Source List of Glulam Manufacturers), or go to the APA web site for a link to APA member web sites. The species or species group of lumber used 4. As the model predicts a single strength value for a given glulam layup combination, it is deterministic in nature. THE TABLES IN THIS SUPPLEMENT REPRESENT THE FULL OFFERING OF APA EWS LAYUP COMBINATIONS. ESR-1940 is subject to periodic re-examination and revisions. This is the basic “grades” permit the individual lamina- layup combinations that in turn establish premise for defining the appearance tions used in the glulam layup to possess specific design properties for the classifications that follow. Basis of the product report: 2015, 2012, and 2009 International Building Code (IBC): Sections 104. Glulam Trademark 1. A typical layup combination (or structural grade) would have a designation such as 24F-V4 (DF) or 24F-V3 (SP) depending on species and end use requirements. Boise Cascade EWP • BOISE GLULAM ® Specifier Guide • 04/15/2019. GLULAM DESIGN PROPERTIES AND LAYUP COMBINATIONS ENGINEERED WOOD SYSTEMSENGINEERED WOOD SYSTEMS Wood is the right choice for a host of construction applications It is the… Mississippi Laminators glulam products are structural glued laminated timber manufactured with Southern pine laminations in accordance with ANSI A190. This model can be used to develop a range of layup combinations for FRP-reinforced glulam beams. = Tension Lamination ARCHITECTURAL APPEARANCE BEAMS These beams are the beams of choice in applications IB MAX-CORE Glulam Beams and Columns are used as beams, headers, rafters, purlins, or columns. research approvals. They are provided as a guide to manufacturers who produce beams in these combinations. It is theearth’s natural, energy efficient and renewable building material. IHS Markit Standards Store. 3 layup shown on the left works well with these stresses. BOISE GLULAM ® custom beams are manuactured on a made-to-f order basis. Glulam es comúnmente usado en aplicaciones estructurales como columnas, vigas y arcos en edificios Lumber species and grades are specified for glulam in various layup combinations that in turn establish specific design properties for the given member. Different combinations are used for Douglas Fir beams and for Alaskan Cedar. Previous title: Glulam Design Properties and Layup Combinations The identification used to describe the type of lamination layup in the glulam member, the associated allowable design stresses, and if the lumber used was visually or mechanically graded. 1E IJC glulam layup combinations with LVL tension laminations. A key strength consid-eration accounted for in this standard is the random dispersal of strength reduc- as an alternative method for determining design stresses of a given layup combination of glulam [8]. In 3 BOISE GLULAM® Specifier Guide Feb 2009 LAYUP COMBINATIONS Balanced Versus Unbalanced Layup Example T. LAYUP COMBINATIONS . WFP GL 3000 glulam is manufactured with the 30F-E2M3/SP, 30F-E/DF3, and 30F-E/DF4 balanced layup combination using laminated veneer lumber (LVL), as permitted by ANSI A190. Products include large, straight beams and columns for commercial projects; curved and arched glulam for custom applications; stock beams; high-strength GL3000 beams for engineered floor systems; fabricated beams and glulam trusses; high quality export beams; turned round columns and many other custom products. CART (0) . Our attention to detail, flexibility and Rosboro glulam products are used as beams, headers, rafters, purlins, and columns, and are manufactured with the conventional layup combinations with the exception that the tension and compression laminations of 24F-V8M4/DF, 30F-E2M3/SP, and 30F-E/DF2 are substituted by laminated veneer lumber (LVL) in accordance with ANSI A190. predicting the performance of FRP-reinforced glulam beams [2]. Tables S-1 and S-2 of Glulam Layup Combinations (form Y117-SUP) provide the grade requirements for the laminations used in manufacturing the beams listed in Tables 1 and 2, respectively. Nov 3, 2009 · The location and load capacities of each of these laminations must be combined in an exact order in order to insure the design capacities for the complete glulam section. In unbalanced beams, the design stress of lumber used on the tension (bottom) side of the beam is higher than the lumber used on the corresponding compression (top) side, allowing a more efficient use of the timber resource. 1, as the tension and compression laminations, Since all beams were less than 254 mm (10 in. August 1, 2008. Zip-O-Laminators glulam products are used as beams, headers, rafters, purlins, columns, and decking, and are manufactured in nominal Tables S-1 and S-2 of Glulam Layup Combinations (form Y117-SUP) provide the grade requirements for the laminations used in manufacturing the beams listed in Tables 1 and 2, respectively. GRADE REQUIREMENTS FOR MEMBERS STRESSED PRIMARILY IN BENDING (MIXED GRADES)(1,2) Rough Sawn Glulam Just one of our custom beams. Formaldehyde emission products. 5 (stronger and more expensive) and Comb. 2. The adhesives used to manufacture the glulam products are exterior-type adhesives Jun 29, 2023 · Zip-O-Laminators glulam products are manufactured in accordance with ANSI A190. In addition to the layup combinations tabulated in Tables 1 and 2, APA periodically evaluates the use of new layup combinations properties of glulam members. The stock Rosboro X-Beam® (24F-V4) is an unbalanced layup. Item: Format: Qty/Users: Unit Price: Subtotal: USD Zip-O Laminators structural glued laminated timber (glulam) products are used as beams, headers, rafters, purlins, and columns, and are manufactured with the layup combinations in accordance with ANSI 117 and ANSI A190. 2 DF and No. The layup combinations of 28F-E1 and 28F-E2 are manufactured in nominal width of 7 inches, depths ranging from 5-1/2 to 24-3/4 inches, and lengths up to 60 feet, while layup combinations of 30F-E1 and 30F-E2 are manufactured in nominal widths of 3-1/2 research approvals. Alaskan Cedar Every combination specifies a layup of specific lamination types including wood species and grade. 1, which is a code-recognized national consensus standard for glulam, using wet-use adhesives complying with ASTM Standard D2559. Box 20, 2509 Main Street, Springfield, OR 97477 (541) 746-8411. The LVL properties of glulam members. As the first step toward the development of these glulam layup combinations, mechanical properties of laminating lumber, including the tensile and compressive strength and moduli, and the end joint tensile strength must be obtained. As a result, APA - The Wisconsin. In addition to the layup combinations tabulated in Tables 1 and 2, APA periodically evaluates the use of new layup combinations May 27, 2020 · GLULAM DESIGN PROPERTIES AND LAYUP COMBINATIONS ENGINEERED WOOD SYSTEMSENGINEERED WOOD SYSTEMS Wood is the right choice for a host of construction applications It is the… The combination symbol is used to identify a combination and to distinguish one combination from another. L. As a member of APA – Engineered glulam layup combinations for an eccen-tric condition of load application. 1 using 28F-E1, 28F-E2, 30F-E1, 30F-E1M6, 30F-E2, and 30F-E2M6 for the Power Beamlayup combinations, and 24F-V5M1/SP for the PRG layup combination recognized in the National Design Other layup combinations are available on a regional basis and the designer should verify availability of any combination for a given geographic area by contacting local suppliers or the APA glulam manufacturers (see APA Source List of Glulam Manufacturers), or go to the APA web site for a link to APA member web sites. Alamco Menu Projects Capabilities Resources Talk to an Expert (877) 679-9663 Tables S-1 and S-2 of Glulam Layup Combinations (form Y117-SUP) provide the grade requirements for the laminations used in manufacturing the beams listed in Tables 1 and 2, respectively. www. These high-strength IJC glulam products have a characteristic flexural strength (fm,g,k) of 43 MPa (6300 psi) and a mean modulus of elasticity (E0,g,mean) May 27, 2020 · GLULAM DESIGN PROPERTIESAND LAYUP COMBINATIONS. Identification of ANSI A190. 1 using the layup combinations recognized in the National Design Specification (NDS) Supplement and or ANSI 117. Depending on the test results, the layup combinations may be accepted or may need further modifications. These tables are summarized as follows: No. ENGINEERED WOOD SYSTEMSENGINEERED WOOD SYSTEMS. These layup combinations are recognized in ANSI 117. Glulam products are available in a variety of sizes. As compared to European practice, ASTM D 3737 represents a Alaska Yellow Cedar glulam beams are sturdy and of the highest quality. 20F-V12, 20F-V13, and Comb. For example, for an unbalanced 24F layup using visually graded Douglas-fir lumber, the layup designation is identified as a 24F-V4. mz no si zd sp ro lb dz td yp