Lvl span table calculator

Solid Futurebuild LVL products are manufactured in accordance with AS/NZS 4357, Structural Laminated Veneer Lumber. Characteristic Properties are determined in accordance with AS/NZS 4063.2:2010 and so comply with the provisions of the New Zealand Building Code through clause 2.3 for engineering design in accordance with NZS3603:1993 Timber ...

Lvl span table calculator. Due to its strength, the LVL beam can span up to 60 feet and is much stronger than conventional lumber. Generally, you can find laminated beams in 4-foot increments starting at 24 feet and going up to 44 feet long, with special orders up to 60 feet. LVL beam thickness is usually between 1 ¾ and 7 inches.

Select the proper span table for one or two floors, and determine the distance to span, the depth and breadth of the beam, the span carried by the beam, and the live or total load for a floor beam. For Example, we select a span of 20 feet and carrying a span of 40 feet, with a total load of 55 PSF for 100% load duration, which must be 5-1/4 ...

Trends in the Periodic Table - Trends in the periodic table is a concept related to the periodic table. Learn about trends in the periodic table. Advertisement ­It's handy to know ...LVL Beam Span Calculator. Calculate the span of an LVL beam based on its depth (in inches). Enter LVL Beam Depth (in inches): Calculate. The estimated span of the LVL beam will be displayed here.With a 19' span (and completely guessing on the roof span and live loading for your area) you're looking at at least a 2 ply 24" LVL or a steel beam that would be …How to Use the LVL Beam Span Calculator: Gather Information: Know the LVL beam's width, depth, and the load it needs to support. Input Data: Enter these values into the calculator fields. Calculate: Click the "Calculate" button to run the calculation. Review Maximum Safe Span: The estimated maximum safe span for the LVL beam will be displayed ...Sep 20, 2023 · How to Use the LVL Beam Span Calculator: Gather Information: Know the LVL beam's width, depth, and the load it needs to support. Input Data: Enter these values into the calculator fields. Calculate: Click the "Calculate" button to run the calculation. Review Maximum Safe Span: The estimated maximum safe span for the LVL beam will be displayed ... Canada Sizing Table Lookup :: Weyerhaeuser. Engineered Lumber. Resources. Canada Sizing Table Lookup. Use these simple calculators to size Trus Joist TimberStrand LSL and Parallam PSL beams and headers. Select the application below you are looking to calculate. Calculators are for use in Canada applications only. For U.S. switch to U.S. …

With a 19' span (and completely guessing on the roof span and live loading for your area) you're looking at at least a 2 ply 24" LVL or a steel beam that would be …LVL Span Tables. Downloads -Smart10 LVL Design Guide 2024: 8.19 MB: Download SmartLVL 12 Studs 2019 Edition 1: 1.36 MB: Download SmartLVL 12 Roof Batten 2019 Edition 1:When it comes to designing and constructing a building or structure, one of the key considerations is ensuring that the beams used can support the weight and load requirements. Bef...If LP SolidStart LVL is used asa floor joist, the designer shall perform the required vibration control checks. 9. LP SolidStart LVL is not cambered. 10. Higher grades of LP SolidStart LVL can be substituted for the indicated grade. 11. LP SolidStart LVL sized with the tables and design values in this guide requiresIf LP SolidStart LVL is used asa floor joist, the designer shall perform the required vibration control checks. 9. LP SolidStart LVL is not cambered. 10. Higher grades of LP SolidStart LVL can be substituted for the indicated grade. 11. LP SolidStart LVL sized with the tables and design values in this guide requiresTotal Roof Load (L): 10,000 pounds. LVL Beam Material: LVL 2.0E (Material Strength = 2000 psi) Using these values in the provided HTML code: Ridge beam size ≈ (5 * 10,000 * 20^2) / (8 * 2000) ≈ 125 inches. So, the recommended ridge beam size is approximately 125 inches for the given roof span, load, and LVL 2.0E material strength.Total Roof Load (L): 10,000 pounds. LVL Beam Material: LVL 2.0E (Material Strength = 2000 psi) Using these values in the provided HTML code: Ridge beam size ≈ (5 * 10,000 * 20^2) / (8 * 2000) ≈ 125 inches. So, the recommended ridge beam size is approximately 125 inches for the given roof span, load, and LVL 2.0E material strength.

The calculator estimates the minimum size of the beam required to support the load-bearing wall opening. Example calculation : If you enter a wall length of 10 feet, a wall height of 8 feet, choose a uniform load, and enter a load value of 5000 pounds, the calculator will estimate that a beam with a minimum size of approximately 20000.00 … Span tables for Kerto® LVL beams, panels, studs and I-joists help designers work faster and more efficiently. The tables below describe the most common measurements according to local requirements for different Kerto LVL structures in floors, roofs and walls. By using these tables you can find the most optimal cross-sections for the structures ... Use these simple calculators to size Trus Joist TimberStrand LSL and Parallam PSL beams and headers. Select the application below you are looking to calculate. Calculators are for use in U.S. applications only. For Canada switch to Canada Sizing Table Lookup. Beams. Ridge Beam. Floor Beam. Headers.To calculate input/output tables, also known as function tables, first determine the rule. Use the rule to complete the table, and then write down the rule. You need a pencil and p...A “LVL spans calculator” is a tool used to determine the maximum allowable span or distance that Laminated Veneer Lumber (LVL) beams or joists can safely cover while supporting a load in a construction project. LVL is an engineered wood product known for its strength and versatility, often used in building structural …Span Options Calculator for Wood Joists and Rafters. Performs calculations for ALL species and grades of commercially available softwood and hardwood lumber as found …

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Oct 6, 2023 · Using the online LVL beam calculator: Enter a span length of 12 feet. Enter a uniform load of 40 pounds per foot. Click "Calculate." The calculator will provide you with a recommended LVL beam size, such as "Recommended LVL Beam Size: 3.5 inches" based on the simplified example code provided above. Note. This sets an allowable first-floor live load of 40 psf, a dead load of 10 psf, and a deflection of L/360. Figure 2. Live loads and deflection limits are set by code. These tables are from the ICC International Residential Code. Step 2 Span Table: Select the appropriate table in Span Tables for Joists and Rafters.The LP® SolidStart® Laminated Veneer Lumber (LVL) product line was sold to Pacific Woodtech (PWT) in August of 2022 in connection with our sale of our Engineered Wood Products (EWP) business and SolidStart® brand. For customer support of LP® SolidStart® LVL purchased prior to 8/1/2022, contact LP at 1-888-820-0325. For LP® SolidStart ... U.S. Sizing Table Lookup. Header Supporting Floor and Roof Calculator. Use the drop downs to select your roof load, floor load, house width, and material to calculate the appropriate size of TimberStrand or Parallam header. Simple Span Floor Framing. How to Use the LVL Size Calculator: Input the span length (in feet) of the LVL beam. Input the total load (in pounds) the LVL beam needs to support. Specify a safety factor, which accounts for additional load capacity to ensure safety. Click the "Calculate" button to determine the required dimensions (width and thickness) of the LVL beam.

How to Use a Beam Span Calculator: Select the type of beam (e.g., Wood, Steel, Concrete, or Other). Enter the material of the beam. Input the uniform load on the beam in pounds per foot or newtons per meter. Specify the size of the beam, typically in the format "width x height" in inches or millimeters. Click the "Calculate" button. BCI®Joists are specially constructed I-joists with flanges made from strong VERSA-LAM® laminated veneer lumber with oriented strand board web and approved waterproof structural adhesives, providing outstanding strength and durability. Learn more about BCI® Joists and our sizing software BC Calc® or view the US East and US West span and size charts. Due to its strength, the LVL beam can span up to 60 feet and is much stronger than conventional lumber. Generally, you can find laminated beams in 4-foot increments starting at 24 feet and going up to 44 feet long, with special orders up to 60 feet. LVL beam thickness is usually between 1 ¾ and 7 inches.• Table values represent the most restrictive of simple or multiple span applications. • Table values are the maximum allowable clear distance between supports. • Table values assume minimum bearing lengths without web stiffeners for joist depths of 16" inchesand less (18" & 20" joists require web stiffeners at all bearing locations).A Microlam Beam Calculator is a tool that allows builders, contractors, and engineers to determine the appropriate size or dimensions of a microlaminated veneer lumber (LVL) beam for structural applications. It helps ensure the safety and stability of the structure by calculating the beam size based on the span length, total load, and …LVL User's Guide - Canada. US Users Guide - This guide contains load tables, design properties, connection details, bearing details and allowable holes for West Fraser 2.0e, 1.9e and 1.8e LVL. LVL User's Guide - US. Brochure - This 2-page brochure contains primary information about West Fraser's LVL product line. LVL Brochure - Canada & US.Choose the correct laminated veneer lumber span size by finding the correct span size for the LVL beams you are using and the spacing of the floor’s support columns on a LVL span s...Upon clicking "Calculate," the calculator would determine the maximum span length and display it as "Maximum Span Length: 409154.84 feet," where Maximum Span Length: 409154.84 feet is the calculated span length based on a simplified formula (actual calculations may involve more complex engineering factors).Feb 25, 2024 · The size of LVL beams required for a 30-foot span is contingent on several factors, including the anticipated load and compliance with local building codes. As a general guideline, for a 30-foot span, it is typically recommended to use LVL beams with dimensions of 5-1/4″ × 13 1/2″ or 5-1/4″ × 16″. These beams are often custom ...

PFS-TECO RR 0106 PFS-TECO RR 0105 ICC ES ESR-1387. For conditions not shown in this guide or for technical or sales support, contact US Lumber at 1-888-613-5078 or at [email protected]. Distributed by. Weyerhaeuser Rim Board, EverEdgeTM EEITM joists and EverEdgeTM LVL beams are distributed by U.S. Lumber.

How to Use the LVL Size Calculator: Input the span length (in feet) of the LVL beam. Input the total load (in pounds) the LVL beam needs to support. Specify a safety factor, which accounts for additional load capacity to ensure safety. Click the "Calculate" button to determine the required dimensions (width and thickness) of the LVL beam.A “LVL spans calculator” is a tool used to determine the maximum allowable span or distance that Laminated Veneer Lumber (LVL) beams or joists can safely cover while supporting a load in a construction project. LVL is an engineered wood product known for its strength and versatility, often used in building structural …Feb 25, 2024 · The size of LVL beams required for a 30-foot span is contingent on several factors, including the anticipated load and compliance with local building codes. As a general guideline, for a 30-foot span, it is typically recommended to use LVL beams with dimensions of 5-1/4″ × 13 1/2″ or 5-1/4″ × 16″. These beams are often custom ... Mar 30, 2024 · Extensive Tables: Many LVL beam calculators include extensive tables that provide beam properties, such as load-bearing capacities, deflection limits, and span ratings. These tables are compiled from manufacturer data and industry standards, ensuring the accuracy and reliability of the information. Industry Standards Compliance: What size LVL header size for 15 foot span. For a 16 foot span, size of LVL header or GLULAM should be 12 to 14 inches deep and 5 inches wide, thus you need something like (3) 1 3/4″× 14″) GLULAM or LVL header to span upto 15 feet. Conclusions:-In general, for a 12 foot span, size of LVL header or GLULAM ought to be (2) 1 3/4″× 11-7/8 ...Here you will find LVL sizing information, design and installation guides as well as safety data sheets. Browse all LVL ProductsOverview. Resources provide a simplified system to determine allowable joist and rafter spans in one- and two-family dwellings, and the companion supplements for tabulating allowable bending and modulus of elasticity design values for visually graded and mechanically graded dimension lumber. These resources are referenced in the International ...Span Difference % Effective span Resultant span Description 10% max Main span ontinuous 10 - 30% 1.1 x Main span ontinuous above 30% Main span Single 1.3 Rip sawing SmartLVL 15 One of the unique properties of Smart LVL is that it may be ripped through the depth to the smaller section sizes as those given in these span tables without

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Laminated veneer lumber (LVL) beams are a popular choice for residential construction projects due to their strength and versatility. When designing a structure that requires beams...Span Difference % Effective span Resultant span Description 10% max Main span ontinuous 10 - 30% 1.1 x Main span ontinuous above 30% Main span Single 1.3 Rip sawing SmartLVL 15 One of the unique properties of Smart LVL is that it may be ripped through the depth to the smaller section sizes as those given in these span tables withoutThe entire PWT Laminated Veneer Lumber (LVL) manufacturing process is designed around predictable and consistent strength and stiffness. The thin veneers are aligned with the strong fibers running the length of the lumber, the same as in nature. We use ultrasonic testing to select the veneer, then assemble them using engineered and continuously ... BCI®Joists are specially constructed I-joists with flanges made from strong VERSA-LAM® laminated veneer lumber with oriented strand board web and approved waterproof structural adhesives, providing outstanding strength and durability. Learn more about BCI® Joists and our sizing software BC Calc® or view the US East and US West span and size charts. For just $9.5 million, you get a week-and-a-half long trip where you’ll have spectacular views of two things: the Earth, and the chilling midnight-black of the unexplored cosmos. W...Select a beam that exceeds the appropriate Total Load (Snow 115% or Non-Snow 125%) and the appropriate Snow/Live Load (L/360 or L/240). Check the bearing requirements. 1-3/4" x 7-1/4" Snow/Live Load Total Load Span. LVL 2.0E Uniform Roof Load (PLF) Tables.Upon clicking "Calculate," the calculator would determine the required LVL header dimensions and display them as "Required LVL Header Size: Width: 10 inches, Thickness: 12 inches," where Width: 10 inches and Thickness: 12 inches are the calculated dimensions based on a simplified formula (actual calculations may involve specific …A Microlam Beam Calculator is a tool that allows builders, contractors, and engineers to determine the appropriate size or dimensions of a microlaminated veneer lumber (LVL) beam for structural applications. It helps ensure the safety and stability of the structure by calculating the beam size based on the span length, total load, and …A Pergola Beam Span Calculator is a tool or web application used to estimate the maximum allowable span for beams used in pergola construction. The span calculation takes into account factors such as the type of wood, beam size, load type (e.g., uniform or concentrated load), and the desired span length. The calculator helps ensure … ….

Span Calculator for Wood Joists and Rafters available for the iPhone and iPad. Simple clicks on the drop down boxes will allow variable inputs to calculate a span. Changing member types automatically sets new defaults to the most common deflection limits, member spacing, and loading conditions. Clicking on the Grade/Span Comparison …Table Salt and Sea Salt - Table salt is the most commonly used type of salt, and is typically refined in order to remove impurities. Learn more about table salt and sea salt. Adver...The first span table is for roofs where the ceiling is not attached to the rafters (with no snow load), a live load of 20 Psf, a dead load of 20 Psf, and a deflection limit of L/180. The second span table is the same as the first, except it assumes a ground snow load of 50 Psf. Rafter Span Diagram. When calculating the maximum span of a rafter ...Only live loads are used to calculate design values for stiffness. Maximum deflection limits are set by building codes. They are expressed as a fraction; clear span in inches (L) … Span Calculator for Wood Joists and Rafters available for the iPhone and iPad. Simple clicks on the drop down boxes will allow variable inputs to calculate a span. Changing member types automatically sets new defaults to the most common deflection limits, member spacing, and loading conditions. Clicking on the Grade/Span Comparison calculator ... A Pergola Beam Span Calculator is a tool or web application used to estimate the maximum allowable span for beams used in pergola construction. The span calculation takes into account factors such as the type of wood, beam size, load type (e.g., uniform or concentrated load), and the desired span length. The calculator helps ensure …Oct 6, 2023 · Using the online LVL beam calculator: Enter a span length of 12 feet. Enter a uniform load of 40 pounds per foot. Click "Calculate." The calculator will provide you with a recommended LVL beam size, such as "Recommended LVL Beam Size: 3.5 inches" based on the simplified example code provided above. Note. Laminated Veneer Lumber (LVL) is strong, stiff and versatile. It spans long distances. I was able to use LVL for every application in the case-house. Typically, LVL comes 1 ¾” thick and ranges in depth from 7 ¼” up to 18″. To fine-tune the load-carrying potential of a LVL beam, just add another ply to the side of a beam. Labor is a factor.Span tables allow users to choose an appropriate size and stress grade to achieve spanning needs. For simple construction, such as domestic construction, this can be determined from span table supplements in AS1684.2 and AS1684.3. Below we have included common product span tables for: Deck joists ; Floor bearers ; Floor joists ; Upper lintelsThe ClearCalcs Free Beam Calculator provides a dedicated beam reaction calculation feature. By inputting the beam span, support conditions, and applied loads, the calculator determines the reaction forces at the beam's support points. This information is essential for designing proper supports and connections. Lvl span table calculator, 10. Design span is assumed to be the clear opening plus 1/2 the actual required bearing length at each end. 11. These tables are for gravity loads only. Consult a professional engineer for wind and seismic load analysis and design. 12. All tables are based on uniform load conditions. Any concentrated load applications must be analyzed sep-, Canada Sizing Table Lookup :: Weyerhaeuser. Engineered Lumber. Resources. Canada Sizing Table Lookup. Use these simple calculators to size Trus Joist TimberStrand LSL and Parallam PSL beams and headers. Select the application below you are looking to calculate. Calculators are for use in Canada applications only. For U.S. switch to U.S. …, Feb 15, 2024 · Floor Joist Span Calculator. The SkyCiv floor joist span calculator allows you to calculate the maximum span of timber joints. The calculations in this tool are based on the American Wood Council's standards. The floor joist calculator considers factors including the joist size, thickness, height, wood type, and wood grade as well as loading ... , The Southern Forest Products Association provides size selection tables for various beam spans and loading combinations for Southern Pine dimension lumber and Southern Pine glued laminated timber are available for the following applications: Refer to SFPA’s publication Southern Pine Maximum Spans for Joists & Rafters (download in Publications ..., LVL Span Guide. ENGINEERED WOOD Save time and money with better support Fast technical support a 1800 808 131 PRODUCTS FREE designlT site Available from: Technical Support 808 131 for houses For quick, clear product answers, our technical support phone line - 1800 808 131 - links you to our expanded, engineering support team. Our experienced ..., Consider Depth. Design a beam depth based on the rule of thumb for estimating the depth of manufactured beams which is to divide the span by 20. Beam depths are typically 5 1/2 inches, 7 1/4 inches, 9 1/4 inches, 11 1/4 inches, 11 7/8 inches, 14 inches, 16 inches, 18 inches, and 20 inches. It is imperative to design LVL beams to the right size ..., US EAST FLOOR LOAD TABLES VERSA-LAM® 2.1E 3100 (100% Load Duration) KEY TO TABLE: Top Figure - Allowable Total Load [plf] Middle Figure - Allowable Live Load [plf] Bottom Figure - Minimum Required Bearing Length at End / Intermediate Supports [inches] • Total Load values are limited by shear, moment or deflection equal to L/240. Total Load ... , Calculate the maximum safe span for LVL beams or joists using this tool. Enter the LVL beam width, depth, and uniform load, and get the result in feet., Apr 4, 2024 ... How far can a 14" (double & triple plies) LVL beam span without support. Maximum span of the 14" LVL beam ... HOW TO CALCULATE THE NUMBER OF ..., Table 9.1 in Span Tables for Joists and Rafters (Figure 5) gives a required compression value of 237 psi for a span of 16 feet and bearing length of 1.5 inches. (the tables permit a bearing length of up to 3.5 inches, but since 1.5 is probably the worst case that you’ll encounter for joist or rafter bearing, it’s a safe value.), American Wood Council, Document Library. Search for a document and use filters on the left to narrow by product or document type. Go to My Account to access your custom collections of documents and sharing instructions. Filter Results., Beam Calculator. Designed using WoodWorks® Sizer according to the National Building Code 2015 Part 4 and the CSA O86-14 Standard - Engineering design in wood. Design must be verified by a qualified engineer. Snow and wind loads should not include the Importance factor (O86 5.2.3.2), which is calculated using the selected Importance Category., Kerto LVL Manual. Kerto manual is a tool for the structural designer which helps in design of wooden structures according to Eurocode 5. The manual also offers a proper info package about Kerto products and their applications. The Kerto manual includes four chapters of the most common connector types (Nailed, Screwed, Dowelled and Bolted ..., LVL Beam Calculator. Accurately size LVL beams for construction projects. Precise Calculations: Calculate beam size based on load, span, and deflection. Code Compliance: Ensure beams meet building code requirements. Efficiency and Accuracy: Save time and reduce errors compared to manual calculations., A LVL span table calculator is a tool that helps builders and engineers determine the appropriate size (depth and width) and maximum span of LVL beams or joists for a given load and other factors, such as species and grade of LVL material. It ensures that the structural elements meet building code requirements and provide …, How to use the Span Tables. Example: In the joist span table below, the highlighted cell (10-5) indicates that a #2 grade 2" x 8" Douglas Fir joist, spaced 24" apart, can have a maximum span of 10 feet - 5 inches (10-5) if designing for a live load of 40 PSF, a dead load of 10 PSF, and a deflection limit of the total span in inches divided by 360. Floor Joist …, Feb 25, 2024 · The size of LVL beams required for a 30-foot span is contingent on several factors, including the anticipated load and compliance with local building codes. As a general guideline, for a 30-foot span, it is typically recommended to use LVL beams with dimensions of 5-1/4″ × 13 1/2″ or 5-1/4″ × 16″. These beams are often custom ... , U.S. Sizing Table Lookup. Header Supporting Floor and Roof Calculator. Use the drop downs to select your roof load, floor load, house width, and material to calculate the appropriate size of TimberStrand or Parallam header. Simple Span Floor Framing., Moreover, a double ply 14″ LVL beam can allow to span maximum distance of 23 feet, a double ply 16″ LVL beam can allow to span maximum distance of 26 feet. In addition, a double ply 18″ LVL beam can allow to span maximum distance of 30 feet. In general, the maximum span for a double 5 1/2″ LVL need to be 10 feet, while the the maximum ..., Canada Sizing Table Lookup :: Weyerhaeuser. Engineered Lumber. Resources. Canada Sizing Table Lookup. Use these simple calculators to size Trus Joist TimberStrand LSL and Parallam PSL beams and headers. Select the application below you are looking to calculate. Calculators are for use in Canada applications only. , American Wood Council, Canada Sizing Table Lookup :: Weyerhaeuser. Engineered Lumber. Resources. Canada Sizing Table Lookup. Use these simple calculators to size Trus Joist TimberStrand LSL and Parallam PSL beams and headers. Select the application below you are looking to calculate. Calculators are for use in Canada applications only. , 48/24 tongue-and-groove, span-rated sheathing (Exposure 1) TJI® 210, 230, 360, or 560 joist with Flak JacketTM protection and joist o.c. spacing of 16" or less. For wider spacing (up to 24" o.c.) use a minimum of 14" deep TJI® 230, 360, or 560 joists. One layer of 5⁄8" Pabco® Type C gypsum board., Table 9.1 in Span Tables for Joists and Rafters (Figure 5) gives a required compression value of 237 psi for a span of 16 feet and bearing length of 1.5 inches. (the tables permit a bearing length of up to 3.5 inches, but since 1.5 is probably the worst case that you’ll encounter for joist or rafter bearing, it’s a safe value.), How to Use a Laminated Beam Calculator: Span: Enter the span (length) of the laminated beam in feet. Load: Enter the load on the beam in pounds per foot (e.g., the weight it needs to support). Wood Type: Select the type of wood used for the laminated beam from the dropdown list (e.g., Douglas Fir, Southern Pine, Spruce-Pine-Fir). Click …, Apr 2, 2024 ... ) LVL beam span without support. Maximum span of the 7-1/4" LVL beam. The maximum span for a 7-1/4" LVL ... HOW TO CALCULATE THE NUMBER OF BLOCKS ..., Overview. Resources provide a simplified system to determine allowable joist and rafter spans in one- and two-family dwellings, and the companion supplements for tabulating allowable bending and modulus of elasticity design values for visually graded and mechanically graded dimension lumber. These resources are referenced in the …, LVL Span Calculator. Enter the required information below to calculate the maximum safe span for LVL beams or joists: LVL Beam Width (inches): LVL Beam Depth (inches): Uniform Load (pounds per square foot): Calculate. Maximum Safe Span: feet., The Southern Forest Products Association provides size selection tables for various beam spans and loading combinations for Southern Pine dimension lumber and Southern Pine glued laminated timber are available for the following applications: Refer to SFPA’s publication Southern Pine Maximum Spans for Joists & Rafters (download in Publications ..., An LVL (Laminated Veneer Lumber) beam span calculator is a tool used to determine the recommended size of an LVL beam based on the span it needs to cover and the desired beam depth. LVL beams are commonly used in construction to provide support for structures like floors and roofs. The calculator helps architects, engineers, and builders make ..., To use a glulam span calculator, follow these general steps: Select the beam size or type of glulam you plan to use (e.g., 4x6 or 6x8). Specify the load type, which can be either a uniform load (e.g., evenly distributed weight) or a concentrated load (e.g., a point load from a support). Enter the span length in feet or meters, depending on the ..., Using the online LVL beam calculator: Enter a span length of 12 feet. Enter a uniform load of 40 pounds per foot. Click "Calculate." The calculator will provide you with a recommended LVL beam size, such as "Recommended LVL Beam Size: 3.5 inches" based on the simplified example code provided above. Note.