Lvl span table calculator

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 ...

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 ...Choose the required beam span in the left column. Select the span carried on the top line. Read the beam size or choice of beam sizes from table. Example: A 14'-0" span beam carries 15'-0" simple span joists on each side. Solution: Using table below, 30'-0" span carried, select either 3-1/2" x 14" or 5-1/4" x 11-7/8".LVL beam cost. On average, cost/ price of Laminated veneer lumber or LVL beams (Engineered) is around $3 to $12 per linear foot for materials or between $50 to $200 per foot for installation or total cost of installed would be around $800 to $2,500. Cost of 24-ft LVL beam would be $72 to $288.LVL Design Properties Murphy Company LVL Design Guide - PG. 3 Notes 1. Table indicates the number of 13/ 4" wide LVL plies to be used for the given application. 2. Span is based on the more restrictive of simple continuous beam span. Ratio of short span to long span should be greater than 0.4. 3.Floor load Tables TimberStrand® LSL 16–17 Microllam® LVL 18–19 Parallam® PSL 20–21 Snow Roof load Tables TimberStrand® LSL 22–23 Microllam® LVL 24–25 Parallam® PSL 26–27 Non-Snow Roof Load Tables TimberStrand® LSL 28–29 Microllam® LVL 30–31 Parallam® PSL 32–33 Beam Details 34 Window and Door Header Details 34–35 U.S. Sizing Table Lookup. Header Supporting Roof Calculator. Use the drop downs to select your roof load, house width, and material to calculate the appropriate size of TimberStrand or Parallam header. 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.

How to Use a Header Sizing Calculator: Open the calculator webpage. Enter the span length in feet (the distance the header will cover). Enter the load that the header needs to support in pounds (e.g., load from walls or roof). Enter the building code requirements for header size in inches (these vary by location).• 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).CANADIAN SPAN BOOK 2020. This new edition of The Span Book includes added tables for deck joists and beams, more lintel options, and recalculates all spans using revised shear properties. Erratas. Canadian Span Book 2020 (updated February 2021) Canadian Span Book 2020 (updated September 2021) WebStore.2.0E GP Lam ® LVL Window and Patio Door Headers, 2-Story Span A ≤ Span B for table below Two-Story Applications This table shows the size (e.g.: 2–111⁄49 = 2 plies of 13⁄49 x 111⁄49) of beams needed to support the combined loads from a wall, second story floor (1⁄4 of total floor joist span) Roug and various roof truss spans with a 2* soffit.Using standard load estimates from LVL span tables: 40 psf live, 15 psf dead = 55 lb/sqft. Total weight of supported floor: 55 x 154 = 8470 lbs. Assuming beam is carrying 50% of this load (and the exterior wall carrying the other 50%); 8470/2 = 4235 lbs. Beam is (nearly) 11ft long. 4235/11 = 385 plf (pounds per lineal foot).Nov 28, 2021 ... https://www.homebuildingandrepairs.com/windows/index.html Click on this link to learn more about window and door framing, installation and ...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 ...

Top of floor joist restraint: Continuous restraint. Bottom Edge Restraint: max 600mm. Span Type: Single Span – Span distance is the INTERNAL measurement between structural supports. Basic Loading Data: Flooring + Ceiling 40 kg/m2 OR 65kg/m2. Floor Live Load = 1.5kPa/1.8kN OR 2.0kPa/1.8kN. Standard AS1720.3 Dynamics for 1.0kN Static Load.Apr 2, 2019 · The best solution to open this up is to run a 3 ply 11-7/8" LVL full length but with an intermediate support in the middle making two 9.5' spans with 1 beam. The intermediate bearing post will have 18,000+ pounds on it, so you'll need a PSL or steel column. You'll also need a new column the same size directly below it in the basement. Apr 2, 2019 · The best solution to open this up is to run a 3 ply 11-7/8" LVL full length but with an intermediate support in the middle making two 9.5' spans with 1 beam. The intermediate bearing post will have 18,000+ pounds on it, so you'll need a PSL or steel column. You'll also need a new column the same size directly below it in the basement. An LVL calculator is used to simplify calculations related to Laminated Veneer Lumber. LVL is commonly used in construction, and an LVL calculator helps ensure accurate measurements and estimates, which are essential for proper planning and execution of construction projects.

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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 ...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 span calculator. Calculate LVL beam span on the rule of thumb for estimating the span of LVL manufactured beam which is to multiply the depth in feet by figure 20, resulting figure is span of LVL beam. For example: An 12 inches deep an LVL beam can span up to 20 feet (12″÷12× 20= 20 foot). 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 requires In any construction project, it is crucial to ensure the structural integrity and safety of the building. This is particularly true when it comes to determining the appropriate bea...The 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.

This tall and wide console table nests nicely under a large TV, plus you don't need any nails to assemble it! Expert Advice On Improving Your Home Videos Latest View All Guides Lat...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 ...Calculator generates the maximum span distance as well as the bending strength (F b), shear strength (F v) and bearing strength (F cp) values for each Stamp selected. Note: The design values shown in the table are for normal load duration and dry service conditions and are applicable to lumber surfaced either unseasoned (S-GRN) or dry (S-DRY or ...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.How to Use a Glulam Calculator: Span: Enter the span (length) of the glulam member in feet. Load: Enter the load on the glulam member in pounds per foot (e.g., the weight it needs to support). Species: Select the glulam species from the dropdown list (e.g., Douglas Fir, Southern Pine, Spruce-Pine-Fir). Click the "Calculate Glulam Size" …Accueil - LVL GlobalOnly 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) …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.Use design loads of 20 LL and 10 DL for an unfinished attic area with limited access. Specify 16" on-center joist spacing to match the roof rafter spacing, and refer to the Ceiling Joists table on page 3. A 1⁄2" x 71⁄4" 1.5E TimberStrand® LSL ceiling joist can span 15'-7", which is adequate for areas C and E .Part 3: Designing with Wood Beam Span Tables. Floor Joist Span Calculator. To use the joist span calculator below, first select the species of lumber you will use for your construction project from the drop-down list. Next use the buttons in the table to select the maximum length in feet (or metres in brackets) that your floor joists must span. ...

LVL span calculator. Calculate LVL beam span on the rule of thumb for estimating the span of LVL manufactured beam which is to multiply the depth in feet by figure 20, resulting figure is span of LVL beam. For example: An 12 inches deep an LVL beam can span up to 20 feet (12″÷12× 20= 20 foot).

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.Use the drop downs below to select your loading, house width, and material to calculate the appropriate size of TimberStrand or Parallam ridge beam. Calculator is for use in U.S. applications only. For Canada switch to Canada Sizing Table Lookup. Use ForteWEB™ to determine solutions for conditions beyond the scope of this table.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 …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:Calculator generates the maximum span distance as well as the bending strength (F b), shear strength (F v) and bearing strength (F cp) values for each Stamp selected. Note: The design values shown in the table are for normal load duration and dry service conditions and are applicable to lumber surfaced either unseasoned (S-GRN) or dry (S-DRY or ...Span tables 12-44. The information contained in this product brochure is current as at August 2018 and is based on data available to Tilling Timber Pty Ltd at the time of going to print. Tilling Timber Pty Ltd has used its reasonable endeavours to ensure the accuracy and reliability of the information contained in this document and, to the ...The 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. 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 requires

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So to calculate the span of the LVL beam you have to multiply by 1.67 in the depth of the beam and the beam depth should be in inches. Generally, an LVL beam can span a maximum of 18 feet to 24 feet without any external support. LVL Beam span chart. This table shows Which size LVL beam and how far can span till maximum.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.To do this, builders use lvl beams span tables as reference points for spacing their beams. SPAN TABLES & TECHNICAL GUIDE For further information please visit or call toll free: 1300 880 662. Table indicates the number of 13/ 4' wide LVL plies to be used for the given application. Illustrated Field Guide to the Minnesota Residential CodeĢ020 ... 2. Multiple span lengths shown require adequate lateral bracing of bottom edge of LVL. 3. Multiple spans are based on the longest span. The shortest span shall not be less than 40% of the longest span. 4. Live Load deflection is limited to L/480 or L/360 as indicated in the tables above. Total Load deflection is limited to L/240. 5. Select the LVL type you plan to use (e.g., LVL 1.9E, LVL 2.0E). Choose the type of load (uniform or concentrated) that the header will be subjected to. Enter the header width and height in inches. Click the "Calculate" button. The calculator will display the maximum allowable span for the LVL header based on the entered parameters.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 …Oct 9, 2023 · 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. But remember this beam size is recommended for residential building. 10 foot span – For 10 foot span for roofing, the recommended size of ridge beam is 3-2×8 or 6×8 size of beam. That means for 10 foot roof span, the depth of ridge beam has to be more at least 8 inches while the width is 6 inches. Also Read: What is a 8 on 12 roof pitch ...Jan 18, 2024 · Our next step is to check if this deflection is less than the allowable deflection for our given beam span. For that, we use the deflection criteria provided by the 2012 International Building Code, stating that beams under a combination of dead load (permanent load) and live load (loads that can vary in time) should at most have an allowable deflection equal to the span of the beam divided by ... ….

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...Depending on the size of the deck itself, whether your joists are spaced either 12 inches or 16 inches from the center, and the framing materials and size of deck boards used, deck joist spans may vary. With this in mind, the joist span can range between 6 ft, 10 inches, to 18 ft. Use our calculator above to determine the proper joist span for ...1. Table is based on continuous floor joist span and simple or continuous beam span con-ditions. If floor joists are not continuous above the beam, take the sum of the joist spans then multiply by 0.8. This is the total floor joist span to consider. 2. Required end bearing length (based on 565 psi) is 3.0! unless the subscript + is shown.MICROLLAM® LVL BEAM BENEFITS: Uniform and predictable. Resists warping, splitting and shrinking while supporting heavy loads. Dimensionally stable. Available in some regions with a Watershed™ overlay for on-site weather protection. Limited lifetime warranty. 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 requires 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 ...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. So to calculate the span of the LVL beam you have to multiply by 1.67 in the depth of the beam and the beam depth should be in inches. Generally, an LVL beam can span a maximum of 18 feet to 24 feet without any external support. LVL Beam span chart. This table shows Which size LVL beam and how far can span till maximum. 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. Lvl span table calculator, Result: The calculator displays the maximum allowable span for the steel I-beam (in feet). Example Calculation: For example, if you input a steel I-beam with a length of 20 feet, a weight of 10 pounds per foot, and an applied load of 5,000 pounds into the calculator and click "Calculate," it will show that the maximum allowable span for the ..., The calculator utilizes a straightforward yet powerful formula to compute the required size of the ridge beam: RB = (S * L * W) / (8 * F) where: RB is the required size of the ridge beam (usually expressed in width and depth) S is the roof slope (decimal value representing the rise over run) L is the length of the roof (distance between eaves ..., One of the key benefits of Hyne Design 7.7 is that it includes the structural properties and span tables for all the most popular Australian engineered timber products - in addition to the properties of 'generic' solid timber products. ... News Resources Hyne Design Conversion Calculator Carbon Calculator Span Tables. Careers. Team & Culture ..., Kerto LVL is produced from 3 mm thick rotary-peeled strength graded softwood veneers. The veneers are bonded with weather- and boil-resistant phenol formaldehyde adhesive to form a continuous b illet. The billet is cut to length and sawn into LVL beams, planks or panels according to customer´s requirements., member listed in the Span Tables is taken from Table 2.5 in AS1720.1 – 1997 where for all LVL structural elements used in residential houses ø = 0.95. ... e-beam is the premier laminated veneer lumber (LVL) product available in Australia. LVL has many advantages over traditional building products, including, 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 ..., BC Calc Benefits Summary: We provide dedicated in-house training and support teams as well as self-service learning content to help you get the most out of our software. Building design software that performs detailed engineering analysis on joists, beams, columns, studs, & tall walls. Can be used as a beam span calculator., 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 ..., 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 ..., 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 requires, 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. , Choose the required beam span in the left column. Select the span carried on the top line. Read the beam size or choice of beam sizes from table. Example: A 14'-0" span beam carries 15'-0" simple span joists on each side. Solution: Using table below, 30'-0" span carried, select either 3-1/2" x 14" or 5-1/4" x 11-7/8"., These span tables have been prepared in accordance with standard engineering principles, the relevant test reports and Australian standards, ie: AS. ï Design criteria for timber -framed residen-tial buildings AS1720.1 Timber structures - design methods AS4055 Wind loads for houses AS/NZS Structural laminated veneer lumber , The software allows the user to generate AS 1684 type span tables, individual timber member designs, bracing as well as tie-down designs for non-cyclonic and cyclonic wind regions as provided for in the suite of AS 1684 Residential Timber-framed Construction standards. Member designs can be generated for all timber grades available in AS 1684 ..., Weigh all of the elements when designing wood structures. Contact your local building code officials to determine the building code for your area. To calculate maximum spans of additional species of lumber, use the Span Calculator or the Span Tables for Joists and Rafters on the American Wood Council website., 2.0E GP Lam ® LVL Window and Patio Door Headers, 2-Story Span A ≤ Span B for table below Two-Story Applications This table shows the size (e.g.: 2–111⁄49 = 2 plies of 13⁄49 x 111⁄49) of beams needed to support the combined loads from a wall, second story floor (1⁄4 of total floor joist span) Roug and various roof truss spans with a ..., Sep 20, 2023 · 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 adequate support for ... , These span tables have been prepared in accordance with standard engineering principles, the relevant test reports and Australian standards, ie: AS. ï Design criteria for timber -framed residen-tial buildings AS1720.1 Timber structures - design methods AS4055 Wind loads for houses AS/NZS Structural laminated veneer lumber , How to Use an LVL Ridge Beam Size Calculator: Input the roof span in feet (the distance between the supports). Input the total roof load in pounds (the weight the ridge beam must support). Select the type of LVL beam you plan to use from the dropdown list (e.g., 1.75" x 11.875" or 1.75" x 14"). Click the "Calculate" button., Apr 2, 2019 · The best solution to open this up is to run a 3 ply 11-7/8" LVL full length but with an intermediate support in the middle making two 9.5' spans with 1 beam. The intermediate bearing post will have 18,000+ pounds on it, so you'll need a PSL or steel column. You'll also need a new column the same size directly below it in the basement. , West Fraser™ LVL 3100F b-2.0E • 1³⁄₄ ”and 3 ¹⁄₂ ” thick in I-Joist cand lumber compatible depths to 24” deep West Fraser™ LVL 3000F b-1.9E • 1³⁄₄ ”thick in I-Joist and lumber om …, How to Use the LVL Beam Size Calculator: Input the span length (in feet) - the distance the beam needs to cover. Input the total load weight (in pounds) that the beam will need to support. Specify a safety factor - this factor accounts for additional load capacity to ensure safety. Click the "Calculate" button to obtain the required LVL beam ..., Calculate. How to Use the Pergola Span Calculator: Input the pergola's width (in feet). Input the pergola's depth (in feet). Select the material you plan to use for the pergola (e.g., wood, steel, aluminum). Click the "Calculate" button to determine the recommended maximum beam and rafter spans based on the selected material. …, Software. ForteWEB™ Software. Whether you’re an architect, engineer or design professional sizing joists, beams, posts or studs, ForteWEB™ software performs member calculations and identifies solutions for the conditions and geometry you specify. Size members for a specific spacing, depth or the best economical fit., Our calculator generates the Reactions, Shear Force Diagrams (SFD), Bending Moment Diagrams (BMD), deflection, and stress of a cantilever beam or simply supported beam. SkyCiv Beam tool guides users along a professional beam calculation workflow, culminating in the ability to view and determine if they comply with your region's Design Codes., These span tables have been prepared in accordance with standard engineering principles, the relevant test reports and Australian standards, ie: AS. ï Design criteria for timber -framed residen-tial buildings AS1720.1 Timber structures - design methods AS4055 Wind loads for houses AS/NZS Structural laminated veneer lumber , 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..., Conclusion. The distance an LVL beam can span depends on a plethora of factors. Some manufacturers limit their beams to 60’ due to transportation issues, while others have the capability to manufacture beams up to 80’ long. So, the longest unsupported span possible using LVL would be 80-feet., 2. Multiple span lengths shown require adequate lateral bracing of bottom edge of LVL. 3. Multiple spans are based on the longest span. The shortest span shall not be less than 40% of the longest span. 4. Live Load deflection is limited to L/480 or L/360 as indicated in the tables above. Total Load deflection is limited to L/240. 5., This tall and wide console table nests nicely under a large TV, plus you don't need any nails to assemble it! Expert Advice On Improving Your Home Videos Latest View All Guides Lat..., First, convert joist reactions to plf load on each side of the beam by taking the joist reaction (lbs.) divided by. the joist spacing (ft.). 400 lbs/(16/12) = 300 plf and 533 lbs/(16/12) = 400 plf. Check factored resistance. tables to verify that 3 …, U.S. Sizing Table Lookup. Header Supporting Roof Calculator. Use the drop downs to select your roof load, house width, and material to calculate the appropriate size of TimberStrand or Parallam header., Software. ForteWEB™ Software. Whether you’re an architect, engineer or design professional sizing joists, beams, posts or studs, ForteWEB™ software performs member calculations and identifies solutions for the conditions and geometry you specify. Size members for a specific spacing, depth or the best economical fit.