White oak beam span table. Those using this document as-sume .
White oak beam span table Below are its key details: Nominal Size: 2 inches × 6 inches Actual Size: Typically 1. Know exactly how far. applications only. \ (L\) (Beam Span): The span or unbraced length of the beam in inches. 5 inches × 5. While the information was developed with the latest available information, please consult with a design professional for your specific building project needs. The tables are valid for loads of one floor only, i. The various grades are used in all types of building — home, industrial, farm and in special engineered construction such as bridges, auditoriums, stadiums and the like. 2x12 Wood Beam Overview 2x12 Wood Beam is a large-sized lumber commonly used in construction for structural support, flooring, and heavy-duty applications. A span is the distance between two intermediate supports for a structure. How to read floor beam span tables (page includes a span calculator). David Pollock at Washington State University. Prices start at $5. To learn about designing with beam span tables, continue on with the next part of Residential Structural Design: Part 3: Designing with Wood Beam Span Tables. Jan 22, 2025 · A Wood Beam Span represents the maximum safe distance a wooden beam can extend between support points while maintaining structural integrity. Essential tips for structural design. Applications: Floor BEAMS & STRINGERS DESIGN VALUES1 Table 4 5′′and thicker, width more than 2′′greater than thickness2 Grades described in Sections 53. , a second story floor or one story floor over a basement. For other loads or span configurations, contact a Metwood representative. Custom cut white oak beams and timbers. A beam of EWP #2 has engineering properties of Fb = 575, Fv = 135, and E =1. Below are its key details: Nominal Size: 4 inches × 4 inches Actual Size: Typically 3. If you are spanning12’ without a support, and tossing on roofing frames and shingles, don’t do it. Span tables are used to size joists and rafters. Explore our comprehensive span tables for joists and rafters. The maximum spans provided in these tables were determined according to criteria set forth by the American Forest & Paper Association in its code-recognized Span Tables for Joists and Rafters. Below are its key details: Nominal Size: 4 inches × 6 inches Actual Size: Typically 3. A deck beam can only span so far. SUPPLEMENT TO SPAN TABLES FOR jOISTS AND RAFTERS While every effort has been made to insure the accuracy of the information presented, and special effort has been made to assure that the information reflects the state-of-the-art, neither the American Wood Council nor its members assume any responsibility for any particular design prepared from this publication. 25 inches (89mm × 235mm) Materials: Made from softwood (e. g. See updates and errata for the 2018 NDS Supplement. ### Species Included: - **Northern Red Oak** - **White Oak** - **Mixed Oak Use this wood beam span calculator to check a wood beam of a particular size and length to see if it can support a given uniform linear load by comparing its allowable and required bending and shear stress. From trusted, sturdy Oak for port bumpers, pipe skidding, or wood trusses, to lightweight Cypress and Cedar for accent and structural members. Design Values and Span Tables The following is provided to assist architects, engineers, and builders in specifying and designing with Northeastern lumber products. Using span tables to size joists and rafters is a straight-forward process when you understand the structural principles that govern their use. Use this beam span table to help you when building decks. Southern Forest Products Association Span Tables Western Wood Products Association Span Tables Pulling It All Together Calculating Loads For the most part, live load and dead load values for floor and roof systems are considered distributed loads. Based on span and load type. Understanding how to calculate the span of a wood beam is crucial for any construction project. 4x6 Wood Beam Overview 4x6 Wood Beam is a medium-sized lumber used in various construction applications that require a good balance between strength and size. Let’s get started! Mechanical properties of wood play an important role when used for different design applications. The header and beam tables provided below have been computed using allowable stress design and standard engineering design equations for simple span beams with uniformly distributed gravity loads. Nov 15, 2016 · White pine beam span table anyone? Started by hunz, November 15, 2016, 06:50:13 PM Previous topic - Next topic 0 Members and 1 Guest are viewing this topic. This guide decodes LVL beam span charts, providing the knowledge you need to confidently choose the perfect beam, whether you’re a seasoned builder or a weekend warrior. Discover 5 expert tips for using span tables effectively and building s Easily calculate wood beam spans for floor, ceiling, or roof loads with this tool. Using span tables from AS1684 to calculates timber sizes Extreme fiber stress in bending values are calculated for pieces loaded on the narrow face for Beams & Stringers, and on either the narrow face or wide face for Dimension Lumber. Oct 5, 2020 · SUPPLEMENT TO SPAN TABLES FOR JOISTS AND RAFTERS While every efort has been made to insure the accuracy of the information presented, and special efort has been made to assure that the information reflects the state-of-the-art, neither the American Wood Council nor its members assume any responsibility for any particular design prepared from this publication. 00 per board foot. When determining the load capacity of a wooden beam, factors such as the cross-sectional dimensions, the specific wood species, and the length of the span are crucial. Wood frame construction design relies on the lumber design values and allow-able span tables published in building codes and stan-dards, and industry technical publications. Enter lumber size, type of use, and span requirements in the Design Criteria section. The NDS Supplement contains design values for sawn lumber, structural glued laminated timber, and round timber poles and piles. These span tables are precisely Reclaimed barn beams and timbers. Joist Span Calculator Home > Beam Span Calculator 10 miles 25 miles 50 miles 100 miles 250 miles × powered by Sort by: Relevance Relevance Date Web GO SHOP IT'S TIME TO START MAKING YOUR MEMORIES. Learn how grade, size, and load affect pine lumber spans for safe and cost-effective construction. These tables are invaluable for designing and building structural elements such as flooring, furniture, and load-bearing beams. Oct 3, 2025 · How To Calculate Weight Capacity Of Wood Beams? Using formulas accounting for wood type, beam dimensions, span length, and load distribution, calculate weight capacity. Applications In The Span Calculator was designed and created by Cameron Knudson and Dr. The 4×8 wood beam span calculator simplifies this process, allowing builders and homeowners to Explore our updated **Eastern White Pine span tables for 2025**, meticulously curated to provide essential span and load data for Eastern White Pine, celebrated for its versatility and strength in construction applications. Each table includes spans from 6 Use StruCalc’s wood beam calculator to size and check spans, loads, and deflection for floor, roof, and deck beams. Plugging that into the calculator, the max load the beam can support is about 2200 lbs. May 18, 2016 · Calculate the size needed for a beam, girder, or header made from No. 00 and 70. The problem is, inspectors (and many structural engineers, sadly) treat these as nominal framing. 5 inches (89mm × 89mm) Materials: Made from softwood (e. Plus, get span charts for easy reference. 5 inches (38mm × 140mm) Materials: Made from softwood (e. Calculators are for use in U. This tool is especially valuable for architects, builders, and DIY enthusiasts who need to ensure their wood beams are capable of supporting specified loads over particular distances. Oct 3, 2025 · To calculate wood beam load capacity, you need to determine the maximum load it can support based on its dimensions, species, and span length. In this video I answer question about this beam install taken from IG. 5 inches × 11. Design assumptions Jun 7, 2017 · Eastern white pine is in the 2015 NDS Supplement. Below are its key details: Nominal Size: 4 inches × 10 inches Actual Size: Typically 3. You can also specify an edging strip to further stiffen the shelf. 2x8 are actually 2x8, the 2x10s actual 2x10s. Find your LVL specifier's guide PDF for download. It takes into account factors like wood type, load, and spacing for accurate results. Tables 4, 5, and 6 contain design loads for 6x, 8x, 10x and 12x timbers. The right hand output is for SRTB's, again the largest diameter required controls. For sloping rafters, the span is measured along the horizon-tal projection. SFPA offers nearly 100 span tables for treated Southern Pine lumber, joists and rafters, and headers and beams. com. acceptable for floors where 1 1⁄2” of cellular or lightweight concrete is applies over panels Identification index appears on all panel in the construction grades listed in footnote #1 The Sagulator helps you design shelves by calculating shelf sag (deflection) given type of shelf material, shelf load, load distribution, dimensions, and method of attachment. Applications: Wall framing and studs Decking and fence rails Floor Beams Douglas-fir The tables below show the size of the beams needed to support various floor systems. Design values for Western softwood structural lumber are computed in accordance with Where: \ (\delta\) (Deflection): The deflection at the midspan of the wood beam in inches. For Canada switch to Canada Sizing Table Lookup. Some grades are selected for appearance SUPPLEMENT TO SPAN TABLES FOR JOISTS AND RAFTERS The American Wood Council (AWC) is the wood products division of the American Forest & Paper Association (AF&PA). , pine, cedar) or hardwood (e. Rafters Span Tables. 1) Note: Our floor joist span tables are based on loadings given in the newer, amended version of BS 6399-1. Our expertise can help you find the right beam and size for any application. These tables provide guidance on maximum allowable spans, ensuring safe and effective use in projects such as roofing, decking, and structural framing. A Wood Beam Span Calculator is an essential tool for architects, engineers, and contractors involved in construction projects. acceptable if 3⁄4” wood strip flooring is installed at rights angles to joists For 1⁄2” panel, maximum span shall be 24” 24” o. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance. See table of content below:Festool HKC 55 - https://geni. In other words, the weight is distributed or shared uniformly by the members in the floor or roof Determine Maximum Joist and Rafter Spans Floor Joist Span Tables - Use these tables to determine the maximum span of a floor joist, given the size, spacing, species, and grade of lumber. 00 of Western Lumber Grading Rules Jun 21, 2025 · Unlock the secrets of post and beam construction with expert wood sizing tips and span tables to ensure your structures are both sturdy and stylish. 25 inches (38mm × 286mm) Materials: Made from softwood (e. Generic load tables for wood beams and wood columns and generic span tables for high capacity floor joists and for plank and laminated floors and roofs. Discover the detailed Cedar span tables for 2025, offering essential data for various cedar species widely used in construction for their natural durability and aesthetic appeal. The Southern Forest Products Association’s span tables for Southern Pine headers and beams provides an easy method for selecting the proper Southern Pine header or beam for its intended application, including size selection and allowable load SUPPLEMENT TO SPAN TABLES FOR jOISTS AND RAFTERS While every effort has been made to insure the accuracy of the information presented, and special effort has been made to assure that the information reflects the state-of-the-art, neither the American Wood Council nor its members assume any responsibility for any particular design prepared from this publication. Explore our updated **Oak span tables for 2025**, which provide essential data on maximum allowable spans for various types of oak, known for their strength and durability in construction. Wood Beam Span Calculator The Wood Beam Span Calculator is designed to assist users in calculating the maximum span and deflection for wood beams of various types of lumber, grades, and sizes. 1 x 10^6. My main product is rustic live- Mill started as a portable How to read floor beam span tables (page includes a span calculator). Floor Joist Span Tables. 5 inches × 3. Joist Span Table for Floor Joists Floor Joist Span Tables for Common Sizes and Species of Wood Joist span table - use these span tables to determine maximum spans based on the species and grade of lumber, the size of the floor joists, the spacing of the floor joists, and either of these two common design scenarios: Live load of 30 PSF / a dead load of 20 PSF / and a deflection limit of L/360 Introduction Beam span tables are provided for five species* of Alaska timber logs (poles): white spruce, Sitka spruce, Alaska hemlock, birch and cottonwood. 4x10 Wood Beam Overview 4x10 Wood Beam is a strong and versatile lumber size typically used in structural applications where medium-to-heavy load-bearing capacity is required. The design loads for 4x4 and 4x6 lumber for the commonly used grades are listed in Table 2, and for incised lumber in Table 3. September 27, 2012 Rafters Drywall or no finished ceiling, construction load20 PSF live load Building Calculators Find span, joist, connections, height, and area calculators here. 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. A variety of Span Table Documents and Span Calculator products are available for use in wood building design, complete with a tutorial for their use. Those using this document as-sume May 24, 2025 · Determine maximum safe span distances for wood beams based on load requirements, beam size, and lumber grade specifications Aug 22, 2025 · Find proper wood beam size for your project with this wood beam span calculator. PLIB's Span Options Calculator can provide lumber sizes needed to achieve the span requirements for any species you choose. \ (w\) (Uniform Load): The uniformly distributed linear load applied to the beam, in pound-force per inch (lbf/in). Twin Creeks Log Home Supply Offers Premium White Pine, Western Cedar and Douglas Fir Wood Beams for Timber Construction at Competitive Prices. LumberBank NZ Ltd, Span Tables to assist in the specification of the Lumberworx Beams & Joists. So a beams span can be determined by how it is supported, and the location and amount of weight placed on the beam. Explore factors like load, size & grade. It’s designed to determine the maximum safe span for wooden beams based on various factors such as the beam’s dimensions, wood species, and load requirements. Support for development of the Span Calculator was provided by American Wood Council. A “span options” calculator allows selection of multiple species and grades for comparison purposes. Live load (only) deflection is consid-ered in these Western Lumber Span Tables, in accordance with established engineering practices for joists and rafters. It * These equations are for the use of the Adjustment Factors A through G. Where x or x1 = is found according to Table IX. These span tables assume installation of at least three joists or rafters that are spaced not more than 24" on center. Learn how with this residential structural design tutorial. 5” and Thicker Width More Than 2” Greater Than Thickness Grades of Beams and Stringers are designed for construction uses where material larger than Joists and Planks is required. 24” o. Discover span charts and practical applications for safe and efficient construction. Proper use of a span table is an important step in quality construction. Oct 28, 2024 · The 4×8 wood beam span calculator helps determine the maximum span a 4×8 beam can support under specific loads. Using those same numbers and making the beam deeper, a 6x10 can support up to 3450 lbs and a 6x12 can support up to 5000 lbs. Conclusion Weighing the load-bearing capacity of wood is essential for safety and structural integrity. Find the right span table for your needs and optimize your construction design. Wood frame construction relies on the lumber design values and allowable span tables published in building codes and standards, and industry technical publications. Those using this document as Contains all that’s needed to design and construct tongue and groove wood roof decking, including span and load tables. Adjustment Factor Tables A through G are for use with the Base Values in Tables 1 and 2. Covers any span and every load with pin point accuracy. Dec 27, 2024 · Planning a deck, room addition, or simply opening up your living space? LVL beams offer exceptional strength for ambitious projects, but selecting the right one is crucial. , pine, fir) or hardwood (e. , oak, maple). WHITE OAK An American classic, White Oak is tough as a coffin nail, ready to use in a variety of applications. Therefore, if your total weight is less than 8,000 pounds, your beam doesn’t have to be supported as often. Determine the correct size and spacing for your building project to ensure safety and stability. The range of values in the tables provides allowable spans for all species and grades of nominal 2-inch framing lumber customarily used in construction. Feb 5, 2007 · Looking for info on what wood is strongest for beams, when coming across logs that I'll save for milling I'd like to know which is best for framing application, like barn beams/posts, size for given span. 5 inches (89mm × 140mm) Materials: Made from softwood (e. Wood framing tables can contain a lot of information in one table. (Beams two inches thick will safely carry twice as much per running foot, as found pur table, beams three inches thick . 2 pine or LVL. Use an online calculator to determine the… For more than 300 years, Southern Pine headers and beams have framed millions of windows and doors and supported just as many floor joist systems. Jan 3, 2005 · Size your deck beams and headers with our easy-to-use span table, which allows you to cross reference the post spacing and joist length to determine the right deck beam size. 5 inches × 9. \ (E\) (Modulus of Elasticity): The modulus of elasticity of the wood species used, in pounds per square inch (psi 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) that includes all 46 tables. Includes load analysis and wood type selection. Learn about Douglas fir span capabilities with this comprehensive guide. Flat-use adjustments are provided for Beams & Stringers and Dimension Lumber, and depth-effect adjustments are provided for Structural Decking. unit conversion calculator to convert the following units Acceleration, area, torque, electrical, energy, force, force / length, length, light, mass, mass flow Apr 16, 2013 · 4x6 span tables? Started by CjAl, April 16, 2013, 02:31:15 PM Previous topic - Next topic 0 Members and 1 Guest are viewing this topic. As such, it is not appropriate to mix design values and provisions from different editions of the NDS. A 6×8 beam can support 8,000 pounds over an 8-foot span. Use these simple calculators to size Trus Joist TimberStrand LSL, Parallam PSL and Microllam LVL beams and headers and Treated Parallam Plus PSL deck beams and columns. Wood is widely used for structural purposes. See the notes below for usage tips. These tables are crucial for efficiently and safely designing and building decks, joists, rafters, and other key structural components. Jun 9, 2025 · Unlock the secrets of timber frame construction with our essential sizing guide. The full round beams use Hahney's formulas from the "Log Span Tables". Span varies by species, size, quality of material, and application. This calculator takes into account the strength properties of different wood types, Span, for joists and rafters, is the clear distance between sup-ports. Alaskan Cedar AITC AC-FK Roof Beams Construction Load AITC AC-FK Roof Beams Snow Load AITC AC-FK Floor Beams Live Load Douglas Fir AITC DF-25 Roof Beams Construction Load AITC DF-26 Roof Beams Snow Load Deflection limits are expressed as a ratio of the span in inches divided by the limiting factor. S. Calculate safe span lengths for wood beams under different load conditions for reliable structural framing in construction. The span capacity depends on the beam size, wood type, and load requirements. With glulam, beauty meets flexibility with this versatile, proven-to-perform structural engineered wood solution. us/AODBAM on Amazon (commissi Learn how to determine cedar lumber spans for decks, fences & more. , oak, ash Wood framing is the material of choice for residential construction and continues to increase its market share in non-residential construction. We can provide old used rustic antique hand hewn or milled beams and timbers for mantels and inside decor, available in many different species. , Douglas fir, pine) or hardwood (e. Species Included: Yellow Cedar Alaska Yellow Cedar Northern White VERSA-LAM® laminated veneer lumber (LVL) beam and header span and size charts available for download. Applications: Fence posts and Mar 2, 2022 · How Much Weight Can a 6×8 Beam Support? The amount of weight that a 6×8 beam can support is dependent on the material of the beam and the distance between supports. HOW-TO Software Build a deck Design Materials Building Code Footings & Foundations Framing Decking Stairs Railings Benches and Extras Maintenance Aug 18, 2024 · A 4x8 wood beam can span up to 12 feet without support, depending on load and wood type. 4x4 Wood Beam Overview 4x4 Wood Beam is a commonly used lumber size for smaller construction projects, offering good strength for medium-duty applications. Beams Jun 3, 2019 · New c16 and c24 span tables available lvl mircollam single span ridge beam step 11 timber guide long 2x12 joist Aug 31, 2010 · Simple span table Started by John Raabe, August 31, 2010, 02:05:28 PM Previous topic - Next topic 0 Members and 1 Guest are viewing this topic. 2x6 Wood Beam Overview 2x6 Wood Beam is a versatile and commonly used lumber size for various construction and DIY projects. Excellent rot-resistance makes this wood perfect for exterior applications. Span Tables for Domestic Floor Joists (to BS 5268-7. 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. Below are its key details: Nominal Size: 2 inches × 12 inches Actual Size: Typically 1. Those using this document as Sizing timber Part 2 Span tables. Applications: Support beams for The range of values in the tables provides allowable spans for all species and grades of nominal 2-inch framing lumber customarily used in construction. To find the safe load (x) or (x1) per running foot of span, which a beam supported at both ends, and 1" thick will carry, use the following table. Read the Tutorial for Understanding Loads and Using Span Tables. Supports all major lumber species and grades. Explore using a wood beam span calculator for accurate beam length determination. The material properties for white spruce and Sitka spruce are treated the same; therefore, there are four tables (one for each species) that provide allowable uniform loads versus span and pole diameter. Compared to their slimmer decendants, these beefier joists can certainly carry more weight over longer spans. Design provisions in the NDS are integral with design values in the NDS Supplement. Ceiling Joist Span Tables - Use these tables to determine the maximum span of a ceiling joist, given the size, spacing, species, and grade of lumber used. Enhance the precision of your projects with our advanced Span Calculator, updated to reflect the 2024 NDS Supplement - Design Values for Wood Construction. c. Select the application below you are looking to calculate. Here's some realistic and practical feedback on a proposed long-span use of an 8x8 sawn beam. e. May 26, 2009 · I'm constantly working with 80-100 year old ACTUAL dimension pine floor joists. This tool is designed to provide accurate maximum span calculations for a wide range of commercially available softwood and hardwood lumber, including prominent species such as Douglas Fir, Southern Pine, Hem-Fir, and Spruce-Pine-Fir. Try it out at Decks. Get results for span, stress, and deflection. Learning how to design with them becomes straight forward with a few pointers. Tables are based on uniform loads, the more restrictive or simple or continuous spans, and dry-use conditions. AN engineering table is pretty much greek to me, but something simplified would be DESIGN VALUES FOR JOISTS AND RAFTERS (a supplement to Span Tables for Joists and Rafters) Effective June 1, 2013, design values for all grades of visually-graded Southern Pine and Mixed Southern Pine lumber, 2"- 4" thick will change. , Douglas fir, spruce) or hardwood (e. This fact sheet summarizes some of the basic concepts related to mechanical characteristics of wood, including viscoelasticity, compression, shear, bending strength properties and how such characteristics should be taken into consideration for an Where L = the length of span, in feet. Where d = the depth of beam, in inches. See the notes below the span tables for details. udntqiikfxohalzalfifmvtvkdtgrhhircxjkmmydoagyimkselvbhajtviustoyiqctxmrmdatecz