3-1/2 2.1E 3100 at 7-1/4 deep will span 20, a 9-1/2 up to 26, and other depths 30. There is an incredibly long list of options to consider when specifying sawn and engineered beams or headers. It is then wrapped for shipping to domestic and international locations. Laminated veneer lumber (LVL) is manufactured by bonding layers of wood veneers together under heat and pressure using a waterproof adhesive. Ryan Womeldorf has more than a decade of experience writing. As per general thumb rule and guidelines, a double 3 1/2 9 1/4 lvl beam can allow span upto 15 feet far distance used for residential building or projects. Instead of beams and girders, you may wind up. link to What Kind Of Paint For Garage Walls? 2 pine or LVL. Our VERSA-LAM LVL is manufactured in either Alexandria (Lena), Louisiana in Eastern United States, or in White City, Oregon for the Western United States. Finally, there are options that can be checked from snowfall, ceilings with limited storage, 2nd-floorceilings, and so much more. Call 800-890-7732). How many bundles of shingle do I need for 1000 1200 1500 2000 3000 sq. Determine what size deck beam you need based on your support post spacing, as well as the proper concrete footing diameter, with our beam span calculator at Guide to Calculating Steel Beam Sizes Calculate the size needed for a beam, girder, or header made from No. The depth of laminated beams ranges from 5-1/2 up to 24, which means 1-3/4 widths can be represented as 26, 28, 210, and 212 and fit in standard construction fasteners. a double 10 lvl is made by laminating of two 1 3/4 inches or 40mm thick and 9 1/2 deep LVL. Most interior beams need to include the roof load. Diagram applies for simple and multi-span applications with uniform loading. Design a LVL beam width based on the fact that the typical width of an LVL beam is 1-3/4 inches to 3-1/2 inches. Most construction supply stores stock 8, 12, and 16 lengths and may obtain larger lengths as needed. If you are considering a 20-foot span, there is a certain size beam that is required. Common depth of LVL beam are 5 1/2, 7 1/4, 9 1/4, 9 1/2, 11 1/2, 11 7/8, 12, 14 16 & 18 deep. If you dont have any experience, for instance, leave this to the professionals. For the most part, professionals will advise that you never use a beam that is smaller than a two-ply 2 x 8. However, this exercise will give you a feel for how sawn-lumber, LVL, Parallam, Timberstrand, and Anthony Power Beam compare in various applications. Engineered Floor Joists vs 2X10 Lumber: Which is Better? Ryan also loves hockey and a lifelong Buffalo sports fan. If so, heres a LVL beam span calculator that will help you in giving the right span an LVL beam can go far. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. To do so, you need to determine the total load per foot that the beam will hold. After applying an external adhesive, often phenol formaldehyde, to the surface of each veneer sheet, they are joined and pressed at temperatures ranging from 250 to 450 degrees Fahrenheit. If you size a roof beam like a structural ridge that has a L/240 limitation, you would multiply the minimum E-value by 0.666 (785,000 x 0.666 = 522,810 in this case). APB is a laminated beam product that comes in 3 1/2 and 5 1/2 widths to match standard 24 and 26 wall thicknesses. The glued sheets are then stacked with the grain running longitudinally like solid lumber; not alternating longitudinally and latitudinally as with plywood. This product is new and distributors dont want to stockpile inventory. Anything that is 5 or above should be at least double that. Field Density Test (4) 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. a double 18 lvl is made by laminating of two 1 3/4 inches or 40mm thick and 18 deep LVL. Joists and rafter spans for common loading conditions can be determined. Definition Examples Facts, Weight of Concrete, density of concrete explained, Glulam Beam Advantages Applications Table (With Examples), What is a flitch Beam? Additionally, if holes need to be drilled through an LVL wood beam, it is recommended that the beam be 3-1/2 or wider. Anyhow, the cost of an LVL beam may depend on the specific size, grade, and species of the lumber used, as well as any additional features or treatments applied to the beam. Necessary cookies are strictly essential for the website to function properly. Typically, though, it is common for a continuous LVL span to be between 20 and 30. APB requires very little labor because is comes fully assembled, but it is fairly heavy. The distance an LVL beam can span depends on a plethora of factors. There are formulas out there that not only. Beams of more than one ply must be fastened together with either nails or bolts. Ultimately, there are hundreds of variances of this calculation. A new build install is much like using standard lumber. This calculator matches up with 90% of the applications in the 2012 International Residential Code book. Engineered wood is consistent from one piece to the next because each piece is made more-or-less the same. For example: A 20 foot long LVL beam should be 12 inches deep (2012) 20 = 12 inches). These are all variables that cannot be addressed as they are project-specific and would require calculations that are specific to the location of the construction moisture and weathering variables as well as type of wood being used. As per general thumb rule and guidelines, a double 3 1/2 7 1/4 lvl beam can allow span upto 13 feet far distance used for residential building or projects. Select the application below you are looking to calculate. If you size a roof beam like a structural ridge that has a L/240 limitation, you would multiply the minimum E-value by 0.666 (785,000 x 0.666 = 522,810 in this case). Laminated veneer timber is commonly available in widths or thicknesses of 1-3/4, 3-1/2, 5-1/4, and 7, as well as depths ranging from 5-1/2 to 24, including standard and nonstandard depths. Calculate the size needed for a beam, girder, or header made from No. Note: a single 26 will support 347 pounds per lineal foot of beam. Your Do You Need an Addition or Remodel Contractor? Out of these, cookies categorized as necessary are essential for the basic functionalities of the website to work. It is also helpful to understand the different loads. When in doubt, make sure to talk to an engineer or a supplier for clarity. Most beam tables only list values for whole-foot spans like 110, 120, etc. For the most part, professionals will advise that you never use a beam that is smaller than a two-ply 2 x 8. 2) 2nd floor header with a 4-foot span With millions of acres across the U.S., we offer hunters, anglers and other outdoor enthusiasts a vast resource for enjoying outdoor recreation. Some manufacturers provide specific values for maximum vertical shear, maximum bending moment, elasticity strength, and weight for calculating beam size. Instead of beams and girders, you may wind up using decking and joists instead. Make sure your columns are the exact same height because the beam that spans between them can lose efficiency. For example: An 12 inches deep an LVL beam can span upto 20 feet (1212 20= 20 foot). Ensure that your vertical support members, typically heavy timber columns, can support the beam that will be spanning between them. Get it for your reference library. The owner suggested an LVL beam. Also, pick your span. The structural ridge span represents the size of a large family room. Interior Beams. WeekendBuilds.com is a participant in the Amazon Services LLC Associates Program. I considered five different conditions, to see how the options compared to one another. Here is an example of a table that lists some common sizes of LVL beams and their approximate costs:SizeApproximate Cost per foot Installed5-1/2 inches$50 - $757-1/4 inches$75 - $1009-1/4 inches$100 - $1259-1/2 inches$100 - $12511-1/4 inches$125 - $15011-7/8 inches$125 - $15014 inches$150 - $20016 inches$200 - $25018 inches$250 - $30018-3/4 inches$250 - $30020 inches$300 - $35023-7/8 inches$350 - $400if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'definecivil_com-leader-3','ezslot_16',703,'0','0'])};__ez_fad_position('div-gpt-ad-definecivil_com-leader-3-0'); This table is intended only as a rough estimate of the typical cost of LVL beams. 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 . To download our VERSA-LAM span and size chart PDFs, click on the links below. To determine the size of LVL (laminated vaneer lumber) beam you need, calculate LVL beam depth based on the rule of thumb for estimating the depth of manufactured beams which is to divide the span in inches by 20 and width of a LVL beam is 1/3 or 1/ 4 of its depth. It is available in a wide range of lengths, widths and thicknesses. It is a straight, enough strong wood that fights warping and shrinking, providing great stability for your projects. Once dried and trimmed, the sheets pass through a sander or grinder that flattens and smooths them to a consistent thickness. Installing an LVL beam depends upon whether the installation is part of a new build or a renovation. The implications are too serious to leave improper installation or calculation to chance. Purpose Benefits Thickness (Know ALL). Please select your area and download the correct documents for your The rule of thumb is to add two inches to the column support to give yourself an additional 1,500 feet of supported area. Design a beam width based on the fact that the typical width of an LVL beam is 1-3/4 inches to 3-1/2 inches. This is not the type of job that an amateur should undertake and the proper measurements are essential to doing the job properly. That is more than worth the cost. staggered pattern with at least a 3x.120 nail. LSL is made by upgrading low-value aspen and poplar fiber into high-grade structural material. Removing drywall or lathe and plaster, rearranging plumbing, electrical, and HVAC are often necessary. Billets can be up to 6-feet broad and have a maximum transport length of 80 feet. All illustrations are provided through the courtesy of the Journal of Light Construction. Just enter the size of the LVL beam and it will give you the span: Enter the depth of the LVL beam in inches: Here is a span table for the most common sizes of LVL beams:Size (inches)Size (mm)Span (ft)Span (m)5-1/214092.747-1/4184103.059-1/4235123.669-1/2241123.6611-1/4286133.9611-7/8302144.2714356164.8816406185.4918457206.1018-3/4476206.1020508216.4023-7/8606247.32. What is a Beam Bridge? Generally speaking, joists that are spaced out at 16 intervals on center are capable of spanning 1.5 times in feet the depth in inches. Guest PostContact usPrivacy policySitemap, LVL beam: Sizes, Cost, Span, Calculator and price, How much does it cost to install a LVL beam, Which steel is best for house construction in India, How many brick in 1 cft brick work & their calculation, What size purlin for 3m, 4m, 5m, 6m & 8m span, How much steel required for 3000 sq ft slab, : 12mm, 10mm, 8mm, 16mm, 20mm 25mm , : (8 , 10 , 12 , 16 20 ), What is the rough opening for a 30, 24, 32, 28 & 36 inch pre-hung door, : 12mm, 10mm, 8mm, 16mm, 20mm 25mm, : (8 , 10 , 12 , 16 , What is the rough opening for a 30, 24,, How many stairs do you need to go up 10, 12,, How tall is a 4, 2, 3, 5, 6, 7, 10 & 14 step stringer. 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. To determine the size of the column, find the area of the flooring and subdivide the distance between the adjacent columns and main columns. Furthermore, depending on the manufacturer, bespoke orders of up to 60 or 80 are possible. Size Calculation How to determine what size of LVL beam I need? Depending on its width, depth, and load parameters, an LVL beam can span up to 80-feet. Block vs Poured Foundation: Whats the Difference? It is a high-strength structural engineered wood product of recent innovation and one of the most widely used kinds of lumber in construction projects in. Dont be afraid to call a professional. LVL beam width should be 1/4 to 1/3 beam depth. TimberStrand Header comes only in 3 widths in depths that range from 4 3/8 to 18. Lvl sizes may vary according to manufacturer but lvl standard thickness of 1 3/4 inches (one ply), 3 1/2 inches (2 ply), 5 1/4 (3 ply) and 7 inches (4ply). There are some common-sense tips to use. BC Calc performs engineering analysis to help our customers size beams, joists, The strength rating of the LVL wood beam, its width and depth, along with the length, all affect the cost, as does transportation to the job site and associated installation requirements. Check bearing tables online for reference. choose the row for the size of lumber used in the double header: use 26 in this example. The tables used to size engineered lumber are provided by manufacturers free of charge. Civil Engineering (3) This is not the type of job that an amateur should undertake and the proper measurements are essential to doing the job properly. LVL beams are usually available in 1-3/4, 3-1/2, 5-1/4, and 7 widths. No matter what product you specify, structural performance is controlled by strength (Fb) and Stiffness (E). Saad Iqbal is a professional civil engineering and freelance write. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Hopefully, you have a better understanding of what LVL beams are and how they may be used on your next project. The Fb and E values are certainly no match for APB, LVL and PSL, but the performance of TimberStrand is impressive. It is typically used for boards of all kinds, for headers, beam rim boards, skateboards, as well as beams, trusses, edge forming materials and more. LVL beams are used for a variety of structural framing and construction purposes, including floor and ridge beams, joists, headers, lintels, rafters, trusses, rim boards, and scaffold planks. We will compare the performance and cost of sawn-lumber, LVL, Timberstrand, Parallam and Anthony Power Beam in several different applications. At CivilSir, we share all the information related to civil engineering. But dont worry by using our LVL beam calculator; you can just enter the span in feet and the calculator will give you the right size of LVL beam. For example: A 20 foot long LVL beam should be 12 inches deep (2012) 20 = 12 inches). This calculator takes all of this into consideration. At first, you will only see fields for two loads (Load 1 and Load 2), but once you enter a value for \small x_2 x2, the fields for Load 3 will show up . Getting the right dimensions means getting the right rigidity. A good rule of thumb: the larger the deck, the larger the joists. 1.5 ft3, 2 ft3, 3ft, 4ft3, 5ft3, LVL Beam Everything including Sizes Cost Span Calculator, How much does a gallon of Sand Weigh? Besides he loves writing informative and in-depth content focused on construction and home-related topics. Also Read: What is a flitch Beam? There are online calculators available to help when it comes to determining what size beams are required for specific spans. Ridge Beam Size Definition Span Table Calculator Definecivil. 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. This site is a result of my DIY passion, and to share the joys I have experienced fixing, building, and creating things over the years. Calculate the section modulus for the different beams you could use. By clicking accept, you consent to the use of ALL cookies as noted in the. How to Remove Scratches From Laminate Floor. This can be used to observe the calculated deflection of a simply supported beam or of a cantilever beam. Lumber Species. We have learned from our experience to use at least a 3 1/4x.131 groove shank nail in a column of four every foot apart down the laminate. Basically, you are determining whether the beam is going to be on an outside wall or somewhere inside. It is imperative to design LVL beams to the right size in order to create a safe structural system. Design an LVL beam depth based on the rule of thumb for estimating the depth of manufactured beams which is to divide the span in inches by 20. California residents: See ourCCPA Privacy Noticefor details on what personal information we collect and for what purposes. Powered by WordPress and HeatMap AdAptive Theme. You must verify the loading conditions for each application before sizing beams and headers. Each manufacturer either provides span charts for their LVL products based upon different construction variables, so check the suppliers site for a span chart. The lathe used for the rotary peeling of the logs involves geometry and knife location as key manufacturing elements that affect the veneers quality. (in AF&PA Design Values for Joists and Rafters #2 hem-fir = Fb @1104 psi & E @1,300,000 psi so use span table column Fb 1100). It is typically used for headers, beams, rimboard, and edge-forming material. a double 16 lvl is made by laminating of two 1 3/4 inches or 40mm thick and 16 deep LVL. Usually, each manufacturer automatically applies these reductions and clearly labels the appropriate application in the various tables for floors and roof conditions. Depending on its intended function, it may be a floor beam, joist, rafter, ridge beam, header, or lintel. It worked for most of the applications in our case house. According to International Residential Codes, any joist, beam or header should not have a bearing of less than 1-1/2. ft. Make sure to double-check yourself using span charts. So, lets say that you have a 24 x 24 building with trusses, and the load on the roof is roughly 30lbs of snow. Select the application below you are looking to calculate. In other words, some manufacturers do not base roof loads on horizontal projection, but rather base loads on the actual length of the rafter. LVL beam (Laminated veneer lumber) is an engineered wood product that uses multiple layers of thin wood assembled with adhesives. Guest PostContact usPrivacy policySitemap, How many floors can be constructed in 600 sq ft, relation between biswa, bigha, acre and hectare in UP, How much siding do i need for a 1010 shed, How many 26 do i need for a 1010, 1212, 810 & 1012 deck, How many studs do i need for a 1012 shed, : 12mm, 10mm, 8mm, 16mm, 20mm 25mm , : (8 , 10 , 12 , 16 20 ), What is the rough opening for a 30, 24, 32, 28 & 36 inch pre-hung door, : 12mm, 10mm, 8mm, 16mm, 20mm 25mm, : (8 , 10 , 12 , 16 , What is the rough opening for a 30, 24,, How many stairs do you need to go up 10, 12,, How tall is a 4, 2, 3, 5, 6, 7, 10 & 14 step stringer. Having the grain of all veneers run in the same longitudinal direction results in a product that is strong when edge loaded as a beam or face loaded as a plank. Beam width should be 1/4 to 1/3 beam depth. We explain how to determine beam size and also discuss their cost. Conclusions:- for the Western United States. Double check yourself with these span charts. The International Residential Codes dictate that a minimum of a 32 O.C. Wood Beam Calculator | What size do I need? LVL is a straight, enough strong wood that fights warping and shrinking, providing great stability for your projects. Covers any span and every load with pin point accuracy. But you might be struggling to figure out what kind of paint to use on garage walls. Depths range from 7 to 18, matching standard I-joist depths. Copyright 2023 CivilSir Further Read: Difference between load bearing vs. non load bearing wall. a double 11 1/2 lvl is made by laminating of two 1 3/4 inches or 40mm thick and 11 1/2 deep LVL. Live load determines stiffness and total load is used to determine strength. We use cookies on our website to give you an improved browser experience. . It takes time to laminate multiple layers of LVL. So for a 2 by 6 beam with actual dimensions of 1.5 x 5.5 inches this would be: 1.5 * (5.5)^2 / 6 = 7.6. The Canadian Wood Council's Beam Calculator has been developed for the purpose of information only. Totally the load for that wall will be twice as much as whatever the load would be for buildings that have a center wall. Also, pick your span. link to How To Organize A Bathroom Closet. Use these simple calculators to size Trus Joist TimberStrand LSL and Parallam PSL beams and headers. You can use LVL beam calculator to find required size of lvl beam. Engineered Wood manufacturers are quick to point out that their products provide superior strength and stiffness. Simple clicks on the drop down boxes will allow variable inputs to calculate a span. studs and tall walls for your projects. We store towels, medicine, toiletry supplies, first-aid gear, massage devices, facial steamers, spare Painting your garage is a great way to improve the look of the space and make the walls easier to clean. How far can a double 10, 12, 14, 16 & 18 lvl beam span | How far can a 10 lvl span | How far can a 12 lvl span | How far can a 14 lvl span | How far can a 8 lvl span | How far can a 16 lvl span | How far can a 5 1/2 lvl span | How far can a 7 1/4 lvl span | How far can a 9 1/4 lvl span | How far can a 9 1/2 lvl span | How far can a 11 1/2 lvl span | How far can a 11 7/8 lvl span. The second is whether or not there are trusses. The applications are: (see diagrams and calculations for each condition), 1) structural ridge beam with a 20-foot span But you can trick WSDD tables into giving you values for double or triple 2-by beams with other deflection limits. Copyright 2023, Boise Cascade. Be careful: some manufacturers require that you slope-adjust your roof loads. By using this website, you agree to ourPrivacy Policy. Having a column that is 88 would be able to support 3,000 square feet. Outside wall. It is a good choice for long clear spans where sawn lumber is impractical. They have 2-inches of depth span going up to 10 feet, 3-inches for up to 15 feet. For every inch of depth, you can safely add about 5 feet to the span. Having a column that is 88 would be able to support 3,000 square feet. Depending on its diameter, a bolt, which is a short log, may require 5 to 10 seconds to peel before its core is drained and the charger is prepared for the subsequent cycle. It is best to plan your design well ahead of schedule. VERSA-LAM laminated veneer lumber (LVL) beams and headers eliminate twisting, shrinking and FULL SCREEN. in Building and Construction Technology, Minor in Building and Construction Technology, Graduate Studies: Sustainable Building Systems (M.S. Decking. Such was a recent experience when I was looking for a beam for a renovation project. Wood Beam Calculator | What size do I need. For Canada switch to Canada Sizing Table Lookup. And even though span tables provide limited data, they are very long. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. The second is whether or not. Parallam dimensions are compatible with the other engineered wood products like I-joists and LVL. 4. The stacks then pass into a machine that produces high heat and pressure to ensure a strong, long-lasting adhesive bond between layers. And the garage door header is based on a 2-car garage-door opening. These provide statistics that make the site more convenient, useful, and enhance your user experience. Every time I wander through my local lumber store, I seem to encounter a new product, not that its all that new, just to my awareness or my location. These are typically for smaller areas like an interior door opening. a double 12 lvl is made by laminating of two 1 3/4 inches or 40mm thick and 11 7/8 deep LVL. Beam Deflection Calculator One of the most powerful functions is using it as a beam deflection calculator (or beam displacement calculator). On spans that skew a bit longer, there may be the requirement for more bearing space. LVL Beam width should be 1/4 to 1/3 beam depth. The International Residential Codes dictate that a minimum of a 32 O.C. The laminated lumber is typically available in 4-foot increments beginning at 4 and running up to 44 or 48 in length. A 1-3/4 2.1E 2800 beam with 100% load duration that is 7-1/4 deep will span up to 16, an 9-1/2 deep will span to 20, and 11-7/8 deep to 26. 2 pine or LVL. Lvl Header Beam Span Calculator. The American wood Council National design specification for wood, lvl is type of structural composite lumber comparable to glued laminated timber (Glulam). This will amount to twice as much load on the exterior walls compared to a building with a center wall. On longer spans the beam may require much more bearing space as indicated by this table. There is always the factor of self-weight of the beam that will bear down on the columns. An LVL Laminated veneer lumber beam or Engineered beam costs $3 to $12 per foot for just the materials. Double check yourself with these span charts. LVL Beam width should be 1/4 to 1/3 beam depth. 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. Call Anthony Forest Products direct to find a distributor. That should give you the assurance that the wood you have chosen is stable enough. Laminated lumber is also used for road signposts, ramps, flange wood for I-joists, and even truck bed decking and skateboards, as well as numerous other uses. So if you are a civil engineering student this is the best platform where you can improve your knowledge. This refers to measuring between the centroids of each column or similar vertical member. Long Span 35 Lvl Beam Design Structural Ering General Discussion Eng. It is typically used for headers, beams, rimboard, and edge-forming material. As a result, it doesnt clear-span long distances, comes in sizes only up to 212, and select structural grades are not always available. You will need to calculate the size needed for the girder, beam, or header, generally all made from either LVL or No. Beams Ridge Beam Floor Beam Headers But the upside is that 2 workers can usually handle the weight of each lamination as it is assembled. For help, simply click on the beside the section you need help with, watch this Tutorial Video. Fastening. Beam width should be 1/4 to 1/3 beam depth. You can catch him at his linkedin page or reach out via our contact us page. 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. In addition to its many other applications, laminated timber is also utilized for ramps, truck bed decking, I-joist flange wood, and road signposts. A batch-type press with one or more apertures is more efficient for producing shorter length LVL. What Is the Standard Spacing of a Roof Rafter. a double 5 1/2 lvl is made by laminating of two 1 3/4 inches or 40mm thick and 5 1/2 deep LVL. Once the loads acting on structural beams are calculated, the next step is to size and select the appropriate beam. For example, Douglas-fir is difficult to buy in some eastern markets. As per general thumb rule and guidelines, a double 18 lvl beam can allow span upto 30 feet far distance used for residential building or projects. All of these high-performance products are cost effective in some applications. Any accurate calculation of beam size must take into account the tributary load area for a beam, based on its spacing and the magnitude of load being carried. Use these simple calculators to size Trus Joist TimberStrand LSL and Parallam PSL beams and headers. Beam Span Calculator. LVL offer several advantages over technical milled lumber, it is made in factory under control specification and it is more stronger straighter and more uniform in size. I'm a DIY nut, and the founder and chief editor here at Weekend Builds. If the joists being supported span 12 feet and have no overhang, then you can use a double-ply beam spanning the equivalent of its depth in inches. Our VERSA-LAM LVL is The number of sheets in the stack determines the thickness of the laminated beam. They dont provide fine-tuned results. The ceiling will also have no storage. Laminated veneer lumber (LVL) is one of the most commonly engineered wood materials used in construction. This hip roof calculator returns the value of the common rafter, the side rafter, the length of the hip, the off set of the hip, the height of the scaffold, and much more. The depth and width, as well as the length, contribute to the weight and may require a crane to lift it into place. Look carefully at the literature before you assign roof loads per-foot of ridge beam or header. what happened on 125th street today,