When supporting joists that span 12 feet with no overhang beyond the beam, a double ply beam can span in feet a value equal to its depth in inches. High quality lumber from the Inland Northwest region in North America. Step 3: Calculate the volume in cubic inches of a one-foot-long 210. Consequently, how far can a 2x10 beam span without support? A 10-foot-long 26 pressure treated lumber board weighs around 40 pounds right after being treated. The soaking bath tub holds a maximun of 70 gallons of water. The Features. x 12 in. how much weight can a 2x10x8 support. Jun 28, 2007. In a floor system, we use several floor joists properly spaced from each other, so that subflooring materials like plywood or wooden planks are safe to walk on. To learn more, see our tips on writing great answers. Dimensional lumber is ideal for a wide range of structural and non-structural applications including framing of 2x8 are not used for floor systems. Answer (1 of 3): That depends on a whole bunch information you did not provide. Lets say youre trying to figure out the weight of a 210 made out of Ponderosa pine (also called western yellow pine). Typical weights for green, kiln dried and pressure treated lumber boards are indicated in the tables 2x10x8 lumber 2 x 10 2x10x8 pressure treated 2 x 10 x 8. He was awarded the Registered Roof Observer (RRO) professional credential in 2009. This can be done to reduce decking seams or just for appearance. If you really want to know what YOUR truck can carry, legally. Subsequently, one may also ask, what is the maximum span for a 2x10 floor joist? Product Code: 030050 OSHA approved Scaffold Plank DI-65 Grade-stamped Southern Yellow Pine CALL FOR VOLUME DISCOUNTS! Determine the Pads Thickness. Just another site. Air Ambulance In Crayford, in my garage I have 2x6s spaced 24 inches apart. I beams are resistant to aging and are easily adaptable to structural additions and modifications due to their composition. How long is the joist? assuming worst case - load concentrated at center, for commonly available types of wood (e.g. The weight of pine, green oak, and pressure treated can vary greatly from board to board. At 16 inch spacing, 15 feet 2 inches and 13 feet 3 inches at 24 inch spacing. Premium #2 and Better Douglas Fir Lumber Every piece of 2 in. It does not mean that a 300 lb. A double 210 or 2- 210 header can support 5000 pounds of total weight/ load when spanning to 4 to 6 feet, 3760 pounds weight when spanning to 8 feet, 3010 pounds weight when spanning to 10 feet and can support 2510 pounds of total weight when spanning to 12 feet. Looking up the bending strength of Spruce here: http://workshopcompanion.com/KnowHow/Design/Nature_of_Wood/3_Wood_Strength/3_Wood_Strength.htm. Op is seeking maximum load. Assuming a 6ft length of 4x4 that actually measures 3.5 inches square, and plugging these numbers into the formula, we get: 10,200 psi * (2 * 3.5in * 3.5in^2) / (3 * 72in) = 4049.306 pounds This appears to be the point at which your beam will deform. herriman city youth council; shinedown tour 2021 opening act; golden gloves archives. You have to remember the load position for this issue. The approximate weights of the actual pieces of lumber for sale are often given in the product descriptions, so this can be a pretty good resource for calculating 210 weight. Show 51 Results. Thus, a double 26 or 2- 26 header is meant to hold up to 2250 lb weight for span upto 4 feet. A live load of 60 pounds per square foot demands more support and shorter Depending on the species, grade, and spacing, a 28 may span between 7-1 and 15-0. That way, we can lay an 8-foot (or 96 inches) long subfloor across 7 joists, as shown in the illustration below: We can space our joists closer or farther than 16 inches, but the other typical on-center spacings are as follows: Number of joists under an 8-foot long subfloor material. On average, you should expect your Jeeps roof rack to hold between 50 pounds and 200 pounds of cargo, but it varies depending on your particular year and model Jeep and the type of roof rack you have. 210 weight for treated wood will be approximately 0.4% to 1.5% more than 210 weight for untreated wood from the same tree species after drying. For example, a floor joist at 16 spacing's that can carry 53 pounds per linear foot would translate into a 318 pound single point load at its center. Both rely on the addition of a bearing beam to take on the load that had been absorbed by the wall being removed. Pressure-Treatment: Pressure-treated 210s can be remarkably heavy when you buy them. Calculating header size is complex as depending on many factors such as:- the length of the window or door opening, the combined weight of the floors, walls and roofs above, the building width, the snow load in the area, whether its a load bearing wall where joists, trusses and rafters rest or a non-bearing wall to which joists, trusses and rafters run parallel, whether its an exterior or interior bearing wall and what species of wood youre working with. How can I calculate the maximum load a rectangular horizontal wooden beam of dimensions L x H x W can safely support if the beam is adequately supported at both ends? Asking for help, clarification, or responding to other answers. HomeX virtual experts will assess your issue (for Typical weights for green, kiln dried and pressure treated lumber boards are indicated in the tables Show 51 Results. Use Current Location. Yes, the ramps sag, but they've not broken yet. Model # 2P021012S4. 2x8 are not used for floor systems. H-beam rods are more difficult to machine, so they are often more expensive. On the other hand, the modulus of elasticity and the area moment of inertia are both indirectly proportional to the deflection. 4x4s would be better. Can be painted or stained. The answer is 9 a 20' 2x8 will not carry very much load at all. Allow Necessary Cookies & Continue x 12 in. That means we would want lumber with a higher modulus of elasticity and a greater area moment of inertia. Here you can operate by assumptions that there is no wind or it is not as strong. Wood Species: The wood species the lumber comes from is the third important variable in determining 210 weight. Shortcut - I might try to get by with 2x4's spaced 2' or less apart if they run side to side across a single mattress, but I'd want 2x6's if they run long ways, or for a full or larger. 5/8" 4x8 Fire Retardant Ply 57.6#/SHEET 1800#/MSF. The thickness is the most important part. Next select a length in feet and inches. The table below can be used for approximate weight values of common loads and materials. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Usually shear governs for short spans, and bending governs on longer spans. Go to a truck stop with a weigh bridge/scales and pay $7 to $10 bucks for a certified ticket. How much weight can plywood actually support? Your question referred to a simple central load. For the same size floor joist and spacing, if you need to reach about 13 feet, you can use a stronger wood like No. Does it have two supports or several? Kiln Dried Lumber Boards Right click the chart and open in new window for printing Example - Estimating Shipment Weight of Lumber The shipment weight of 600 ft 2 x 4 dried lumber can be estimated from the chart to be approximately 800 lb Pressure Treated Lumber Boards Pressure treated with chemical preservatives. How Much Weight Can Plywood Support? Kommentare deaktiviert fr how much weight can a 2x10x8 support. Can a 6x6 post be used horizontally to support the walls of a shed? All times are GMT-5. Post author: Post published: 9 Haziran 2022 Post category: is shein jewelry gold plated Post comments: show multiple time zones in outlook web show multiple time zones in outlook web How much weight will a 2x12x20 support? and the actions you performed just before this error. If there is no strong wind, a 2x4 measuring at least 8 feet can support at least 1,000 pounds Find My Store. However, it is highly advisable not to push the 2x4 material up to its limit. how much weight can a 2x10x8 support. Manage Settings The 2x12's would hold around 150 pounds per foot x length x spans but then you get into mode of rupture or elastics, dead weight live weight. 2009-10-16 22:34:07. Just think things through then take it slow and easy. On the other hand, we can install the floor joists closer to each other so more of them can support the flooring material. The board will return (almost) to its original weight as it air-dries during the weeks or months after treatment. Guest PostContact usPrivacy policySitemap. Each 2x10 will support 1,200 lbs. But a 12-by-36-inch piece of -inch plywood can support 50 pounds easily. That will be the number of floor joists we need. This appears to be the point at which your beam will deform. This is because when you find them in the store, they are usually freshly-treated, or have only been drying for a couple of weeks.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-large-mobile-banner-2','ezslot_6',869,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-large-mobile-banner-2-0'); The water weight added to the wood during the pressure-treating process leads to freshly-treated boards weighing up to 75% more than the weight of untreated boards. We'll then use this equation to find the maximum allowable span: Note that this is the most basic way to find how long a floor joist can span. If planks were laid on those stairs then at least 3 stairs would come into play if 600 pounds was placed over one stair. That means that the larger the load is, the more deflection our floor joist experiences. Let's Jun 27, 2016 #4. M s thu: 0316813756, Phng B.01 tng 14, Ta nh HM Town, 412 Nguyn Th Minh Khai, Phng 5, Qun 3, TP.HCM. Of course, you'll need to consider some budget for fasteners like nails and screws and other hardware like brackets and hangers. Let's say it's 5'x3' dimensionally. google span calculators to give you a better idea. Longitudinally it will support 662 to 998lbs as a column, or 7061lbs sheathed and blocked in a wall as a stud before The hole through the center is only 4in and Im not sure if I could get a 4in pipe through there. Copy. How much weight can 2x10 floor joists hold? destin events june 2021. sims 4 apartment mailbox cc; michael mcgrath obituary; charter schools chandler; redeemer city to city seattle; chuck bryant wife; executive functioning iep goals; was the annexation of hawaii justified; aiming at your head like a buffalo meaning. Joist Spans. Decking Installation 10 Common Deck Building Mistakes & How to Avoid Them Building a deck can be a complicated process. In this article you know about how much weight can a double 26, 28 & 210 header support load bearing wall that will help you in better understanding and to figure out or estimate of header size and their depth and help in important for you to use the right size header. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. The header for a window & door is seems like a bridge that transferring the weight above it to the floor and foundation below. 2-in x 10-in x 12-ft Southern Yellow Pine Lumber. Increasing the total weight on the floor to 4,480 pounds, however, results in a live load of 40 psf, which is beyond the floor's load capacity. I would definitely cross 3 trusses to spread the weight. What is the point of Thrower's Bandolier? On the other end, a 2x6 can support a V8 engine of between 600 - 700 lbs. Jun 28, 2007. All other variables being equal, H-beam rods are the strongest design. A 10 foot long 24 carrying a uniform load of 40 pounds per foot (400 lbs total load) will have a maximum bending moment at the center of the span of 1000 ft-lbs. Premium #2 and Better Douglas Fir Lumber Every piece of 2 in. Determine which way to place beam for maximum strength. The span of the beam will determine how much weight it can support. There are two common approaches. If you can put some temporary braces under the stairs and lay some "Ramps" on top of the steps. For example, a floor joist at 16 spacing's that can carry 53 pounds per linear foot would translate into a 318 pound single point load at its center. However, a #2-SPF 210 will only span 3'-6" to 6'-8" at those joist spans. Rectangle/Square: Volume Length x Width x Height. Since a 210 is 1.5 inches by 9.25 inches, a one-foot-long 210 will have a volume in cubic inches of 1.5 inches x 9.25 inches x 12 inches, or 166.5 cubic inches. A 12-by-36-inch piece of plywood that is -inch thick will only support about 5 pounds before it starts to bend. I weigh 275 and any one of my stairs will hold my weight. Board Length: The length of the 210 will obviously be the biggest factor in determining 210 weight. As the thickness of the plywood increases, the ability to support more weight also increases. As the thickness of the plywood increases, the ability to support more weight also increases. how much weight can a 2x10x8 support. 2x10x8 lumber 2 x 10 2x10x8 pressure treated 2 x 10 x 8. Features. FWIW: I have a pair of 2" rough-sawn 2" X 12" cottonwood planks that are 9' long, with aluminum "ramp ends" bolted to one end of each. Related Products. Thus, a double 28 or 2- 28 header is meant to hold up to 3130 lb weight for span upto 6 feet. An 8-foot 4xd74 can typically carry 1,000lbs horizontally along its length without excessive sag, or 500lbs in a center load. However, this type of plywood can only hold up around 10 pounds, so that definitely isnt ideal Only show this user. You have to remember the load position for this issue. How much weight can a 48 beam support? A board with the same dimensions made out of Sitka Spruce only weighs around 8 pounds. Any of these supports can be seen at any point in the length of a structural element. A double 26 or 2- 26 header can support 2250 pounds of total weight/ load when spanning to 4 feet and can support 1680 pounds weight when spanning to 6 feet. 2x10x8 SPF Dimension Lumber . The same board only weighs around 23 pounds after it has had time to dry out. It only takes a minute to sign up. 2-in x 10-in x 16-ft Southern Yellow Pine Lumber. I don't think I'd play, "You Bet Your Mill" on two 2x12s without some serious bracing. I'm with jdunmyer, I,ve got a large lawn tractor that I load with 2x12s' on my pup truck often, and I would think it and me would come in well over #1000. they are an engineered LVL board that are very strong and certified. Answer (1 of 3): That depends on a whole bunch information you did not provide. 80 lb/sq ft in isolated areas is fine, but unless you know what the soil bearing and reinforcing is for that slab, you might be looking at cracking. If the weight is centered between the span, that number could drop to 20 This answer is: Study guides. A header is a horizontal beam generally made of timber that provided along the opening in exterior wall and interior load bearing wall in full length for doorway, window, skylight or stairway. How Much Weight Can a 212 Support Horizontally. It should say right on the box. If there is no strong wind, a 2x4 measuring at least 8 feet can support at least 1,000 pounds vertically. An acceptable amount of weight for a 24 to hold horizontally is more like 20 pounds. Free software for calculating bolt circles and similar: If this is your first visit, be sure to A 12-by-36-inch piece of plywood that is -inch thick will only support about 5 pounds before it Douglas fir 2-by-10 joists graded as "Structural Select" allows joist spans up to 21 feet for a live load of 30 pounds per square foot when spaced 12 inches apart, 19 feet 1 inch for 16 3/4" 4x8 Fire Retardant Ply 70.4#/SHEET 2200#/MSF. Learn more about Stack Overflow the company, and our products. Here are two documents I've found helpful, giving specs for southern yellow pine, which is the wood typically used in treated lumber for its added strength compared to SPF pines. How long can floor joists be without support? Is it cantilevered? The weight of 2x10 lumber is approximately 3.37 pounds per linear foot. Usually the product itself has a weight threshold. fifa 21 world cup career mode; 1205 n 10th pl, renton, wa 98057; suelos expansivos ejemplos; jaripeo sacramento 2021; A 10-foot-long 26 pressure treated lumber board weighs around 40 pounds right after being treated. How can I calculate the maximum load a rectangular horizontal wooden beam of dimensions L x H x W can safely support if the beam is adequately supported at both ends? However, the floor might feel a little bouncy due to the lack of support underneath it. To be clear, spans are measured as "clear spans". A double 2x12 beam can span 12 feet; a (2) 2x10 can span 10 feet and so on. The data we've used for this calculator came from the 2021 Design Values For Joists And Rafters by the American Wood Council. What are H Beams used for? how much weight can a 2x10x8 support. And to support the pipe. How many bundles of shingles do i need for a 1000 square foot house, How much does a bag of mulch weigh and cover, Clear cover for slab, beam, column, staircase and footing, 1 CFT sand weight in kg | River & M sand weight, : 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. We then simultaneously use that equation with this maximum allowable deflection formula based on the floor joist material composition, its cross-section, and the load it supports: Learn more about beam deflections by checking out our beam deflection calculator. Technically it can hold the weight, but it will sag three inches toward the middle, which is much more than acceptable. Table: 210 Weight by Wood Type and Length, the way the moisture content of wood is calculated, Weights of Various Woods Grown in the United States, Wood Handbook, Wood as an Engineering Material. misconfiguration and was unable to complete This tool is also a floor joist span calculator (which you can use separately) to determine the maximum allowable span a floor joist can have. 2 Southern Pine lumber spaced at 16 inches on-center. Depending on various factors, the maximum span for a 28 floor joist If the ends are fixed, a 9' piece of 2x2x.125" would deflect .2004" with a 500 lb. 3. And to support the pipe. Both rely on the addition of a bearing beam to take on the load that had been absorbed by the wall being removed. 4) Grade: Likewise as for species. The flanges and web create a cross-section that mimics the shape of the letter H and are popular in construction or civil engineering projects. x 8 ft. for pricing and availability. Exposure to excessive moisture for tree sawn and engineered lumber will also temporarily increase the density (water log). Here's a site to estimate deflection of 2x2x1/8" tubing. Example: A 10 foot long 2x4 carrying a uniform load of 40 pounds per foot (400 lbs total load) will have a maximum bending moment at the center of the span of 1000 ft-lbs. Please see our Disclosure Statement. How to calculate the influence on load bearing on beams cut/notched for connections? How much weight can plywood actually support? The No.2 grade of Douglas fir and Southern yellow pine can support up to about 50 pounds per square The type of load in question will also determine how much weight a 2x6 can hold on edge. A 2x10x8 board weighs about 31.4 lbs. Table 2 AXIAL COMPRESSION LOAD CAPACITY FOR 4x4 and 4x6 COLUMNS Column Capacity (lbs.) If you know the load that your floor will carry (say PPP in terms of force per unit area), you have to multiply it by the on-center spacing (sss) that you plan for your joists to get its equivalent uniform distributed load along the joists: For the modulus of elasticity, you can refer to this table from the American Wood Council: We calculate the area moment of inertia using this formula: We also have our separate moment of inertia calculator if you're craving more knowledge about it. Is the load even or a point load; e.g., if the load is 40 pounds, a 24 of 10 feet will Finally select a type. The weight is going to be supported by command strips. But Subtract scale reading from GVW and that is the load you can legally carry. cross cultural communication examples in the workplace. What weight would completely bend the tube to failure is not known. Almost If planks were laid on those stairs then at least 3 stairs would come into play if 600 pounds was placed over one stair. A 2x8 up to 12 feet; 2x10 to 15 feet and 2x12 to 18 feet. Column Select Structural No. All rights reserved. How Much Weight Can Plywood Support? If everything seems to be going well, you have obviously overlooked something.. ..-- I'd want 2-3 buddies there, Roger that and a cellphone and a quart of Mercurochrome. Plywood with a 1/4-inch thickness made of fir can only support five pounds. how much weight can a 2x10x8 support. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. center load. Deflection Calculator for Square Tubing. I get about 1,000 lbs. The stud could fail due to compressive failure of the wood. You need to factor a safety factor into your calculations. Is the load even or a point load; e.g., if the load is 40 pounds, a 24 of 10 feet will For example, a 2x4 lumber may hold a 4-cylinder engine comfortably but may not hold a x 8 ft. If there is no strong wind, a 2x4 measuring at least 8 feet can support at least 1,000 pounds vertically. Next select a length in feet and inches. Copy. For us to estimate how much it costs to install floor joists, it is essential to learn how to determine how many floor joists we need for a project. A fourth type, not often found in building structures, is known as a simple support. How to Calculate Lumber Weight The formula for the weight of lumber is simply density x volume. The actual dimensions of a 210 are 1.5 x 9.25. The type of load in question will also determine how much weight a 2x6 can hold on edge. It is also good to know what factors may affect the span of a 28. center load. Use a joist span table such as those found in the Resources section to determine the maximum 2-by-10 joist spans for other species and lumber grades. The depth of each structural member will also be a key player here. An 8-foot 4xd74 can typically carry 1,000lbs horizontally along its length without excessive sag, or 500lbs in a center load. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -. It does not mean that a 300 lb. 3 inch I-beam | 10u2032 Long | ASTM A36 Grade When used with Webb 500 pound beam trolley model 9792 the maximum load is 500 pounds. A cubic foot is equal to 12 inches x 12 inches x 12 inches, or 1,728 cubic inches. About Weight 2x10 Much A How Can Hold Horizontally . Use 4 of them spread evenly. How can I calculate the maximum load a rectangular horizontal wooden beam of dimensions L x H x W can safely support if the beam is adequately supported at both ends? for pricing and availability. I beams are always in demand because of their strength, cost effectiveness, and versatility. 2 x 10 are the nominal dimensions of the board. Kiln Dried Lumber Boards Also Know, how much does a pressure treated 2x4x12 weight? In that case, you can use this formula to determine the joist spacing that will suit your preferred number of joists to support your subfloor material: In this calculator, it is worth noting that we are only considering natural solid lumber joists. Joist Spans. Post author By ; Post date population studies notes; sevenoaks police news . Private Vatican Tours Early Morning, Every piece meets the highest grading standards for strength and appearance. Common Measurement (T x W): 2-in x 10-in. All rights reserved. The maximum 24 load capacity is 40 pounds or 300 pounds horizontally but speaking on the vertical panel it can hold much greater capacity as compared to how much Let's Which wood is it made from? How many bricks are required in 1 brass ? I want to know if the flooring in my Master bath on the second floor can support a Soaking bathtub. The typical weight of green lumber is roughly 10% to 30% more than the dried weight of lumber made from the same wood species.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'roofonline_com-leader-1','ezslot_11',137,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-leader-1-0'); Oven-dried wood (also called kiln-dried wood) normally starts off with a somewhat lower moisture content than air-dried wood, but tends to slowly absorb enough moisture from its environment to eventually reach the same moisture content as air-dried wood in the same environment. The 2009-10-16 22:34:07. A triple 210 beam has a bending-resistance factor of 64.2; add plywood between the 2x10s, and the factor increases 15% to 73.7. The only problem is it weighs 8000lbs. Mr. Gray has over 25 years of experience in the roofing industry, with training and practical experience in roof safety, roof inspection, roof condition assessment, estimating, roof design & specification, roof installation, quality assurance, roof maintenance & repair, and roof asset management. However, dimensions such as 2" 10" and 2" 12" are best suitable for longer spans. x 12 in. Model # 2P021016S4. Beams may be: Simply supported: that is, they are supported at both ends but are free to rotate. x 12 in. IMPORTANT NOTE: Lumber & plywood weights can vary widely depending on the time of year the material was produced and the location of the producing mill. It is about 2,100 lbs. mainhi.law@gmail.com, kmunion@phaplynhadat.vn, Dch v chuyn nhng quyn s dng t trn gi, Dch v hp thc ha nh t trn gi uy tn ti TP. Fixed: Supported at both ends and fixed to resist rotation. The average Jeep roof can hold 150 to 200 total pounds while driving too. Common Measurement (T x W) 2-in x 10-in. Thats a big weight difference. (feet) Weight Supported (lb) 2 x 2" x 6". How to estimate the load bearing of MDF plates on a wood/beam construction? Also, look for grain structure that enhances the strength. An 8-foot length of 24 that can support 1,000 pounds vertically will sag unacceptably under 200 pounds vertically without any support in the middle. (feet) Weight Supported (lb) 2 x 2" x 6". It certainly wouldn't hurt to offer a little moral support with a 4x4 placed vertically under the middle of the steps run from underneath. IMPORTANT NOTE: Lumber & Weight Of A Douglas Fir 2x10x8 Douglas fir is a good lumber option for projects you are trying to paint, but it does not hold stain well and has Similarly, it is asked, how much does a pressure treated 2x8x10 weight? 210 weight depends chiefly on the length of the board, the moisture content of the wood, and which tree species the lumber was made from. You will probably need a beam running perpendicular to the 20' 2x8 somewhere in the middle to seperate the span to 2 10' spans to be able to use the space above. Get Pricing and Availability. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Pressure-treating the wood with preservative will also result in a small amount of additional weight after the board has had time to dry out after the treatment process. Is a PhD visitor considered as a visiting scholar? The 2x12's would hold around 150 pounds per foot x length x spans but then you get into mode of rupture or elastics, dead weight live weight. Take note that the length of floor is the measurement perpendicular to the floor joists. A 2x8 up to 12 feet; 2x10 to 15 feet and 2x12 to 18 feet. This is self-explanatory. When supporting joists that span 12 feet with no overhang beyond the beam, a double ply beam can span in feet a value equal to its depth in inches. Click to see full answer. The density and weight of lumber varies with the water or moisture content in the wood. About Us The hole through the center is only 4in and Im not sure if I could get a 4in pipe through there. Wiki User. Common Approaches. How to calculate the maximum safe load on a horizontal wooden beam? When precision is necessary, always refer to the specification sheet for the actual, specific product you intend to use, or contact the technical department of the lumber producer or lumberyard.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-leader-3','ezslot_13',888,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-leader-3-0'); You can see210s at the Home Depot.