WebHow Much Weight Can a 212 Support Horizontally. However, finding specialty fittings such as 4-way Ts and other connectors may be harder for C-PVC. The flat-faced 24 wood can withstand 20-30 pounds of weight without deforming. For a general idea, we have rounded up these table types and their weight capacity. The species of the 4x4s that you use can vastly affect the amount of weight that they can support. Denser woods can support more weight than those that are less dense. Smaller diameter PVC pipe may be prepared with plumbers emery cloth or fine sandpaper. First, assuming perfect weight distribution, we see that five screws would probably be sufficient to support your wall. A BMI of less than 18.5 means a person is underweight. However, if you have to use 4x4s as a beam or floor joist, just ensure that they do not have to support a significant dead load, especially near the middle of the span because they are likely to bend and sag. When building a structure of any kind, you must determine the weight that the supporting lumber can support. There are other types, such as DWV and foam core PVC pipe. And as another guy pointed out the aquarium pressing down in the center will prevent drooping but that also means any failure will be catastrophic. The span limit is defined as the maximum distance apart that you can place the shelving supports. WebHow Much Weight Can a 212 Support Horizontally. Common types of glass for shelves are annealed and tempered. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. For help figuring out the weight of green or oven-dry lumber for different wood species, to read more about how these weights are calculated, or to see an extensive list of the weights of other types of wood, see Weights of Various Woods Grown in the United States from the Forest Products Laboratory, United States Forest Service. WebChinese Painting Sumi-e Gongbi Sketches Swimming Fish Reference Tattoo Book. You should also avoid No. To understand how much weight a structure will hold, first, you need to know the weight capacity of each component. Here is a list of the wood types that have higher weight resistance. The pics shows how its joined. I'm building something for an aquarium and need to know of the cantilevered ends will sag if I use 2x2s instead of 2x4s. Beam Size/Lamination. With symmetrical and equal loads the support forces also will be symmetrical and equal. Using that Select Pine at home depot. Understanding the capabilities of these PVC products can save you some problems as you build your PVC pipe project. Thanks for contributing an answer to Woodworking Stack Exchange! Eventually, you will find the appropriate weight capacity of your structure. If you buy through them I earn a small commission. Normal. Can a 44 Be Used as a Beam or Floor Joist? All 1 x lumber is about 3/4 inch thick. without diagonal or other sheer bracing. American Standard Beams - S Beam - American Standard Beams ASTM A6 - Imperial units. Actual Dimensions: 3/4 x 2-1/2 x 8 No two pieces are the same Interior or exterior use In stock and ready for local delivery or in store pickup *All Lumber is subject to allocation. Another good page to look at to compare the weights of different kinds of wood is Weight of a 24 by Wood Type and Length. I'm an agricultural engineer with more than 15 years of experience. Before you begin to build a project with PVC pipe, it is a good idea to determine the tensile strength of the pipe you are using. Hold the fitting and pipe together securely for a few minutes to allow the solvent weld to cure. WebTreated wood has chemicals (usually MCA or micronized copper azole) in it that will slightly increase the weight. Dead load is the amount of weight that constantly puts pressure on the lumber. If your 22 is 12 feet long, multiply 12 by 0.44 to get 5.28 pounds. 500 kg/m2 is typical for office, storage space and similar. What Does Affect 44 Load Bearing Capacity? So I'd say your 200 kg load should be safe. Step 2:Look up the density of the wood.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'roofonline_com-leader-2','ezslot_10',888,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-leader-2-0'); Once you know the species of the wood that youre dealing with, look up the density of that wood. Give the fitting a quarter turn to ensure the solvent cement is spread evenly. 3 lumber for any significant support. Lets say youre trying to figure out the weight of a 22 made out of Sitka spruce. Lumber weight depends on the length and cross-sectional dimensions of the board, the moisture content of the wood, and which tree species the lumber was made from. I have read and understand the companys Privacy Policy. Green lumber has a higher moisture content than air-dried lumber, and air-dried lumber has a higher moisture content thanoven-dried lumber.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'roofonline_com-banner-1','ezslot_6',894,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-banner-1-0'); Green lumber has a moisture content above 19% by definition. Jake. Having a 44 peeler core can significantly limit the amount of weight that the component can hold. Please chat for more details. I hope you'll enjoy all those and find them useful in your daily life. Actual shipping weights should be verified at the scales. What Type Of Wood Can Hold The Most Weight? WebThis depends on the facility. This is the moisture meter I use almost on a daily basis. Easy to handle, cut and nail.. Finger jointed for more stability and more resistance. 150. Get daily tips and tricks for making your best home. Making statements based on opinion; back them up with references or personal experience. To determine lumber weight, you need to know what kind of wood the lumber is made from. if(typeof fbuilderjQuery=='undefined'&&typeof jQuery!='undefined')fbuilderjQuery=jQuery.noConflict(); First, select whether or not you have treated wood. Rather than asking how much load it can carry, it might be better tell us how it will be used and the weight you plan on and ask for advise to improve the design to meet your needs. However, it does decrease as the height of the 44 posts increases. i am new to wood working and just made my first wood table. Remember that the pipes length and its diameter create the weight limits your project can carry. Also, you can search for information and potentially ask about how to better utilize the site in the in the Meta section. Like plywood, particleboardcan be glued and screwed together to create thicker shelves. You might consider re-wording it, for instance to ask about the specific construction technique employed or materials used. 3/4" - 1". Since almost all lumber tends to eventually arrive at the air-dried moisture content, variations in moisture content can be considered a temporary factor. To be used for the framing of your construction and renovation project. Step 4:Determine what percentage of a cubic foot the volume of a one-foot-long section of your board is. Bar Grating Weights Per Square Foot * Represent 80-90% of All Bar Grating usage. Step 5. So if you plan to glue joints that exert more than 3500 PSI, it will probably fail. To fix the weak link, add more strength or change the material. (A 1x2 is actually 3/4" x 1 /12") Yep, breaking on the thin edge is twice as easy as on the thick (1 1/2") e It seems to be straighter than the normal studs. Press J to jump to the feed. The second assumption is that the joinery between the beams and the legs is rock solid, otherwise it could throw things off a bit. What do you intend to do with the table? PVC pipe can be modified with certain additives that increase the plastic pipes resistance to impacts and other external damage. Water weighs roughly 8lbs/gallon. ; Beams - You need to place the stud vertically to achieve this particular weight resistance limit. Its not so easy to determine the load capacity of a wooden table due to sizes and material differences. Use the applicator in the cement can and apply an even coat of solvent cement to the pipe and fitting. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? To learn more, see our tips on writing great answers. Weight should not exceed 40 lbs/sq ft on an undetermined 4-inch slab. Spans longer than four feet are not recommended. Weight lbs Size of Tire Avg. However, a normal particle board cabinet (assuming probably 3/4" particle board, not super-thin ultra-cheapo chinese box store stuff) can easily take a 200+ pound worker sitting or kneeling on it - so maybe 50-100 PSF applied load on the cabinet. Weight lbs 4" inch 8" inch Using. It is important to remember that 4x4s are generally only used vertically and are not designed to offer structural support horizontally. In addition, a table generally consists of several parts like legs, a frame, and a top panel. A BMI over 30 indicates obesity. for the not strictly vertical forces) since you're jerking around and brackets are less than $1 each. Dryer 4x4s are more resistant to warping and, in some cases, can hold a much higher amount of weight. 44 can hold up to 4,000 pounds when laying horizontally with the right support. When you have all the data, take the lowest value and add some safety margin. In addition, the direction of the wood also has a major impact on the supportable weight because the depth will change depending on whether the 44 is positioned vertically, horizontally, or on its edge. How many nieces and nephew luther vandross have? OP needs beam deflection. As Psycho said. He is also the editor of the Roof Online website. Immediately fit your pipe and fitting together. With a greater span, this number will rapidly decrease and the same goes for No. Chinese Painting Sumi-e Gongbi Sketches Swimming Fish Reference Tattoo Book Best Prices Available freebies are shared everyday Aftermarket Worry-free livingtogether.org.il, US $26.98 Language: Chinese Page number: 47 Page 4, Satisfaction Guaranteed Chinese Painting 3d. What depth and offset from edge my dado / groove in particle board should be? There is a good chance if you dont know the right answer you may find yourself in some serious trouble. This is because a byproduct of plywood production called a peeler core is commonly used for 44 posts, usually 4x4x8 posts. The amount of weight a 212 can support horizontally typically depends on its span and orientation, and the location of the load. One thing to keep in mind, not all wood types have the same strength level. Its also great to test firewood for proper seasoning. If fastened to a wall it will easily support 220 lbs. The tensile strength of PVC pipe is directly proportional to its diameter. (1 1/2") edge. Long PVC pipe runs tend to sag and bend. x 8 ft. How Much Weight Can a 1inch x 11inch Dowel Hold/Support? Registration of antenatal care in general hospitals is between the range of #30,000 to #35,000. Dimensional lumber is simply lumber that is produced with standardized dimensions. how much weight can this bed hold? WebIf you attach plywood sides and a back, you have a better chance. Thread Types Bolts, Pipes, Hoses and More, Calculator to Calculate weight of steel rod whose length is in Inch, Feet Meter etc. One of his specialties is repairing old systems dating back to the 1920s, including galvanized water pipes, knob-and-tube wiring, and more. That is what has prompted me to create this blog along with other experienced team members to share the new thoughts, tips, and tricks on woodworking, gardening, and outdoor tools with you. Depending on the actual moisture content of a particular piece of lumber, which can be well above 100% due tothe way the moisture content of wood is calculated, green lumber can weigh over 50% more than the same lumber when air-dried.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-large-mobile-banner-2','ezslot_5',877,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-large-mobile-banner-2-0'); The typical weight of green lumber is roughly 10% to 30% more than the dried weight of lumber made from the same wood species. Add another 20lb for the weight of the empty aquarium itself, and another 10-20lb for gravel and ornaments, and you have an idea of what you need to support. Spans for glass shelves are based on the type, thickness, and overall size of the glass. Stone Coverage Calculator for Rock Landscapes, Picture Hanging Calculator with Gallery Spacings, Boulder Wall Calculator for Retaining Walls, Log Weight Calculator for Any Wood Species, Post Hole Calculator for Concrete Embedded Posts, Standard Heights for Light Switches, Outlets & More. WebFinding the Right Size to Weight Ration for your Project Finding the perfect size-to-weight ratio for your PVC project is critical for several reasons. 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. The compressive strength of lumber is the amount of load that a piece, in this case, a 44, can hold parallel to the grain without breaking. The span is the distance a 44 can travel without needing additional support. You can choose between a government-owned hospital or a private hospital for your antenatal care. An air-dried 24 x 8-foot-long lumber board made out ofDouglas Firweighs about 10 pounds. of humans. Weight lbs Size of Tire Avg. The number of knots, splits and warping in the wood determine the grade. Heres our list of some of the most common side-by-sides and their stock weights. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. The table is made of teak wood (legs and side beams) An 8-foot 4xd74 can typically carry 1,000lbs horizontally along its length without excessive sag, or 500lbs in a center load. But I expect you've notched the side rails in order to accomodate the the spacer you've shown, and this weakens the rails enormously. It does not have the strength of solid wood but it can sustain a small to medium load at a much cheaper cost. Registration of antenatal care in general hospitals is between the range of #30,000 to #35,000. WebLumber Species. For your comparison to be valid you'd need to consider 2400 lbs. WebFeatures three metal support rails with additional center metal legs. Tho Teak has oils in it that can compromise some glues (I wash joints in acetone before gluing Teak). At 10 ft, a No. Let the primer dry to the touch before applying the solvent cement to the pipe and fitting. Common construction lumber boards with the exact same dimensions but produced from different tree species may vary as much as 50% in weight, even with the MDF is a lightweight composite material in the world of carpentry. Thickness in If you plan to build a structure or repair an existing one that uses 4x4s, you want to make sure that you make it structurally sound. Web1 in. Given all the factors involved, it's best to calculate a shelf's weight rating rather than relying on a basic span dimension when installing glass shelves. Using PVC pipe typically requires standard PVC solvent. Beams and Columns - Deflection and stress, moment of inertia, section modulus and technical information of beams and columns. Also, you can have more than one 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. Chinese Painting Sumi-e Gongbi Sketches Swimming Fish Reference Tattoo Book Best Prices Available freebies are shared everyday Aftermarket Worry-free livingtogether.org.il, US $26.98 Language: Chinese Page number: 47 Page 4, Satisfaction Guaranteed Chinese Painting A 4-inch thick concrete can support upto 40 pounds of weight. What is Zinc Plated and Galvanized Steel? Generally, you can expect a vertical 44 to support at least 4,300 pounds, but the amount of weight could be significantly higher than that in some cases. Architect here. It is important to know how much weight each 44 can hold in those situations. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. (Wed round this to 0.44 to be practical.). What Is the Compressive Strength of a 44? These commissions go towards things like hosting fees and creation of new articles. x 3 in. Water Wakes Up Your Metabolism. Fasten your shelf supports directly towall studswhenever possible for the most secure attachment. thin edge, the 3/4" part. I'm a DIY nut, and the founder and chief editor here at Weekend Builds. The peeler core contains the pith, which is the weakest portion of the lumber. It's too vague and doesn't lend itself to any kind of satisfactory answer. WebIMPORTANT NOTE: Lumber & plywood weights can vary widely depending on the time of year the material was produced and the location of the producing mill. The length of the section of PVC pipe is a factor in its weight-bearing capabilities. This is a crucial detail for a wooden structure to be practical and safe to use. Read full bio. Home > Products :: Aluminum > Aluminum Square & Rectangular Tubing. Your body needs water to metabolize carbohydrates and stored fats. Typically, the cost is a major factor for these types of projects. Lumber weight is an important factor in various structural design considerations. So lets look at each of these variables and how they can make a difference. When there is more pressure and more area to bend, the weight will compress the wood until it begins to break. And there you go, a 12-foot Sitka spruce 22 weighs 5.28 pounds. The maximum weight rating for 1/4-inch-thick x PVC-U is typically a little less expensive than C-PVC and works just as well. This type of PVC pipe is usually the least expensive and readily available. Vertically, a 44 should support 4300 pounds but can hold significantly more. for framing a wall) is usually one of the following softwoods (also called whitewoods): You can usually find the species of wood by looking on the tag stapled to one of the ends. Second, we can look at how much a single screw has to support according to your diagram. Net weight: 52 lbs. Can be used for Interior or exterior. Assuming a 1 1/2 deep notch, the strength goes down by at least a factor of 4. A well-built MDF shelf can hold between 50-80 pounds of weight. Draw a weight distribution map of the structure. It will be much easier to assess whether it is suited for its intended task than to give you an arbitrary number of pounds it can hold. The undersigned agrees to indemnify and hold harmless Allied and its directors, officers, employees, agents, representatives and affiliates from any claims, damages or costs asserted against Allied arising out of any unauthorized use of this information. Some types of plastic pipe require specialized solvent glues to make the joints secure. So if any of you have any experience about the calculations, a rough estimation of approximate minimum / maximum weight that it can behold will be very helpfull. Someone said "not much" and went on to break the stick - on the How To Calculate How Much Weight Something Can Hold? Multi-purposes. To put it into perspective, an average deck is designed to hold at least 10 pounds per square foot and 40 pounds per square foot live load. The design shown uses fasteners at joints to transfer loads so their size and type is critical, At a glance this design lacks strength at connections for lateral loads and is more likely to fail from the top shifting relative to the base (rotation) than from members failing due to overload. Another consideration is availability. How much weight do you need it to hold? x 8 ft. In addition to her journalism experience, she has been educating on health and wellness topics for over 15 years in and outside of the classroom. Almost all lumber used for construction in the U.S. is made from spruce, pine, and fir, so our chart has weights for lumber made from all three.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-large-mobile-banner-1','ezslot_4',869,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-large-mobile-banner-1-0'); Read on to learn more about lumber weights, or scroll to the end for the full weight chart. 1 Yellow Pine, can support up to 2 tons, or 4,000 pounds, as long as it has adequate vertical support. This would be a decent approximation: https://www.engineersedge.com/beam_bending/beam_bending14.htm. An air-dried 24 x 8-foot-long lumber board made out of Douglas Fir weighs about 10 pounds. Try to keep the PVC pipe diameter as small as possible to meet your weight-bearing requirements. A well-glued wood joint can take roughly 3000-3500 PSI of load before they break. 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 weight can a 24 holds horizontally. For example, a 100 square foot deck can support 5000 pounds. A few examples of these are shown in the picture above.Whitewood Lumber. The greatest stress will be at the joinery to the legs. 2x4. Size of Tire Avg. This chart may help you determine the best diameter of the pipe for your project. You should avoid spanning any 44 over 8 feet, regardless of spacing and other factors because they tend to sag, which can be a safety hazard. They are small, fully stock I can't imagine it being more than 20 or 30lbs with the cabinet combined. submitted by Bruce - 4 years ago. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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 The table provides the air-dried weight of lumber produced from three commonly used tree species:Sitka Spruce, Douglas Fir, and Southern Yellow Pine. To continue our example, we know that a one foot long 22 is 27 cubic inches. Glue-up for butcher block-style countertop. MDF is a lightweight composite material in the world of carpentry. Determining the weight of an actual board is a little more involved. How Much Weight Can A 24 Hold Flat/Horizontally? Warranty: 1 Year Limited Warranty. The calculated section property values do not comply with the AISI or AISC specifications since minimum material thickness and rounded corners were not used. This increases even more as the post gets shorter and it could hold over 17,000 pounds at 3 feet tall. Remarkably, some of it still stands to this date! 1x3. 20 24 FT RANDOM LENGTHS. Simpson Strong Tie) to add additional support (i.e. You can create a free listing in our brand new Contractor Directory!if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'roofonline_com-large-leaderboard-1','ezslot_8',124,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-large-leaderboard-1-0');report this ad. In general, the strength of wood depends not only on the thickness but also on type, moisture content, and grain direction. There are two important considerations when installing wall shelves: first,making sure the material used for the shelves has an appropriate span capacity; and second, considering the vertical spacing between the shelvesa decision that is based on the types of objects you will store on the shelves. The resolution is 1080 x 2400 and 392 ppi pixel density. Select Pine Board 922022 - The Home Depot 1 in. object could hold would depend on the nature of the object. One thing to keep in mind, as the length of the stud increases, the weight capacity will decrease accordingly. What are the Max Watts on a 15/20 Amp Circuit? You may still be able to store fairly heavy objects on shelving materials with a short span limit, but you will need to support the shelf with support brackets that are spaced closer together. Looking at your sketch you could fit a 30 gal aquarium on there, which when full will weight something around 350lbs Another problem is that you won't see deflection - the aquarium will not bend, so if wood does give a little, the weight will be concentrated on a smaller surface area - aquariums are not designed to whitstand this. To find out the maximum weight your deck can hold, youll need to multiply the total area by 50 psf. Long story short, either you really overbuild the thing, or you do a lot of calculations. 3. 2 Sumotron 3 yr. ago Clear shelf height is the space measured from the top of the lower shelf to the underside of the shelf above it. Foundation and/or box spring is required. 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. What is are the functions of diverse organisms? Plywood for shelves should be 3/4 inch thick or thicker. 6061-T6. To prevent the shelves from sagging under the weight,you need to know the relative span limitations of different shelving materials. Deflection of the PVC pipe becomes a problem with longer spans which can cause structural issues with your project. PVC-HI pipe must meet a much higher standard of manufacture and testing to receive the High Impact rating. How Much Weight Can a 44 Hold Horizontally? WebTabletop Thickness: 2 Inches. This can be a budget factor. Headboard: 4 feet. link to How To Choose A Framing Nailer: Smart Shopping Tips, link to Best Compressor To Run 2 Framing Nailers At The Same Time, How To Use A Wood Router To Create Beautiful Designs. The longestrecommended span between wall supportsfor 1x10 lumber is24 inches. thick edge, not the thin edge. Someone said "not much" and went on to break the stick - on the thin edge, the 3/4" part. You can expect it to take somewhere between 2 and 12 months to air-dry 44 lumber. This means that it has to have a moisture content below 19%. Purely in engineering terms, a clear teak 1 x 3 (actual inches) with a 56 inch span, loaded entirely at one point in the center and supported at the ends has a failure load of about 1500 pounds, and for a more distributed load the failure load will be at least twice that. TCIN: 52244581. KD-19 (Kiln Dried 19%) lumber will have an average moisture content somewhere around 15%. Who is Katy mixon body double eastbound and down season 1 finale? How much weight a triangularly shaped Weights of Various Woods Grown in the United Statescontains an extensive list of wood species you can refer to. You can seedimensional lumber at the Home Depot. The maximum weight rating for 1/4-inch-thick x 11-inch-wide annealed glass supported every 24 inches is 29 pounds. I am assuming that the aquarium will span the entire width of the beams. Step 3:Calculate the volume in cubic inches of a one-foot-long section of the board. A board with the same dimensions made out ofSitka Spruceonly weighs around 8 pounds. When PVC-U undergoes a special type of processing, the plastic molecules become oriented to provide more strength. But you might be struggling to figure out what kind of paint to use on garage walls. However if anywhere the structure is held together only with screws that go into end grain I would add some reinforcement of some kind (e.g. Home > Beam Span Calculator. I was trying to calculate how much weight will it hold on its top but i cannot reach any conclusion. weight = 1.7105# per foot OD = 2" ID = 1.87" Moment of Inertia = 0.3143 Deflection = 0.9873" Important Caveats: This calculator may give you a rough idea A well-cured Cedar has a load resistance of 7,500 PSI and compressive strength of 4560 PSI. Normal. Bathroom closets are often catch-alls for anything and everything remotely related to self-care. It measures xx mm and weighs 0 g. It has a Fluid AMOLED display measuring 6.72" inches. Or try three Fertilizer will instantly increase how much your vegetables have grown. Might look to see if there are already any schematics for free that fit your needs. We who frequently attempt to create various wooden furniture or crafts as a DIY project, I hope the above knowledge will assist them in building safe and excellent items in the future. You will also learn about the compressive strength, span, and uses for a 44. re: How much weight can a 1x 12 select pine Posted on 10/11/16 at 3:47 pm to Boudreaux35. Since almost all lumber will eventually reach the air-dried lumber weight, our chart just gives the weights for air-dried lumber.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'roofonline_com-leader-1','ezslot_17',137,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-leader-1-0'); Common construction lumber boards with the exact same dimensions but produced from different tree species may vary as much as 50% in weight, even with the same moisture content percentage. In most locations, you can load up to 10 tons (20,000 pounds) of concrete into one of our concrete disposal dumpsters. Overbuild. Ultimate Guide and Reviews of The Best Framing Nailers. Toolsmirror is a group of co-fighters led by Engr. Product dimensions: 83L x 64W x 48H. I don't have as much issue with the size of the materials as I do the quality of the materials. Now, if you are really worried about it, a 2x4 would theoretically be 4 times "stronger" since it is twice as tall (as long as the 4" side is oriented vertically otherwise it would just be twice as strong). This makes PVC-O a much stronger and more pressure-resistant plastic pipe. If you go forward with a 2x2" frame, invest in a mop and bucket too. Choose the correct type of PVC pipe for your project. (Stand back!) Factor the maximum weight you expect your project to encounter and size the PVC with a ten percent load-bearing safety margin.