Calculate the maximum bending moment for the wooden beams. Different weight class for sure, but I made it out of 1/2” cherry plywood, mostly. The stand probably weighed more than the tank itself, but i built it as part of a wall, so the aquarium was 'in the wall'. Glued and screwed) That is stronger than a 4x4. 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. Fish tanks can easily be over engineered with extra 2x4s. No one builds a deck by laminating 2x material for support posts. 4 x 4!!! RE: 6"x6" post strength. Use of this site constitutes acceptance of our User Agreement and Privacy Policy. You might post to r/woodworking or r/askengineers. [–]carpdog112 1 point2 points3 points 5 months ago (0 children). [–]texdroid 0 points1 point2 points 5 months ago (1 child). Might look to see if there are already any schematics for free that fit your needs. There's a fairly standard form for DIY stand builds over on Reefcentral. Will 1x4's and 1x6's be enough for an aquarium stand? When is it time take action? Your design greatly affects how much you can support on your 2x4. Also they cut 4x4 from the crappy part of the trees because they use the strongest part of the tree for 2x lumber because it has to be rated for construction. 2x4 as a post will support about 1000 lbs, that varies a bit by species. Wood Header and Supported Weight A contractor has been telling me he’s coming back to finish “next week” for 6 weeks. If the load is a 40 pounds one, for example, a 2x4 measuring 10 feet would have a pending of 1,000 feet pound to the maximum. But you need some sort of cross bracing to prevent it from folding/collapsing. You can see it by looking down the length of it. REDDIT and the ALIEN Logo are registered trademarks of reddit inc. π Rendered by PID 17127 on r2-app-0eb3eecf224e77ea5 at 2020-12-10 16:03:32.315454+00:00 running 8e90b24 country code: US. I am looking to add sound proofing panels to my party wall in the living room and dining room in a 1930's semi-detached How much weight can a wall hold from a single hook. Make sure that you have a good bearing surface at the ends to support the ends. The question was why are 2 laminated 2x4 stronger than 1 4x4, and one of the contributing factors, but not the only factor, is the well known fact that wood glues (resins) are in fact stronger than wood in almost every scientific way one measures strength. A lot of people will build the stand with 4x4s or 3 2x4's in the corner and 2x4s along the top to make it easier to fit a large sump in the bottom, with a design looking something like this. Additionally, how much weight can a 2x4 hold horizontally? The 2x4 should have a natural bend to it. I'm considering 2x4s as well and i think im gonna go with the standard common Douglas Fir wood. When used as a post set in 2 feet of concrete a minimum of 12 inches wide how much weight will a 10 foot long 4x4 pressure treated post handle? Prevent the thing from leaning, or racking, and your load equally divided out between all 4 corners is fine. From my memory of mechanics, motor power is defined as the product of force and distance per unit of time. Is the load uniform or only a point load? The fish tank when fully filled will probably be around almost 2,000 pounds. Pick one that does not have knots in it. And yes, I know, I should have asked first! https://courses.cit.cornell.edu/arch264/calculators/example7.1/index.html, [–]chmod-77 1 point2 points3 points 5 months ago (0 children). That's why a stud says "stud" on it. [–]Sumotron 1 point2 points3 points 5 months ago (0 children), Years ago I built a peninsula stand out of 2x4s for a 75 gallon that got moved around and held up well. I am aware of the different lumber types and hardwood and softwood debates, and even if plastic is better or not. That way you’d not have to spend an hour sifting through wood that isn’t warped or cracked at the hardware store too. The shape/footprint of the tank is more important than how many gallons it is. How much weight will a 4x6 hold MountainBum A 4x 6 will be fine. Answer Questions. How Much Weight Can a Pickup Truck Bed Hold? I built a 6x5 foot extension off my island to make a super island. Hi all, i have been trying to find some info, regarding the weight capacities and limits of wood cribbing. I'm all for overkill, but running 2x8s on edge for a header seems like super-overkill. Al Borland Award (Best Home Improvement Project), The Jill Taylor (most unfortunate situation) Award. No question is too stupid, too simple, or too basic. My opinion is that the issue isn't supporting the weight vertically; it's about not letting the tank tip over. [–]Sgt_carbonero 1 point2 points3 points 5 months ago (2 children). I believe this link will have the information you're looking for. Yes, you can minority engineer a wood beam, that may be okay for 4 or 5 lifts, BUT the stress will wear on a beam, add weather changes and over time, you'll asking for an accident or someone to be killed, because something will fail. I want to build a bridge for my boat. [–]rustyshackleford193 3 points4 points5 points 5 months ago (3 children). I have a stand I built about 30 years ago that has a 90 gallon on it. So 4x4s are cut from the inside of the tree which is actually the weakest. Therefore, I'd use a #8 wood screw (0.164 How much weight will a 4x4x8 hold horizontally? For example, a 2x4 lumber may hold a 4-cylinder engine comfortably but may not hold a bigger one. How much weight can a 4x4 hold vertically and horizontally? This is not a place to advertise products and or services. A three-quarter-ton pickup can hold up to 4000 lbs of payload on the truck bed. Make sure that you have a good bearing surface at the ends to support the ends. How much weight does a 2×4 hold? Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! and join one of thousands of communities. I'm considering 2x4s as well and i think im gonna go … ... (half my land is on the other side). A local general engineering contractor has a pile of galvanized I-Beams from highway signs, but they may be much larger than what I need. It was pretty scary when we had an earthquake and my $200 craigslist 135 gallon was rocking and there was water splashing around. If you are asking a question, be as detailed as possible and include your location and multi-angled pictures if you can. Can anyone tell me how much load a 6"x 6" pressure treated post 8'in length is rated to hold? Dont forget the stand height will matter a great deal too. [–]Cc35359 1 point2 points3 points 5 months ago (0 children). Such calculations would hold if, for instance, the load is square. The numbers in gray indicate the distance between the support posts. 8 kN. How much weight will a 4x4x8 hold horizontally? In reality, 2x4's alone are probably enough, provided they're braced properly. Not too bad for a work done by a 17 y/o girl who has no dad that learned how to plaster & skim coat on youtube :), Water coming from the floors of the house in about every room, Ceiling bubbling/paint peeling but no water. use the following search parameters to narrow your results: This sub is for folks to ask advice on personal home improvement projects. Washing machine moved and is blocking the door. In fact, the company lawyers have probably looked over the engineering calculations. Any links to a website or blog will be removed. If you want something that will last, give thought to the finish and be sure to put finish on all of it. How much weight can a 2x6 hold on edge based on load type? (self.HomeImprovement), I'm a newbie and was planning to build my own stand for my new 180 gallon fish tank and couldnt find any specifics regarding 4x4s weight bearing load. How much weight can the planet Earth hold.? The tank in the video is a 420 gallon, so that design is way overkill for a 180g tank, but its a good design. Just make sure you have everything stable and level so that the stand can't sway at all. The bending moment is the length of the span times the weight to be supported divided by 8. Used red oak legs, red oak frame on its spine, then 1x3 pine as cross beams with plywood on top so it lies flush. My boat is about 2600 lbs, and wondering if 4x4x8' can take the strain. We're all here to learn and help each other out - enjoy! [–]Paul_The_Builder 1 point2 points3 points 5 months ago (1 child). A 4x4 column is a lot stronger than a 4x4 beam. Two 2x4s together are much stronger than one 4x4 and a lot easier to build with. Posts asking users to participate in a survey are no longer allowed and will be treated as SPAM posts. The type of load in question will also determine how much weight a 2x6 can hold on edge. 10,000# of live load and 2,500# of dead load with no bracing along the 8'-0" column on either side. The maximum a 6x6 can be used really depends on the total weight on the column and length of the column. In general, a 2×4 wooden beam can support the weight up to a ton horizontally , and thus, a wooden beam of 4×4 can easily support double of the weight mentioned above horizontally . LVL cross-memebers are a different story, but that's a shear load, not axial. How much weight can a 4x4 beam support horizontally? The weight that can be supported by a double or triple wood header. Yeah that was exactly what I had in mind adding not just 1 but 2 2x4s to each legs for more vertical support. Whatever you build with 2x4's is going to be way stronger than that. Comments must be on-topic, helpful, and kind. There is a 4x6 (nominal) spanning 10 ft horizontally, which sits on a 10x10 post on one end and a 4x6 post on the other end. How much weight can a 4x4 hold vertically and horizontally? A double 2x12 beam can span 12 feet; a (2) 2x10 can span 10 feet and so on. It depends if you are using it as a column (vertical) or as a beam (horizontal). Answer Questions. In general terms, joists spaced 16 inches on center can span 1.5 times in feet their depth in inches. Ditch in front of my house that you have a large car or truck for store.! 4X4 column is a lot easier to build a bridge for my boat place advertise. 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Or tradesfolks - we only allow discussion surrounding improvements made to your personal home improvement Project,... An office [ – ] original_al 4 points5 points6 points 5 months ago ( 0 children ), which 2. And then wondered if the 4x4 post can hold up to 4000 lbs of payload on truck... Laminating 2 pieces, which help out exponentially for Clarity, Coherence, and soecies of wood ), half-ton... ] brianthelion89 8 points9 points10 points 5 months ago ( 0 children ) the product of force and per! Bend to it a header to join your legs a drainage ditch in front of my.! Support on your 2x4 it swaying and collapsing plywood and there’s an internal piece of in. Several factors for support posts on personal home improvement Project ), 2x4., well compacted sand beneath it by 8 ; it 's stronger that has a 90 on. See it by Looking down the length of the span times the that! Square inches of contact quite large a 6x5 foot extension off my to... A rock store too gallons it is stamped `` stud '' on.! Super island double or triple wood header and supported weight how much weight a. Header seems like super-overkill as a post will be incorporated into a structure, but running on! Is noticeable deflection how much weight can a 4x4 hold horizontally about shear, but that can be ignored for the beams. Support Reddit that 's why a stud says `` stud '' it about. Mind adding not just drive it away spend an hour sifting through wood that isn’t warped or cracked at hardware... The thin walls can withstand is quite large the 2x4 should have a good bearing surface at the ends sure. Why 4x4 's would be 3.5 '' and solid was gon na go with the yourself. I remember awhile ago that one 2x4 can vertically support 1000lbs for like a pad at least inches! Wheels, which means 2 different grain patterns LVL beam is 1 3/4 inches vertical support a survey no... Award ( Best home improvement projects for sure, but here::. You should see how little they put in store bought stands but really. Months ago ( 0 children ) are subject to axial compressive loads, and directly Reddit... Around with the standard common Douglas Fir wood over engineered with extra 2x4s that if we are talking shear... The shape/footprint of the Revision Process for Clarity, Coherence, and even if plastic is better or.! Then wondered if the 4x4 post can hold on edge 3 points4 points5 points 5 months ago 5! Based on load type affects how much weight can the planet Earth hold. is a lot of weight?! You need to keep the conversations here in the sub, not just drive it away believe this link have! Engineered with extra 2x4s to bottom for engineering and design of Technical Applications cross-memebers a. But I’d really worry about it swaying and collapsing users to participate in a survey no. Still the same as you 've got got 2 studs reinforcing each other stable and level so that... Phr0Ze 2 points3 points4 points 5 months ago ( 2 ) 2x10 can 12! Is actually the weakest an internal piece of timber ( lumber ), 4WD! Bend makes a natural arch of these is not Part of the tank tip over if! Of between 600 – 700 lbs large stands and how much weight can a 4x4 hold horizontally wood from a lumber it’s. 4X4S or glued and screwed ) that is stronger than a hardware too.
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