As well knowing the weight of lumber can be important if you are planning on transporting a load of lumber from the lumber yard to your home, as shown in Figure 1. maybe, best to weigh at Post Office though. Ideal for a variety of applications, function random_imglink2(){ Using a knife plate only works for larger posts, such as an eight-by-eight or larger. Is the load uniform or only a point load? Structural concrete work is planned to bear loads, or hold weight, but transfer the weight to the soil base beneath the structure. That will give you an estimate of the weight. As you can see, the answer to the question is far more than just how much weight can a deck hold. They have a variety of styles that can be drilled and epoxy bolted into the concrete, or set in place as the concrete is cast. That being said, a post can hold a tremendous amount of load! meaning if I hang something from the middle of that elongated 4x4x8 what is the maximum weight it could take. myimages[6]="../../../images/top-banner/forestryforum_protective.jpg" Using a new concrete footing is the preferred material to anchor a post base. Post heights are based on standard precut stud heights and associated top plate heights. A slit is cut into the bottom of the post, then slid down onto the knife plate. Visit The Home Depot to buy 8 in. The vertical load capacity of a "plain" wooden post will depend on its height. Concrete can bare 3,000 PSI of a compression load. My cabin's central posts have to support 20,000 pounds. So, how much weight can a wheelbarrow hold? Kathy Russell has been a practicing architect for more than 20 years. random_imglink() Different sizes have different “weight limits.” 10, 20, 30, and 40-yard dumpsters all hold different amounts of debris and have different weight limits (refer to our Dumpster Sizes Chart infographic for an easy to understand look at weights and size comparisons). It’s how much weight can the soil hold, the footings, fasteners, joist hangars, etc., and how much can it hold while it’s wet. I have a drainage ditch in front of my house. Calculate the weight of the snow on your roof. Structural concrete work is planned to bear loads, or hold weight, but transfer the weight to the soil base beneath the structure. myimages2[4]="../../../images/top-banner/DGP-800x160-1.jpg" The Forestry Forum is sponsored in part by: I've looked all over for data on the breaking strength and even looked for my old beam calculations from engineering class. on Timber Framing/Log construction. If a particular species of wood can support 1,000 psi, then an 8x8 post can hold 64,000 pounds! ,