Sonoco, the manufacturer of Sonotubes, also offers Sonovoid concrete forms used to make cylindrical holes. bags of concrete have a retail value of between $3.10 and $3.50, although you may be able to buy it cheaper in-bulk. and 80 lb. Sonotubes are strong and durable, and you can use them for many uses. Cement is an ingredient in concrete and is the glue that helps hold the mixture together. Pre-mix concrete comes in bags that are 60 lbs. The Black Hole Collision Calculator lets you see the effects of a black hole collision, as well as revealing some of the mysteries of black holes, come on in and enjoy! All that is required is some knowledge and the right tools. . Check out 42 similar construction materials calculators . To arrive at that bag number: Find the volume of a 1 high 8" diameter column: Volume = (8 in) 12" / 4 = 603.2 in 0.3491 ft. By going through the row of our desired Sonotube size, we can stop at the column of our post's height to find the concrete volume we need in cubic yards. This Sonotube calculator, or concrete calculator for Sonotubes, will help you estimate how much concrete you will need to build cylindrical concrete columns and posts with the help of the readily available and innovative cylinder forms called Sonotubes. This concrete calculator for Sonotube is very intuitive and easy to use. How to Build a Deck on Sloped or Uneven Ground. Building your own concrete slab, patio driveway or walkway is an excellent home improvement and most diy home handymen are capable of completing this type of project. Estimate the spindle speed and feed rate for lathe machining and milling operations using the spindle speed calculator. Calculate the equivalent weight of the column: Weight = 0.3491 ft 150 lb/ft = 52.3599 lb 23.75 kg, Bags = 23.75 kg / 25 kg = 0.95 bag 1 bag. In addition to calculating how much concrete youll need, you can also use this page to learn more about the basics of working with concrete, cost, and some simple calculations. For this, we can use the formula for cylinder volume to determine how much concrete we'll need for a single column, as shown below: To find the total concrete volume we'll need for all columns, we simply multiply the volume needed for each column by the number of columns. You can refer to this table for the different sizes for each type of Sonotube available: You will need around one 25-kg bag of pre-mixed concrete to fill a foot height of an 8-inch Sonotube if you use 150 lb/ft concrete. Concrete is a mixture of cement and other items, such as sand or gravel. bags of concrete, 4.4 ÷ 27 = 0.16 cubic yards of concrete. Concrete is a mixture of cement, aggregate, sand and water. bag of concrete can cost between $3.50 and $4.00 per bag. Terms of use. One 60-lb bag of concrete gives you .45 cubic feet of concrete when mixed with 2.5 quarts of water. Of course, you will still have to use your calculator if you need more than one column or post to build. The books vs e-books calculator answers the question: how ecological is your e-book reader? Sonotube is a brand of cylindrical-shaped concrete forms manufactured by the company Sonoco. It should be noted that cement, is one of the 4 items that makes up concrete. To Download Your Free Concrete Calculator. These concrete forms are made of multiple layers of quality spiral-wound fiber glued together by some top-secret heavy-duty adhesive. bag provides 0.45 cubic feet of cured concrete. Lets get started! Most 60-lb. Or, you can use our Sonotube calculator for more convenience! The website is 100% free. If you prefer to order pre-mixed concrete bags or mix concrete yourself, go ahead and proceed to the next steps. Isn't that easy and quick? Use the baluster calculator to estimate how many balusters you will need for your railing. bags. Build your own design with our free and simple deck designer software. The size of Sonotube you need depends on the structure your column needs to support. bags for one cubic foot. You can also go to the Advanced mode of our calculator to enter the cost for each material you need to find the total concrete cost for your project. . An 80-lb. As before, since bags of concrete are only sold in whole quantities, youll need to purchase two (2) 80-lb. Following are the formulas to calculate how much concrete you will require for a circular slab: A circle 6 thick where the circle has a radius of 5.5' (11' diameter circle), 3.14 x 5.5 x 5.5 x 6 ÷ 12 = 47.5 cubic feet of concrete, 47.5 ÷ 0.45 = 106 (105.6) 60 lb bags of concrete, 47.5 ÷ 0.6 = 80 (79.2) 80 lb. bags of concrete, 40 ÷ 27 = 1.5 cubic yards of concrete. In the next section of this text, let us discuss how to manually calculate how much concrete you need for your Sonotube columns. Sonotubes come in a variety of sizes, from 6" to 60" in diameter and from 4 to 20 in length. How to Use Concrete Footings for Deck Posts. Our inspector explains how to install concrete deck footings on uneven ground. When constructing a building, refer to the round column diameters specified in your plans. It's a good practice to add an extra 5-10% of the total volume for this purpose. If you click on an ad or link we may receive a fee or a commission if you purchase an item. and 80-lb. They come in different types and durability, but all Sonotubes are capable of withstanding high pressures from wet concrete. This concrete calculator gives you the built-in formulas youll need to help you calculate how many bags of concrete you will need for deck footings, supports, walls, pads and/or patios. Note that aside from the concrete materials and cost, you will also have to consider the material cost for reinforcing bars, any anchor bolts or any deck hardware needed, concrete form release agent, and the cost of Sonotubes. A 60 lb. Following are the formulas to calculate how much concrete you will require for a circle, tube or column shaped pour: A column 8' high where the column has a radius of 5 (10 diameter tube), 3.14 x 5 x 5 x 96 ÷ 1728 = 4.4 cubic feet of concrete, 4.4 ÷ 0.45 = 10 (9.8) 60 lb bags of concrete, 4.4 ÷ 0.6 = 8 (7.3) 80 lb. Once concrete hardens, it can be used to create stairs, sidewalks, landing pads, or other solid surfaces, as well as footers for decks. In this calculator, you will learn: We'll also briefly discuss how to use Sonotube's Concrete Requirements Size Chart in determining how much concrete you need for any Sonotube size. Typically, concrete is sold in pre-mixed 60-lb. From there, youll be able to plug in your specific project measurements to find out just how much concrete youll need to get the job done. Learn tips from the pros on how to mix and pour concrete for deck footings. The words concrete and cement are often used interchangeably, however, they are two very different things. pre-mixed bags - concrete calculator - (you must have Microsoft Excel or other compatible spreadsheet program). Instead of manually shaping round concrete columns or assembling formworks using materials such as plywood to build round columns, we can use Sonotubes to save time, money, and labor. You can also leave the Sonotubes on the columns depending on your application. If youre purchasing 80-lb bags of concrete, youll need 1.66 bags of concrete. Nevertheless, here are the steps on how to use this tool: After performing these first three steps, our tool will display how much concrete you need for your Sonotube column. Let's say we want to construct six 10-feet (or 120-inches) high concrete columns using 16-inch Sonotube concrete forms. You can stop right here if you plan to order ready-mix concrete for this project. In terms of their applications, Sonotube products are perfect for constructing: You can easily strip off the Sonotubes before the poured concrete hardens completely. Chances are, a structural engineer analyzed and approved your plans. If you are cutting with a handsaw or any hand-held cutting tool. For our example: Don't forget to take into consideration that some material may get wasted during construction. Here is a copy of that chart for your reference: Volume in cubic yards for various column heights. However, you may be able to find it on sale for $3.00 or under, or get a discount if you purchase it in-bulk. When building your deck, youll need several bags of concrete to create the footings, walls, and piers to support your deck. Expect our calculator to display the number of pre-mixed concrete bags you will need after doing that last step. You may also need to allot a budget for some bracing material to keep your Sonotubes vertically plumb as you pour your concrete. If you're ready to start learning about Sonotubes, then keep on reading. Sonotubes are concrete forms that we can use to create perfectly round concrete columns or posts. A quick and easy way to determine how much concrete you will need for a single column for any available Sonotube size is by using the Concrete Requirements Size Chart Sonotube provides on their website. You can visit Sonotube's website to learn more about their products. For smaller DIY projects, choose a size that will ensure at least an inch of concrete cover around the material you are embedding into the concrete. Ready? "Sonotube" is a registered trademark of Sonoco Plastics, Inc., which develops and manufactures packaging and some industrial products. This calculator will tell you the amount of concrete you'll need for: Try using the world's #1 decking brand with 25-year Limited Residential Fade and Stain Warranty. and 80 lbs. On the other hand, if you specifically want to mix concrete yourself: Upon doing the last step in this option, our concrete calculator will display the cement, sand, and gravel volumes you need for our project. Since bags are only sold in whole (not half, or quarter) quantities, youll need to purchase three (3) 60-lb. One 80-lb bag of concrete yields .60 cubic feet when combined with 4 quarts of water. bags of concrete to form one cubic foot. Download a free automatic ready-mix, by the yard and quantities required of 60 lb. When trying to calculate how much concrete youll need, think of your project in terms of cubic feet and cubic yards: With this formula in mind, youll be able to calculate just how much concrete or cement youll need for your project: Copyright 2022 Trex Company, Inc. All rights reserved. Our inspector explains the pros and cons of using pier blocks for deck foundations. bags of concrete, 47.5 ÷ 27 = 1.8 cubic yards of concrete. bag provides 0.6 cubic feet of cured concrete. A 80 lb. Every good deck starts with a firm foundation. Following are the formulas to calculate how much concrete you will require for a square or rectangular shaped pour: 10 x 8 x 6 ÷ 12 = 40 cubic feet of concrete, 40 ÷ 0.6 = 67 (66.7) 80 lb. In order to have enough concrete for one cubic foot, youll require 2.2 bags of 60-lb concrete. If you have concrete delivered it is sold by the yard (which is a cubic yard = 27 cubic feet).