And while mixed concrete can be complex (strong or not) modern or regular concrete is a mixed design using sand and other materials that can withstand pressure. If you want to customize the colors, size, and more to better fit your site, then pricing starts at just $29.99 for a one time purchase. You can, however, calculate the load capacity of concrete in a quick and general way. Convert the volume from feet to cubic yards to get a precise number of concrete that you need in cubic yards. There is no excess grout in the wall. How much does 10 inches of concrete weigh per square foot? 8000 psi. When it completely hydrates, a solid concrete material is obtained which long lasts for a couple of years. The weight of concrete is calculated based on the length, width and thickness of the slab. Calculate Crushed Concrete Road Base. Multiply the length by the width to determine square footage of concrete such as 10 10 = 100 sq ft Convert the thickness from inches to feet by dividing with 12 such as 412 = 0.33 Multiply the thickness in feet by the square footage to figure out cubic feet such as = 100 sq ft 0.33 feet = 33 cubic feet With it, you can precisely calculate concrete volumes for slabs, footers, steps, walls, gutters, curbs and walls. This is especially important when doing demolition work or transporting broken concrete. Construction, Cement, Concrete Yardage Calculator. From there, find the weight of the material and factor it into your weight calculation. Follow our helpful guides and complete your outdoor projects. In fact, cement is the ingredient in the concrete creation procedure. Well, this is not true. At a thickness of 8 inches, a concrete slab weighs about 100 lbs per square foot of surface area. Dont forget, it can be helpful to purchase slightly more concrete than the volume the estimator calculates to allow for spillage and alterations in slab depth. Purchasing slightly more concrete than the estimated result can reduce the probability of having insufficient concrete. Shortly, what you have is 4 x 10 tubes. Well get into this a bit more later in the article. . For the depth in feet divide the thickness of your concrete with 12. The ready mix concrete calculator does the following calculations: $$Volume = \pi \times (Outer\,radius^2 Inner\,radius^2) \times Height = \pi \times (5\,ft^2 4.5\,ft^2) \times 5\,ft = 74.6\,ft^3$$, $$Weight = Volume \times 145\,lb/ft^3 = 74.6\,ft^3 \times 145 = 10819\,lb$$, $$Bags = {Weight \over 40\,lb} = {10819\,lb \over 40\,lb} = 270.4 \rightarrow 271\,bags$$, $$Cost = Volume \times Price\,per\,unit\,of\,volume = 74.6\,ft^3 \times 108\,$/yd^3 = $298.45$$, We imagine you are wondering what happens if you want to use concrete bags weighing different amounts. Because ordering ready mix from most companies requires minimum quantity e.g 1 Yard which may be more than the requirement of your project. ft. of concrete @ 2 inch thick weighs 25 pounds/sq. Also, if you know the price per unit volume, then our calculator can work out the total cost: $$Cost = Total\,volume \times Price\,per\,unit\,of\,volume$$. To help you avoid going over the 10-ton weight limit, we may recommend only filling your container half-way. With it, you can precisely calculate concrete volumes for slabs, footers, steps, walls, gutters, curbs and walls. ft. of concrete @ 7 inch thick weighs 87.5 pounds/sq. The thicker the slab the more concrete weighs per square foot of surface area. So how much does concrete weigh per square foot? 40 pounds per square ft. Heres a breakdown of how much 1 square foot of concrete weighs at different thicknesses: The weight of concrete per square foot is calculated based on the length, width and thickness of the slab. First, use concretes weight per square foot or cubic foot to calculate the weight of your concrete. What's left to do is to calculate the total . If youre demolishing a slab you need to measure the surface area to determine square footage(L x W), then measure its depth. All you have to do now is: In the concrete calculator, select the concrete type from the first box. 2 - 6 million psi for the conventional concretes. Multiply the length x width of the slab to calculate its square footage. If that's the case, it takes some math, and the numbers will be slightly fudged as the weight is not perfectly distributed to each wheel, but you can get it clo. Discover how we provide a better dumpster rental experience. But how do you figure out how much concrete weighs per square foot if the measurements are smaller than 1 square foot or a whole inch? How much concrete weighs per square foot depends on how thick the slab is. ft. at 4 inches thick. Too heavy for most full size pickups. This method is great for calculating the weight of concrete after its been demolished because theres no slab to measure any more. On average, a cubic yard of solid concrete weighs 4,050 pounds (~2 tons), or 150 pounds per cubic foot. Concrete slabs are poured either off or on the job site. The calculator will indicate the number of 50 lb. ft . LBS/Foot. What is Floor load capacity? You will also be able to decide number of bags of concrete to place a order.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'squarefootagearea_com-medrectangle-4','ezslot_3',144,'0','0'])};__ez_fad_position('div-gpt-ad-squarefootagearea_com-medrectangle-4-0'); From professional constructor to DIY Enthusiast, anyone who is working on a project that requires the quantity of concrete to be determined. Ensuring that the concrete is damp can increase the strength of the concrete during the early stages of curing. Smaller slabs, such as the hot tub base can easily be poured offsite and then delivered to your home. The thicker the concrete slab the more it weighs per square foot. and stack on the job site costs $0.30 to $0.60 per square foot. 1.4 lbs. Volume in Cubic Feet Under Platform =Platform Depth x (Rise Height x Number of Stairs) x Width. You may use the following formula to get its weight in pounds per square foot if you know how thick your concrete is. ft. 1 sq. Since the weight of concrete per cubic foot is 150 lbs, the weight of 5 cubic feet of concrete will be 5150 = 750 lbs (pounds). Our professional customer service representatives and our Concrete Store Representatives can help you make sure you are prepared, just call 229-888-9199. A typical slab can weigh 10% more per square foot when wet vs when dry. For example, if Im demolishing a 40 4 slab I make it 41 for the sake of determining weight. Youll notice that we do this with all our examples (but the calculator does this for you!). If you have any questions about concrete, email any time. A concrete calculator for square slab projects. The concrete calculator is calibrated to exactly 23.60 kN/m 3 unit weight per concrete volume. Multiply the answer by 50 of concrete for 50 tubes (0.08 x 50). It uses a premixed cement density of 133 pounds per cubic foot (60 pounds/0.45 cubic feet, or 80 pounds/0.60 cubic feet) or 2,130kg/cubic meters to obtain the weight in the result. Take the thickness of your concrete and divide it by 12. Our concrete calculator lets you estimate the volume or weight of concrete on any given area. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'squarefootagearea_com-box-4','ezslot_6',138,'0','0'])};__ez_fad_position('div-gpt-ad-squarefootagearea_com-box-4-0'); So, here we are going to describe that what actually concrete is and how is it made: Concrete is a mixture of aggregates and paste. It has Spanish language descriptions, labels and diagrams and it also has default units in the metric system (SI). Volume in Cubic Feet Under Each Step =Run Depth x (Rise Height x Step Number) x Width, Volume in Cubic Feet = Volume in Cubic Feet Under Platform + Volume in Cubic Feet Under Stairs. Polyisocyanurate Insulation Board. The process of concrete hardening once it has been placed is called curing, and is a slow process. To determine the yardage of concrete in your driveway, first multiply the total length by the width of your driveway to find the square footage. I want to figure out how many bags of 40 lb concrete I need to do this. You can calculate how much concrete you need for your construction project using this calculator that works in both US Customary Units (feet and inches) and International System of Units or metric units (meters and centimeters) of measurement. (102-mm) Single Wythe Wall Weights Table 24-in. As such, we have: The first step in the process of calculation is to determine what kind of concrete you need. Keep in mind that although a slab may appear dry on the surface it may still be holding water inside. The lengths are in meters and centimeters, the areas are in square meters, the volumes are in cubic meters, and the weights are in kilograms and metric tons. To determine whether you are going to need the ready mix or bags of the material you may need to calculate the volume required. . A solid slab of concrete weighs 4,050 pounds per cubic yard. The truth is, larger jobs such as driveways are often easier to complete when ordering concrete by the yard instead of mixing it bag after bag manually. 3. Find the right trash container size for any waste removal need. 140 lbs. Simply select from the multiple options in the drop down menu to select a different weight. But to figure out concretes weight per square foot you also have to consider its depth. ft. of concrete @ 11 inch thick weighs 137.5 pounds/sq. We usually haul demolished concrete in 15 20 yard containers because theyre long, low and easy to fill. How can we help? As you probably know, there are many kinds of concrete out there. Get helpful tips and step-by-step guides for household cleanups. Its important to understand the real world difference between how much a solid concrete slab weighs per cubic foot and how much it weighs after its been demolished. 1 cubic yard = 27 cubic feet. = Pi, or 3.142. r = The radius of the steel bar, squared. Our calculator also works out the total concrete mix weight and required number of bags (using a standard 40lb bag of concrete which weights 145 pounds per cubic foot): $$Weight = Total\,volume \times 145\,lb/ft^3$$. Plywood Roof Sheathing. Keep in Mind: Heavy debris cannot be collected through curbside pickup or in front load containers. 1 sq. Smaller jobs, however, can give you an estimate on the number of concrete bags you need. Most areas have a 10 tons (20,000 pounds) weight limit for dumpsters for safety reasons. 6 inches of concrete is a common thickness for a driveway. A cubic yard of concrete fills a cube 3 long x 3 wide x 3 deep. Answer (1 of 13): It sounds like you are asking what thickness and PSI strength is needed to hold a fully loaded Semi-truck and Trailer. The Rebar Calculator is now available in Spanish. Now that you used the concrete calculator to estimate how much concrete you need for your project, you should decide if you need a ready-mix concrete or a bagged solution. Maintenance checklists, sustainability tips and more for the business-owner. If you multiply the area of this section 5' x 5', you will get 25 square feet. If you desire a fully bespoke or advanced. Ready for more jobs? At a thickness of 1.5 inches, a concrete slab weighs about 18.75 lbs per square foot of surface area. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. This is . When dry concrete is mixed with water it becomes a semi-solid similar in consistency to thick oatmeal. The concrete itself weighs exactly the same before and after demolition. About SureCrete Design Products Concrete Calculator: Entering Depth of concrete = height thickness number in inches (diameter inches) Entering width depth area across the number of feet volume (hole diameter) length. ft. Another way to calculate concretes weight is by cubic foot. Concrete Calculator (squarefootagearea.com) 20- 115 pounds per cubic foot. How much does 20 yards of concrete weigh? The calculator would perform the following calculations to calculate that the slab would need 174 bags: $$Volume = Length \times Width \times Thickness = 12\,ft \times 12\,ft \times 4\,in = 48\,ft^3$$, $$Weight = Total\,volume \times 145\,lb/ft^3 = 48\,ft^3 \times 145 = 6960\,lb$$, $$Bags = {Weight \over 40\,lb} = {6960\,lb \over 40\,lb} = 174\,bags$$. Rubber pavers that are 1 inch thick weigh about 3 pounds per square foot. How many yards of concrete are in my driveway? ft. Type in inches and feet of your project and calculate the estimated amount of Recycled Materials in cubic yards, cubic feet and Tons, that your need for your project. Typically, a concrete wall will cost between $10 and $60 per square foot, depending on the quality of the material and the finish. Learn how to partner with us. 130- 150 pounds per cubic foot. Concrete can be purchased in multiple forms, including in 60 or 80-pound bags, or delivered in large amounts by specialized concrete mixer trucks. Under the heading "Concrete" you will see a specific note of the pounds per square inch--psi--strength that the concrete must reach . When calculating the weight of a concrete slab per square foot, per cubic foot or per cubic yard, you have to account for more than just the concrete. How much does 8 inches of concrete weigh per square foot? So if you have a 6 inch thick slab (6 x 12.5 lb) it weighs 75 lb per square foot. The concrete square column calculator exactly as you see it above is 100% free for you to use. Concrete slabs have volume which means you have to measure them in 3 dimensions. To use the Concrete Volume Calculator, simply enter the width, length, and thickness of your pour. It's important to remember the 500 square feet is in reference to drywall, and not the square footage of a room. 1 cubic meter of Concrete, Asphalt weighs 2 243 kilograms [kg] 1 cubic foot of Concrete, Asphalt weighs 140.02592 pounds [lbs] Concrete, Asphalt weighs 2.243 gram per cubic centimeter or 2 243 kilogram per cubic meter, i.e. If one cinder block costs $1.5, you will pay 563 * $1.5 = $844.5 Pouring a new. Adding any kind of finish and designwhether it be stenciling, staining or engravingcan bump up your final cost from $8 to $18 per square foot. Use these helpful resources to guide your concrete removal project and learn more about the dumpster rental process. Concrete is ordered by volume in cubic yards. Since they are thicker, they require more concrete to stay strong against a whole house which is something you should definitely consider. 6 inches slab of concrete. If you do not know the product density, use the optional density estimator* or contact a local sales representative. ft. 1 sq. Renovate and transform your home with room-by-room project tips and guides. Sometimes concrete and cement are used interchangeably, but cement is actually an ingredient of concrete. Concrete is a porous material that absorbs water. For pavers, enter in the total square footage of either your order or your stone project. You can benefit and get an accurate cubic yards value of the amount of concrete that you need to make your custom structure. Our online concrete calculator is a powerful tool that you can use to help ensure your next landscaping project goes smoothly. ft. 1 sq. Once you know the total load, you can use the chart below to determine the footing size for your soil conditions. If you use a standard 16" x 8" block, the area of a single block is 128 square inches, and you will need 563 concrete blocks, as 500ft / 128in = 72,000in / 128in = 562.5 (rounding up to the nearest whole number). For example an average size truck bed is 6.5 long x 4 wide x 2 deep. approximately 17 pounds per square foot. The gravel estimator does the following calculations: $$Volume = \pi \times Radius^2 \times Depth = \pi \times 1\,ft^2 \times 3\,in = 0.7854\,ft^3$$, $$Total\,volume = Volume \times Quantity = 0.7854\,ft^3 \times 5 = 3927\,ft^3$$, $$Weight = Total\,volume \times 145\,lb/ft^3 = 3927\,ft^3 \times 145 = 569\,lb$$, $$Bags = {Weight \over 40\,lb} = {569\,lb \over 40\,lb} = 14.2 \rightarrow 15\,bags$$. Calculating Concrete Pressures. Theres generally no need to calculate the weight of concrete to the square inch because these weights are only estimates. We hope the example above clearly showed you how to use a concrete calculator and get to the values that are important to you or your custom project. Enter the width, length, thickness, and product density and hit the "Calculate" button to calculate your estimate. Stone Type Length & Width Units Length (feet) Width (feet) Thickness (inches) Stone Gray Granite (165 lbs per cf) Volume 0.00 sf x 0.00 feet thick = 0.00 cf Slab Weight 0 lbs For a project of this size we typically recommend: *These are estimations and recommendations only. This is a house tool that can help you estimate the cement requirements for your construction project. This process is called curing and takes around 28 days to complete. If there are multiple steps, separately calculate the volume under the steps for each and then sum to find the total volume under the steps (more details in the example). We know this can be tricky when working with concrete, especially when estimating. Note that this calculator does not account for rebar and gravel that may be part of your project. Contact Our Team Today, 2022 Dumpsters.com All Rights Reserved | Privacy Policy. Calculate the volume of your area after determining its shape (see the examples below) by multiplying it with the thickness of the concrete. This is achieved through techniques such as spraying concrete slabs with compounds that create a film over the concrete that retains water, as well as ponding, where concrete is submerged in water and wrapped in plastic. One square foot of 1.5 inch thick normal concrete weighs about 18 pounds. This tool has wide use in civil engineering. After your conversion, multiply the concrete's thickness in feet by the square footage to get cubic feet. Convert cubic feed into cubic yards. Using the measurements provided, our calculator first works out the volume of the required concrete mix using the formulae given below. Table 14-in. Keep in mind that concrete is typically poured to be 3-4 inches thick. You also need to consider depth. Then multiply that by the estimated depth of the concrete. ft. 1 sq. When you start any construction project, its important that you have an idea of how much material you are likely to need. With this formula in mind, you'll be able to calculate just how much concrete or cement you'll need for your project: One 60-lb bag of concrete gives you .45 cubic feet of concrete when mixed with 2.5 quarts of water. Keep in mind that concrete is typically poured to be 3-4 inches thick. Obviously, this is where our concrete calculator can help you precisely estimating you the amount in cubic yards (one cubic yard equals to 27 cubic feet). Ideally, bagged concrete is great for sidewalks, patios, posts for fences/mailboxes, repairs to foundation walls, walkways, steps, small curbs, ramps, decks, pergolas, walls and more. Cubic yards are used to calculate large amounts of broken concrete. Put those together, and your total order is 1,140 feet of rebar. How can I calculate the weight of a square foot of concrete? For comparison a square foot of 1.5 inch thick granite is 17.5 pounds. On the other hand, ready-mixed concrete is great for large patios, driveways, pool decks, foundation slabs, parking lots, commercial sidewalks and similar projects. Enter the total area of your wall in square feet and make sure you count all surface areas, including both sides of the block, the top and the ends. The calculation process is: Estimate the volume of asphalt needed, using geometrical formulas and plans or measurements, including width, length, and depth (thickness). When the mixture is coated with the small and large aggregates and then it completely dries, then it obtains a form or solid rock, which is basically called concrete. Ft. per tie x 150# x height of pour = pressure per tie. Concrete Block 8" 36 pounds each: Decking, 2" nominal: 4.3 pounds per sq. For concrete, the formula for volume is as follows: length x width x thickness. example: 2'x2 tie pattern equal 4 sq. 150# at 1, 300# at 2, 450# at 3, etc. 5 inches of concrete is a common thickness for patios. ft. (49.95) ANSWER: 400 x 49.95 = 19,980 Pounds Another way to calculate the weight of a concrete slab is if you know the total cubic yards of the slab. For each measurement of length, you are able to work in metric units (feet, yards, inches) or imperial units (centimeters, meters). Lets give an example to illustrate how our concrete calculator works. The total volume is calculated using the formula: $$Volume = Length \times Width \times Thickness$$, $$Volume = \pi \times Radius^2 \times Depth$$, $$Volume = \pi \times (Outer\,radius^2 Inner\,radius^2) \times Height$$, $$Volume = Curb\,volume + Gutter\,volume$$, $$Curb\,volume = Curb\,depth \times Curb\,height \times Length$$, $$Gutter\,volume = (Gutter\,width + Curb\,depth) \times Flag\,thickness \times Length$$, $$Volume = Volume\,under\,platform + Volume\,under\,steps$$, $$Volume\,under\,platform = Platform\,depth \times Rise Width \times Number\,of\,steps$$, $$Volume\,under\,step = Run \times Rise \times Width \times Number\,of\,Step$$. Our concrete calculator lets you estimate the volume or weight of concrete on any given area. (this gives you the depth in feet.) 10 inches of concrete is a common thickness for some footings and a driveways edge footing. To find the weight of your concrete debris, first, calculate the square footage of the material by multiplying the length by the width. (102-mm) Single Wythe Wall WeightsHalf-High Units (A) 15/32-Inch Thick. What is the difference between concrete and cement? In order to accurately estimate the material weight of drywall, you need to measure its thickness. 500 sq ft x 1/2 inch thick weighs 1,040lbs. Use our concrete calculator to calculate how many yards you'll need for slab and footing pours. Since one cubic yard of solid concrete weighs just over 4,000 pounds, its important to calculate the weight of a slab before calling for a dumpster. Take on home renovations with supply lists and detailed walk-throughs. A good rule of thumb is take your calculation and add 4% to 10% to the total to account for waste, spillage, over-excavation, settlement, spreading of forms, loss of entrained air or any other changes in volume. Grout density is 140 pcf (2,243 kg/m). The reason why the numerator is 144 is that there are 144 square inches in one square foot. 6/12 = 5. So this is calculated that a 6-inch thick slab weighs 72.5 pounds per square foot. It is measured in pounds per square foot. Then order concrete dumpsters with a 20,000 lb weight limit per dumpster in mind. Concretes weight is estimated in cubic feet when you have to transport it.
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