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how much rebar do i need for sq

24' x 24' = 576 sq. ft. 576 sq. ft. x $5.50 = $3168.00. Remember, the above prices are for 6" thick concrete slabs. If you only need a 4" thick slab the prices would be a little less because they require less concrete. How much does a 40' x 60' concrete slab cost?

Answer (1 of 7): I know for slab only 80 kg per 100 sqft for 1000sqft 8 quintal tmt bars required.

Free online concrete calculator for your construction projects. Calculate the required weight and volume of readymix concrete you need for your wall, column, steps, slabs, footings, and others. Easy to use calculator for how much concrete you need in cubic feet, cubic yards, cubic meters, tons, tonnes, as well as bags of concrete of different sizes.

The calculator will indicate the number of bags you will need to build a 4 inch or 6 inch slab. (all yields are approximate and do not allow for uneven substrate, waste, etc.) Enter Number of Square Feet Desired: For a 4" Slab: Number of 40 lb. bags: Number of 50 lb. bags: Number of 60 lb. bags: Number of 80 lb. Bags: For a 6" Slab:

Amount of rebar needed in lineal feet. the amount the waste factor will add in lineal feet. lineal feet of rebar plus the amount of waste. the amount of result 3 divided by 20. Using Bags of Concrete Mix. Rebar - Footings and Foundation Wall ; Rebar - Slab, Driveway or Patio;

Jan 17, 2020· Common Rebar Sizes Rebar in patios, basement floors, footings and driveways may vary from size 3 to 6. Contractors sometimes use the "1/8 Rule," meaning the size of the rebar is 1/8 the thickness of the slab. For example, a slab that is 6 inches thick might have rebar marked as size 6 …

Apr 23, 2018· Enter the thickness, width and length to find the number of cubic yards or bags of concrete needed for your project. Give these calculations to your ready-mix supplier or use them to estimate how many 40, 60 or 80 lb. bags of concrete to buy.

Concrete Slab Cost. A typical concrete slab costs $4 to $8 per square foot with most homeowners spending between $5.35 to $6.17 per square foot, or $113 to $126 per cubic yard for both materials and installation. Your final cost will depend on the slabs size, thickness, and if you any special reinforcement such as wire mesh or rebar.

By using this calculator you can find out how much concrete you need. Enter values for the length, width & depth in the fields below. Then click on the "CALCULATE" button. It will calculate the volume of concrete you need. Please note that due to variations in the levels and widths the actual volume may be different to the result, however ...

Nov 20, 2019· Most concrete includes some type of reinforcement, such as rebar, wire mesh, plastic mesh, or fiber added to the concrete mix to increase strength and crack-resistance. Standard reinforcing materials can add approximately $0.18 cents per square foot. This number is higher for large-diameter rebar or other special reinforcement.

This depends upon the thickness of such 1000square feet area of slab as noted below:- 4″ thick slab 333.33cu ft of concrete 6″ thick slab 500 cu.ft of concrete

Feb 11, 2014· UUID. e6cfff90-da27-11e2-8e97-bc764e04d25f. The rebar weight calculator computes the total weight Concrete Slab with one Rebar Grid mat of reinforcement bars (rebar) needed for a concrete slab based on the dimensions of the slab and the spacing and size of the rebar. INSTRUCTIONS: Choose units and enter the following: ( L) The length of the slab.

Jan 17, 2020· People also ask, do you have to put rebar in footings? Footings with large bearing areas or unstable soil can benefit from adding rebar to prevent cracking. When rebar is placed within a footing, it should be completely encased in concrete by a minimum of 3 inches on all sides. When rebar is allowed to project out of the footings, it is susceptible to more rapid corrosion.

Jan 19, 2020· Similarly one may ask, how much rebar do I need for concrete slab? Common Rebar Sizes Rebar in patios, basement floors, footings and driveways may vary from size 3 to 6. Contractors sometimes use the "1/8 Rule," meaning the size of the rebar is 1/8 the thickness of the slab.For example, a slab that is 6 inches thick might have rebar marked as size 6 or 3/4-inch.

Aug 18, 2021· A rebar that gets exposed to the elements may rust and weaken. Adequate coverage of the rebar with concrete is essential. Else the rebar may do more damage than good to the garage slab on grade. The thumb rule of structural engineering regarding rebar reinforcement is that the rebar should be embedded at least 2″ on all sides.

Apr 15, 2018· how much rebar for a 2000 sq ft slab with rebar at 16, Apr 26, 2010· how much rebar do I need for a 2000sqft slab, How much rebar for a 2000 sq ft slab with rebar at 16 inhes, or 15ft of bar per square foot of . 2017 Poured Concrete Wall Cost | HomeAdvisor

Apr 28, 2011· the Android app here: the iPhone app here:

Nov 23, 2020· The cost to rebar a pool#. Pool contractors charge differently when it comes to installing the rebar. However, on average, pool owners spend about $140. The price also depends on the landscape of your property and the extent of the project.

Jun 06, 2021· Now, if your foundation is 32 inches, this means that you need to multiply those 32 inches by the 35 slots, which equals 1,120 inches. You need this measurement to be in feet, so divide 1,120 by 12, which equals 93.3 feet of rebar. Remember that you will also need five pieces of …

For driveways and patios a #3 rebar which is 3/8 inch in diameter should be sufficient for the purpose. If you are constructing walls, piers or columns I recommend the use of #4 (1/2 inch) rebar. For building footings I would use a #5 (5/8 inch) rebar. The installation …

A 20-foot-long wall with one door, for instance, probably will require eight or nine sections of rebar, depending on placement of the door. One block supplier recommends 5.3 feet of reinforcing per block length or 7.5 sections for every 100 square feet of wall. Advertisement.

How much steel required per square feet slab. There are two types of Steel used in roof slab casting process 1) main rebar & 2) cross bar. main rebar :- main reinforcement are used in shortest span of slab that's why it is also known as shortest rebar, generally main reinforcement are used in bottom of slab have higher dia of steel.

Steel reinforcing bars, commonly referred to as "rebar," are a highly effective means of adding lateral strength to a concrete driveway and to minimize its tendency for cracking over time. The rebar is typically laid out in a grid pattern with the bars tied together with 16-gauge wire at each intersection.

May 12, 2020· If you were to create your concrete stairs without rebar, you'd need much more thickness to ensure stability. The use of rebar allows for the steps to be thinner while still maintaining maximum strength. Local Building Codes Often Require Rebar. Using rebar means you'll be following local building codes.

Oct 31, 2020· How much does a 40×60 concrete slab cost? It would be about $8,500 to $12,000 for a 40×60 foot concrete slab, 6 inches thick. That's based on national averages of around $5 per square foot for a fully engineered, finished concrete slab, including labor and materials. It would be capable of bearing the weight of a 40×60 steel building and ...

The material needed calculator exactly as you see it above is free for you to use. 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. Click the "Customize" button above to learn more!

Jan 22, 2019· First, add up the total length of rebar you need. In this example, you'd need 18 lengths at 20 feet for a total of 360 linear feet. You'll also need 26 at 30 feet for a total of 780 linear feet. Put those together, and your total order is 1,140 feet of rebar. Now, look up the weight of your rebar.

Feb 26, 2018· How Many Bags Of Concrete Do I Need: How Much Concrete Do I Need Concrete Bags. Regular concrete mix sold at lumberyards and home centers comes in different sized bags ranging from 40 to 80 pounds. An 80-pound bag yields approximately 0.60 cubic feet of concrete. 60-pound bags yield 0.45 cubic feet and 40-pound bags just 0.30 cubic feet.

Jun 11, 2005· Hello, I plan on using #3 rebar in an 18″ grid pattern on 2″ chairs for my garage and basement slabs (4000 sq ft @ 3500 psi/Fibermesh) and was wondering if I space the chairs at 18″ or can I go to 36″ spacing?. I can't seem to get a straight answer from the concrete guys I know, they all use wire mesh and say the rebar is useless, but ...

Rebar is often available in 20′, 30′, 40′, and 60′ lengths. If your grid dimensions are larger than the lengths available you will need to overlap the bars to get a long enough length. If this is the case you will need to order additional material to account for the overlap.

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