How many bags of concrete for 8x8 slab.

First, measure down to ground level from the high end of a slope line. Add 71⁄2" to that distance (4" for the subbase material and 31⁄2" for the concrete if you are using 2 × 4 forms). Mark the total distance on the story pole, measuring from one end. Remove soil from the site with a spade.No, you do not need rebar for a 4 - inch slab of concrete on grade. A 4 - inch -thick slab cast on the ground and in permanent contact with it will float and rebar is not required. Rebar is recommended on concrete measuring 5 - 6 inches thick. How many square feet is in a 80 pound bag of concrete? 4 sq feet in that amount of cement. blocks = wall sq ft block sq ft. If you’re using a standard 8″ x 8″ x 16″ block, find the number of blocks needed by dividing the wall square footage by 0.89. blocks = wall sq ft 0.89. We recommend adding 5%-10% additional blocks to account for broken blocks or blocks that need to be cut for the edges. Most fence post holes will need between 1 - 4 bags of concrete to securely hold the post in place. The best way to determine the size of the hole is: For example: A 6' high fence post 4"x4" needs a hole 12" in diameter by about 2' to 3' deep. That would take four 50 lb. bags of fast setting concrete mix per fence post.The volume of an 60lb bag of concrete is approximately 0.45 ft 3. This calculator computes the volume of the slab in cubic feet and then divides by the cubic feet in an 60lb bag. nb = L⋅ W ⋅ D 0.45f t3 n b = L ⋅ W ⋅ D 0.45 f t 3. where: nb = number of 60lb bags. L = length of slab.

You can use this estimating tool as a concrete bag calculator. Once you enter the length, width and depth of the slab, Lowe’s concrete slabs calculator estimates the number of …How many gallons of water in an 8x8' tub? I have no idea, but if it's 300 lbs that would be 300 x 8.33 lbs = 2500 pounds, plus tub etc. 300 gallons is probably on the low side for a 8x8 tub - probably more like 400-500. And the old 8x8 tub I picked up must have weighted close to 1000lb. And don't forget 6 x 160lb of people. So maybe 5500lb total.

To core fill 300mm blocks allow 1.1m3 of concrete per 100 blocks. To core fill 300mm 'H' blocks allow 1.32m3 of concrete per 100 blocks. How many cinder blocks can you fill with one bag of concrete? Each 80 lb (36.3 kg) bag of QUIKRETE® grout will fill the cores of approximately 3 standard 8″ × 8″ × 16″ (203 × 203 × 406 mm) block.

Step 4:- to determine how many bags of concrete you will need, divide the total cubic yardage by the one bag yields, as you know premixed bag of concrete available in 40lb, 60lb & 80lb. 40lb bag of concrete yields about 0.011 cubic yards, 60lb bag of concrete yields about 0.017 cubic yards and 80lb bag of concrete yields about 0.022 cubic yards.Instead, bags of preblended concrete mix (such as Quikrete or Sakrete) are simply dumped into forms directly onto a dampened subgrade and leveled off with a heavy steel rake or screed The dry concrete is then moistened with water over a period of several hours by misting with a hose, which allows the water to slowly soak through the slab. To ...Use our free online Premix Concrete Calculator to calculate exactly how many premix concrete bags you should buy for your concrete project. Just enter in the desired height, width, and thickness of your concrete project and then press the calculate button. The free concrete calculator will tell you exactly how many 40 lb, 60 lb, or 80 lb bags ...May 27, 2020 · This video shows how to accurately calculate the number of concrete bags that you will need to purchase for most projects and have delivered to your house or...

May 27, 2020 · This video shows how to accurately calculate the number of concrete bags that you will need to purchase for most projects and have delivered to your house or...

Concrete and plywood can help the modified thinset dry faster by absorbing some of the water in the thinset mix. ... 8" x 8" (20 x 20 cm) and smaller. 1/4" x 5/16" (6 x 8 mm) U-notch. 1/7" 4.0 mm. ... Our thinset calculator will provide you with the thinset volume and the number of bags of dry thinset needed for your project.

How many 80 pound bags of concrete to pour a 8x8 slab 4 inches thick? U need 1.63 80lb bags per square ft so 131bags to do 8ft by 8ft.Nov 23, 2022 · 30 MPa. $217/m 3. 35 MPa. $231/m 3. 40 MPa. $245/m 3. Source: Intercounty Concrete 2021 Price List. This concrete calculator can be used to estimate the volume of concrete needed for concrete slabs, walls, stairs, footings, columns, curbs, and gutters. You can also enter a custom concrete density and price. How many 40lb bags of concrete do I need for a 8×8 slab. As per general practices, generally you will need approximately 71 bags of 40lb (pounds) of premixed concrete for a 8×8 slab at 4 inches thick, 89 bags of 40lb at 5″ thick, 109 bags of 40lb at 6″ thick, 54 bags of 40lb at 3″ thick, and 36 bags of 40lb at 2″ thick. Conclusions:-.You will need 3 inches of gravel under a concrete slab that is 4 inches thick. More gravel is better, but 3 inches is the minimum amount of gravel you should have with a 4" slab. Use ¾" washed and screened gravel, then compact it to level.To determine how many bags of concrete you will need, divide the total cubic yards needed by the yields, at 6 inch thick, for a 10×8 slab you will need 1.48 yards of concrete, so number of 80lb bag of concrete = 1.48 ÷ 0.022 = 68 bags, No. of 60lb bag = 1.48 ÷ 0.017 = 87 bags and No. of 40lb bag = 1.48 ÷ 0.011 = 135 bags. Regarding this ...

Now, if we'd had a mixer, 40 bags wouldn't have been as big a deal. Nonetheless, that was a mistake on my part. Forty 80-lb. bags of concrete mix is almost a yard of concrete. The bag mix cost about $250. A yard of ready-mix, with the short-load charge, would have cost about $500 and saved many hours of labor.Conclusions:-. At 4 inches thick, for a 6×6 board you typically need twenty-five 60-pound bags, nineteen 80-pound bags, or thirty-eight 40-pound bags, or 11.28 cubic feet or 0.44 cubic yards of premix concrete. Always buy 5-10% more ready-made mix than you need. How many bags of concrete do I need for a 3×6 slab.One of the best mixture ratios for a concrete slab is 1 : 3 : 3 (cement : sand : stone), this will produce approximately a 3000 psi concrete mix. This mixing ratio is excellent for a shed slab, but it's also good for most concrete patios, footings, steps, and foundation walls. The proper mixture of water with the cement, sand, and stone forms a ...With a brief look, a 25x25 area at 6 inches deep, you would need approximately 16.44 tons or 11.57 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas. Wire mesh on average costs $0.56 per sq ft and fiber mesh costs $0.13 per sq ft. So for your 625 sq ft area, this may roughly cost ...At 6 inches thick, for a 10×12 slab you would need approximately either 100 80-Pound, 134 60-pound, or 200 40-pound bags of premixed concrete. If you measure in yards, 2.22 cubic yards (or 60 cubic feet) of concrete will be required. Let's do calculation and proceeds following steps: 1.Two 50-pound bags of fast-setting concrete will set a 4-inch-by-4-inch post in a hole that's 10 inches wide and 2 feet deep. Tip. Make sure the post is perfectly straight before allowing the concrete to set. Caution. When working with concrete, wear eye protection, gloves and a respirator.

How much do you need? Enter your dimensions. units length (l) width (w) height (h) quantity. This concrete calculator determines the amount of concrete bags you need to …

To determine how many bags of concrete you will need, divide the total cubic yards needed by the yields, at 4 inch thick, for a 4×6 slab you will need 0.296 yards of concrete, so number of 80lb bag of concrete = 0.296 ÷ 0.022 = 14 bags, No. of 60lb bag = 0.296 ÷ 0.017 = 18 bags & No. of 40lb bag = 0.296 ÷ 0.011 = 27 bags. ALSO READ :-.How many yards of concrete do i need for a 24×24×4 slab. How many bags of concrete do I need for a 3×5 slab at 4″ thick. As per general practices, generally you will need approximately either You will need approximately either Eleven (11) 60-lb, or Nine (9) 80-lb, or Seventeen (17) 40-lb bags of Quikrete's or Sakrete concrete mix (0.183 ...How much concrete do I need for a 6×8 slab. As per general practices, generally you will need approximately 0.59 cubic yards or 15.84 cubic feet or 0.45m3 (either 35 bags of 60lb or 27 bags of 80lb) of premixed concrete for a 6×8 slab at 4 inches thick, and, at 3 inches thick, for a 6×8 slab, either 26 bags of 60lb, or 20 bags of 80lb, or 40 ...How many concrete bags would I need for a 15 ft x 8 ft x 6" slab? 100 x 80lb Concrete bags. How much does it cost to pour a 15'x8' x6" slab? Ready-mix costs approx $373.09. How much does it cost to hire a contractor to concrete a 15'x8' x6" slab? A pro costs between $600.00 and $1,260.00. How do you calculate concrete volume?With a brief look, a 20x25 area at 6 inches deep, you would need approximately 13.15 tons or 9.26 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas. Wire mesh on average costs $0.56 per sq ft and fiber mesh costs $0.13 per sq ft. So for your 500 sq ft area, this may roughly cost $280 ...For a 5" thick slab, 100 sq. ft. / 65 = 1.54 yards of concrete or 70 (80 lb) bags of concrete For a 6" thick slab, 100 sq. ft. / 52 = 1.92 yards of concrete or 87 (80 lb) bags of concrete For the calculations above, I rounded up to get an even number of bags.Step 4:- to determine how many bags of concrete you will need, divide the total cubic yardage by the one bag yields, as you know premixed bag of concrete available in 40lb, 60lb & 80lb. 40lb bag of concrete yields about 0.011 cubic yards, 60lb bag of concrete yields about 0.017 cubic yards and 80lb bag of concrete yields about 0.022 cubic yards.In this blog post, we will be discussing how many bags of concrete you will need for a 10×20 slab. First, let's start with the basics. A 10×20 slab is simply a concrete pad that measures 10 feet by 20 feet in length and width, respectively. This type of slab is commonly used for projects such as sidewalks, patios, and garage floors.No, you do not need rebar for a 4 - inch slab of concrete on grade. A 4 - inch -thick slab cast on the ground and in permanent contact with it will float and rebar is not required. Rebar is recommended on concrete measuring 5 - 6 inches thick. How many square feet is in a 80 pound bag of concrete? 4 sq feet in that amount of cement.

Concrete Footings Calculator. Input length, width and depth of the area. Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this job. This calculator is to be used as an estimating tool only.

Two 50-pound bags of fast-setting concrete will set a 4-inch-by-4-inch post in a hole that's 10 inches wide and 2 feet deep. Tip. Make sure the post is perfectly straight before allowing the concrete to set. Caution. When working with concrete, wear eye protection, gloves and a respirator.

Input the weight of one bag of premixed concrete - again, check the bag. Account for waste and spillage (usually 5-10%) and voila! Now you know how many bags you truly need. If you prefer to mix your own concrete, you have to know the mix ratio that you want to follow. Concrete mix ratios determine the strength of the resulting concrete.Concrete Footings Calculator. Input length, width and depth of the area. Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this job. This calculator is to be used as an estimating tool only. How many 40lb bags of concrete do I need for a 8×8 slab. As per general practices, generally you will need approximately 71 bags of 40lb (pounds) of premixed concrete for a 8×8 slab at 4 inches thick, 89 bags of 40lb at 5″ thick, 109 bags of 40lb at 6″ thick, 54 bags of 40lb at 3″ thick, and 36 bags of 40lb at 2″ thick. Conclusions:-. Generally, a cubic foot of concrete weighs around 150 lbs, so 10 square feet would likely weigh around 1,500 lbs or 680 kg. However, an inch thick slab of concrete will typically weigh around 170-185 lbs, so 10 square feet of a 1″ slab would weigh around 1,700-1,850 lbs or 770-840 kg.You can use our online concrete calculator to help you do the math. For example, a 4-inch-thick concrete patio measuring 12 feet long and 12 feet wide will require approximately 1.78 cubic yards of ready-mix concrete or 81 80-pound sacks of bagged mix. (Each 80-pound bag yields approximately 0.022 cubic yards of concrete.)Concrete Slab Calculator for Slabs, Floors, Footings and Cylinders. This is a terrific concrete slab calculator for estimating how many cubic yards to order to complete your concrete slabs, concrete floors, concrete walls, and concrete footings. Just remember to add some extra concrete to your total order because running short is not an option.How Much Concrete Do I Need? Use our concrete calculator to determine how many bags of concrete are needed to get your simple slab of concrete built. Simply enter the width, length, and depth of the area. Then, depending on what size bags are available, you will know the amount needed for your project. Width (ft)Conclusions:-. At 4 inches thick, for a 6×6 board you typically need twenty-five 60-pound bags, nineteen 80-pound bags, or thirty-eight 40-pound bags, or 11.28 cubic feet or 0.44 cubic yards of premix concrete. Always buy 5-10% more ready-made mix than you need. How many bags of concrete do I need for a 3×6 slab.Calculate the volume you need in cubic yards. Multiply the length (10 ft.) by the width (10 ft.) by the depth (.35 ft., or 4 in.) and divide it by 27 (the number of cubic feet in a cubic yard). You get 1.3 cu. yds. Then add 10 percent to allow for spillage and slab depth variations to help determine the concrete cost per yard.

How many concrete bags would I need for a 8 ft x 8 ft x 6" slab? 54 x 80lb Concrete bags. How much does it cost to pour a 8'x8' x6" slab? ... 64 sq. ft., 8 x 8, 8x8, 8x8 x6", 8'x8'x6", 8'x8' x6" This Concrete calculator can be used for a slab, floor, garage, block, wall, driveway, patio, countertop, footings, foundation, pool or basement, and ...How many bags of concrete do i need for a 2×2 slab. The amount of concrete you need for a 2×2 slab depends on how thick it will be. So, for a 4-inch slab you'll need 0.049 cubic yards, or 1.33 cubic feet (3 80lb bags), a 3-inch slab requires 0.037 cubic yards, or 1 cubic feet (2 80lb bags), but a 2-inch slab requires 0.025 cubic yards, or 0.66 cubic feet (1 80lb bags).The amount of concrete that comes from a 60-lb. bad of pre-mixed concrete depends on what depth in which the slab is being poured. The Quikrete concrete calculator can help builder...Here are the steps you can follow to use our thinset calculator to find out how much thinset you need: Enter the length and width of the area you are working on. However, if you already know your area, you can also input the number directly into the Total area to be tiled field. Choose the tile size you are going to use.Instagram:https://instagram. fort lauderdale weather 15 dayfremont street stripsherwin williams greer scbose cd player problems Pour the concrete mix in evenly placed leads; the top of the concrete mounds should be about 2 to 3 inches above the forms before leveling. Step 7. Consolidate and distribute the concrete evenly using a hoe. The surface of the concrete should be relatively flat and slightly above the form. Step 8.Concrete Bag Calculator. A quick and easy way to calculate the volume, weight, and number of bags of concrete. Perfect for slabs, walls, columns, tubes. Concrete Bag Calculator. Slabs or Walls. Length (l) in. Width (w) in. Thickness or Height (h) in. Quantity Calculate. Calculation Result. 0.009 cubic feet or 0.000 cubic yards or 0.000 cubic ... alta murrieta crashfederal prisons in fl Small batches of concrete can easily be hand mixed in a wheel barrow to avoid the cost and inconvenience of a motorized concrete mixer. We've heard of some customers mixing up to 120 pounds of concrete in a single wheelbarrow but really think a 60-80 pound batch is ideal for mixing with this method. Hand mixing concrete batches over 80 pounds ... kirksey funeral home marion nc For a 1200 sq ft rcc roof slab casting at 5 inch thick, generally you will need 105 bags (around 5227 kg) of cement which is approximately equal as 128 in cubic feet or in 3.63 cubic meter by using 1:2:3 (cement: sand: aggregate) mix to gain 3000 Psi compressive strength of concrete in 28 days. Thus 105 bags of cement are required for 1200 sq ...Quikrete concrete for fence posts can be mixed in the hole, making for easier post setting and cleanup; Slope the concrete 1″ up the post (above the ground) at about a 45 degree angle to shed water away; Caulk the seam between the post and concrete with exterior grade caulk to prevent water from seeping in between the concrete and post