MIXING: MIXING INSTRUCTIONS Use the following mix proportions to make general purpose concrete: Mix together u2022 1 part cement (This bag contains 94 lbs. or 1 cu. ft.). 2 parts concrete sand or general purpose sand (160-180 lbs.). 3 parts gravel or stone (240-300 lbs., 3u20444u201d recommended).
Similarly, What is the mix ratio for Portland cement? Normal ratio is 1 part cement, 2 parts sand, and 3 parts gravel (trade the word part for shovel, bucket, or any other measuring device). # Begin adding water to the mixture slowly, mixing continuously until it becomes plastic enough to place in your form.
How much portland cement is in concrete? Typically, a mix is about 10 to 15 percent cement, 60 to 75 percent aggregate and 15 to 20 percent water. Entrained air in many concrete mixes may also take up another 5 to 8 percent.
How many yards does a bag of Portland cement make? You have 1 sack, so you can make 1/6 of a cubic yard of concrete. 27 cubic feet / 6 = 4.5 cubic feet of concrete.
Secondly How do u calculate concrete? Essentially you are solving for volume and then converting to cubic yards. For concrete, the formula for volume is as follows: length x width x thickness.
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Here’s what the math looks like for a 10′ by 10′ concrete patio:
- 10 x 10 = 100 square feet.
- 4 ÷ 12 = .33.
- 100 x .33 = 33 cubic feet.
- 33 x .037 = 1.22 cubic yards.
How many yards of concrete do I need for a 24×24 slab?
For example, for a concrete slab that is 24′ X 24′ X 4”, simply enter 4 in the Thickness/Depth field, 24 in the Width field, and 24 in the Length field. Click “Calculate”. Your answer should be 7.11 yards. Note: The Concrete Volume Calculator can also be used to determine yardage for aggregate products.
then How many square feet is a yard of concrete 6 inches thick? One Cubic Yard of Concrete: 4-inches thick – covers 81 square feet. 5-inches thick – covers 65 square feet. 6-inches thick – covers 54 square feet.
How much does it cost to pour a 24×24 slab of concrete? A typical 24×24 garage slab costs between $3,057 and $5,944 with prices ranging from $5.31 to $8.31 per square foot for a 4” reinforced slab of concrete, and $6.83 to $10.32 per square foot for a 6” slab of reinforced concrete.
How many yards of concrete do I need for a 10×10 slab?
The amount you will need for a 10 x 10 slab is 1.3 cubic yards, we always add an extra 10% to allow for any slab depth variations or spills that may occur.
How much concrete will 10 yards cover? Regarding this, “how much concrete do I need for coverage?”, with a standard thickness of 4 inches, normal weight concrete, generally you will need 12.5 cubic yards of concrete for 1000 square feet coverage, for 500 sq ft coverage you will need 6.25 cubic yards of concrete, for 600 sq ft coverage – 7.7 cubic yards of …
How much does a 24×30 concrete slab cost?
A 24×30-foot slab covers 720 square feet. With an average price of $6 per square foot, you may pay about $4,320 for a slab foundation. However, the price can range from $4 to $8 per square foot, resulting in a total cost between $2,880 and $5,760.
How much does a 10 yard load of concrete cost? The average cost of concrete delivery is $119 to $147 per cubic yard for a full 10-yard truckload of ready-mix concrete, and $172 per yard for a short-load of less than 10 yards. The cost of concrete to pour a sidewalk is $255 to $320, while a driveway or garage slab runs $1,060 to $1,270.
How much does 2 yards of concrete cost?
Concrete costs $100 to $200 per cubic yard, or around $125 on average .
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Bulk Concrete Prices.
Cubic Yards | Price Range |
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1* | $140 – $200 |
2* | $280 – $400 |
3* | $420 – $600 |
4* | $560 – $800 |
How many square feet will 10 yards of concrete cover?
Regarding this, “how much concrete do I need for coverage?”, with a standard thickness of 4 inches, normal weight concrete, generally you will need 12.5 cubic yards of concrete for 1000 square feet coverage, for 500 sq ft coverage you will need 6.25 cubic yards of concrete, for 600 sq ft coverage – 7.7 cubic yards of …
How much does a 30 by 40 concrete slab cost? How much does a 30×40 concrete slab cost? The average cost is $4 to $8 per square foot. The median price is about $6 per square foot. Based on these averages, you may pay $4,800 to $9,600 with a median estimate of $7,200.
How much does a 40×60 concrete slab cost? 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.
How many bags of concrete do I need for a 10×8 slab?
Regarding this, “how many bags of concrete do I need for a 10×8 slab?”, at 4 inches thick, generally you will need approximately either 58 bags of 60lb or 45 bags of 80lb of premixed concrete for a 10×8 slab, at 5 inches thick slab, either 73 bags of 60lb or 56 bags of 80lb premixed concrete are required, while at 6 …
How much area does a 40 lb bag of concrete cover? Regarding this, how much does a 40 lb bag concrete cover, as 133 lb concrete = 1 CF, so a bag of 40 lb concrete = 40/133 = 0.30 CF, therefore, a 40 lb bag concrete approximately cover around 1.8 square feet area upto depth of 3 inch.
What is the cost of 1 yard of concrete?
The average cost of a yard of concrete in the U.S. is between $113.00 and $147.00. Prices vary depending on what PSI strength you order. A cubic yard of concrete covers 81 square feet at 4 inches thick. The cost of concrete for a 4″ slab costs between $1.40 and $1.80 per square foot.
How many square feet will a yard of concrete cover at 6 inches thick? One Cubic Yard of Concrete: 4-inches thick – covers 81 square feet. 5-inches thick – covers 65 square feet. 6-inches thick – covers 54 square feet.
How much does a 30×50 concrete slab cost?
The base cost of material for a 30×50 concrete slab is between $2.83 and $5.47 per square foot. The total cost may range from $4,245 to $8,205. However, hiring a contractor may cost between $6 and $8 per square foot, bringing the price range to $9,000 to $12,000. The biggest cost is the material.
How much concrete do I need for a 30×30 slab? 18 yards of 3000 psi concrete mix @ 135.00 per yard. Wire mesh reinforcement. A double row of #4 rebar around the edges. Labor to form the slab.
Is it cheaper to mix your own concrete?
One of the least expensive ways to get concrete is to mix your own. You can buy bags of the mix from a home improvement store. … Otherwise, you risk getting a weaker concrete once it cures, which could lead to cracks or crumbles within a couple of years.
Is concrete cheaper by bag or truck? Ready-mix is a no-brainer for mid- to large projects, but what about cost? If you use 60-pound bags, concrete for a patio this size ranges from $135 to $180. … However, a fully loaded cement truck will hold 10 cubic yards—and partial “short” loads cost $15 to $20 extra for every cubic yard less than a full load.
How many 80lb bags of concrete make a yard?
One 80lbs bag of Quikrete Concrete Mix will yield approximately . 60 cu ft. So it will take 45 bag to equal one cubic yard of concrete.
How many sq ft does a yard of concrete cover?
How much concrete is in a yard? Concrete volume is measured in cubic yards. When poured on a perfectly level surface, one cubic yard will cover 27 square feet at one foot thick.