## How big is a yard of cement?

Asked By: Armelina Gegundez | Last Updated: 23rd March, 2020
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.

Also asked, how much concrete do I need for a 10×10 slab?

Using a Concrete Calculator You’ll also get the number of 40-pound, 60-pound, or 80-pound bags of concrete are needed for the project. For example, a 10′ x 10′ slab that is 4″ thick will need an estimated 1.23 yards3 or 75 60lb bags of concrete and will cost roughly \$140.

Furthermore, how many feet will a yard of concrete cover? For instance, if the slab being put in is 4 inches thick, one cubic yard of concrete covers 81 square feet. If it is 8 inches thick, a cubic yard fills 41 square feet. If the slab is 1 foot thick, a cubic yard covers only 21 square feet.

Subsequently, one may also ask, how many yards of concrete do I need for a 20×20 slab?

For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields .011 cubic yards.

How much concrete do I need for a 24×24 garage?

To pour a typical 10×10 concrete slab will cost \$670 to \$930, a 12×12 slab for a patio will cost \$796 to \$1,476, a 20×24 driveway slab runs between \$1,440 and \$3,360, and a 24×24 slab for a garage will cost \$3,058 to \$5,944. Get free estimates from concrete companies near you.

### How thick should a concrete driveway be?

As for thickness, non-reinforced pavement four inches thick is standard for passenger car driveways. For heavier vehicles, a thickness of five inches is recommended. To eliminate standing water, the driveway should be sloped towards the street a minimum of one percent, or 1/8 inch per foot, for proper drainage.

### How much is concrete per post?

Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground). The calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need.

### How many square feet does a 80lb bag of concrete cover?

30 cubic feet, 60 pounds of concrete mix yields . 45 cubic feet and an 80-pound bag yields . 60 cubic feet.

### How much quikrete do I need for a 10×10 slab?

Enter the size of the slab you want to build in square feet. The calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Concrete Mix you need to build a 4″ or a 6″ slab.

81 square feet

### How many 80lb bags of concrete make a yard?

How many 80 lb bags of concrete do I need for 1 yard? The finished volume of an 80# bag of Sacrete or Quikrete (pre-mixed cement, sand and gravel) is 0.6 cubic foot (stated on the bag). There are 27 cubic feet in a cubic yard. Dividing 27 cubic feet by the volume of the bag will give you the number of bags you need.

### How many square feet are in a cubic yard?

One Cubic Yard = 27 Cubic Feet Length x Width = Square Feet
1 YD 10 YD
Depth
2 Inches 162 sq.ft. 1620 sq.ft.
3 Inches 108 sq.ft. 1080 sq.ft.
4 Inches 81 sq.ft. 810 sq.ft.

### How do you prepare a concrete slab?

Preparation is the most important aspect of pouring a concrete slab.
1. Dig the ground down to the proper depth.
2. Smooth out the ground with the flat side of a rake so that you have a level surface.
3. Tamp the ground with a hand tamper or mechanical tamper.
4. Pour 2 inches of small, rounded gravel for additional drainage needs.

### How much does 5 yards of concrete cost?

Cubic Yards Mixing On-site Fees
5 – 5.75 \$70
4 – 4.75 \$80
3 – 3.75 \$90
2 – 2.75 \$100

### How much concrete do I need for a 40×60 slab?

Starting with the foundation. 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 do you calculate yards?

How to calculate cubic yards? The formula: Number of Cubic Yards = Length (in feet) Width (in feet) Depth (in feet) ÷ 27. Simply multiply the three dimensions together to find the number of cubic feet, then divide by 27 to find the number of cubic yards.

### How much is concrete per yard right now?

Use \$90 per cubic yard as a ballpark figure for concrete prices, but concrete slab cost will vary by region. Also, expect a fee of about \$60 per load for delivery from a concrete truck for concrete cost. There could be other fees for such things as Saturday concrete truck delivery and small loads.

### How thick does a concrete garage floor need to be?

Standard Thickness

The standard concrete garage floor is six inches thick and, with use of proper control joints, should be thick enough to withstand normal use.

### How many feet is 90 square feet?

90 sq ft to sq m conversion. A square foot is a unit of area. It is the size of a square that is one foot on a side. It is 144 square inches, 1/9th of a square yard, or approximately 0.093 square meters.

Convert 90 Square Feet to Square Meters.
sq ft sq m
90.04 8.3650
90.05 8.3659
90.06 8.3668
90.07 8.3678

10

### How much concrete do I need for a post hole?

Fill the hole with Fast-Setting Concrete up to 3 to 4 inches below ground level. Pour about a gallon of water per 50 lb bag into the hole and allow the water to saturate the concrete mix.

### How much concrete do I need for a shed base?

A standard concrete mix ratio of 1 part cement to 5 parts ballast (aggregate and sand) is usually perfectly adequate for shed bases but you can add reinforcing fibres if you are housing anything particularly heavy. if you are unsure ask for advice from your ready-mixed concrete supplier.

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