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.
Similarly, it is asked, how many square feet are in a yard of concrete?
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.
Also Know, 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.
Just so, how do you calculate square feet to cubic yards?
How to calculate cubic yards
- Calculate your square feet area: Width × length.
- Calculate the volume: Multiply your area figure by the depth/height. This gives you a volume figure in cubic feet.
- Convert to cubic yards: Divide your cubic feet figure by 27. You now have your answer.
How many bags of concrete makes a 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.
14 Related Question Answers Found
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.
What is the current price of a yard of concrete?
Cost. 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.
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 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
How do you measure for concrete?
How to calculate concrete: Determine how thick you want the concrete. Measure the length and width that you’d like to cover. Multiply the length by the width to determine square footage. Convert the thickness from inches to feet. Multiply the thickness in feet by the square footage to determine cubic feet.
What size is a yard of concrete?
To determine the amount of materials you need in cubic yards, you must first convert all three dimensions to the same unit of measurement. There are: 27 cubic feet in one cubic yard (3′ x 3′ x 3′) 46,656 cubic inches in one cubic yard (36” x 36” x 36”)
How much does ready mix concrete cost?
ready mix concrete prices TYPE PRICE per m3 C20/C25 £85-90 C30/C35 £90-100 C40/C45 £95-105 Semi-Dry Screed £120
How thick should a concrete slab be?
Standard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. To prepare the base, cut the ground level to the proper depth to allow for the slab thickness.
How many square yards are in a cubic yard?
Square yards and cubic yards are units for quite different things, and you can’t convert from one to the other. A square yard is a a unit of area and a cubic yard is a unit of volume. 3 = 12 square yards.
How many cubic yards is 1200 square feet?
Area times depth equals volume, so let’s get things in the right units and multiply: 1200 square feet is 1200/(3 3) = 400/3 square yards. 3 inches is 3/(12 3) = 1/12 yards. 400/3 square yards times 1/12 yards is 400/36 cubic yards.
How many cubic yards are in a ton?
A cubic yard is equal to 27 cubic feet. You can use the online calculator to determine how many cubic yards of material are required. As a general guide, 1 cubic yard of aggregate, sand, or dirt is equivalent to 1.5 tons.
How many cubic feet are in a square foot?
What is the square feet measurement? Square feet = cubic feet ÷ depth. So: 5 ÷ 0.25 = 20. We have our total: 20 square feet.
How many acres is a football field?
1.32 acres
How much is a cubic yard of dirt?
Topsoil costs $12 to $55 per cubic yard. Fill dirt ranges from $7 to $12 per cubic yard. Sand typically falls between $15 and $40 per cubic yard. Prices include delivery.