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Q: How many square feet in a cubic yard of concrete at 4 inches thick?
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How many square feet will a yard of concrete cover 5 inches thick?

A cubic yard is 46,656 cubic inches. Spread to a thicknes of 5 inches, a cubic yard of concrete covers 9332.1 square inches, which is 64.8 square feet.


How many yards of concrete will cover 3200 square feet at 4 inches thick?

39.1116 cubic yards


How much concrete is needed for a slab 9 square feet and 4 inches thick?

A 9x9 foot slab 4 inches thick requires a minimum of 1 cubic yard. If you go to 6 inches thick you will need 1.5 cubic yards.


How many yards of concrete will be needed to fill in 400 square feet?

It depends upon how thick you want the concrete. For example, if you want the concrete to be 6 inches thick, then you will need 200 cubic feet. There are 27 cubic feet per cubic yard; so divide the 200 cubic feet by 27 to get 7.4 cubic yards.


How much concrete is needed for a slab 800 square feet by 4 inches thick?

how many cubic feet in a yard of concret


How many square yards of concrete are in 1000 square feet with a 6 inch depth?

1000 square feet/9 = 111.1 square yards of concrete 6 inches thick. This is the same as 111.1/4.5 = 24.7 cubic yards of concrete.


How many square feet will a yard of concrete cover 8 inches thick?

1 "yard" of concrete actually = 1 cubic yard = 27 cubic feet27 = (2/3) x81 = 2 xx = 40.5 square feet


How many cubic yard of concrete you need for 150 sq-ft slab withd 4 inches thick?

There are 3 feet in 1 yard There are 12inches in 1 foot There are therefore 36 inches in a yard, 1296 square inches in 1 square yard and 46656 cubic inches in 1 cubic yard. A 150 sq ft slab therefore is equivalent to a 21560 square inch slab, if this slab is 4 inches deep then it comprises 86400 cubic inches of concrete. Thus the number of cubic Yards of concrete you require is 86400/46656 = 1.85 i.e. (almost 2).


360 square feet equals how many cubic feet of concrete?

To determine how many cubic feet of concrete are needed, you first need to know the depth of the concrete slab. For example, if the slab is 6 inches thick, you would multiply 360 square feet by the thickness in feet (6 inches = 0.5 feet) to get 180 cubic feet of concrete required.


How much concrete is needed for a slab 120 square feet by 3.5 inches thick?

(3.5/12) x 120 = (.2917) x 120 = 35.004 Cubic Feet Concrete is sold by the cubic yard. 35.004 cubic feet = 1.3 cubic yards


How much cubic meter of concrete will use for 1000sft slab?

For a 1000 sqft slab with a thickness of 4 inches, you would need approximately 33 cubic meters of concrete. This calculation is based on the assumption that 1 cubic yard of concrete covers 81 square feet at 4 inches thick.


How Much Concrete is Needed For a Slab 625 Square Feet by 6 Inches Thick?

625 times 0.5 = 312.5 cubic feet will be needed