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45kg
A minimum of 1.3 cubic yards.
An 80lb bag of concrete you can at your local home improvement store covers about 4 square foot at 2" thick. So you would need about 144 bags of 80lb concrete.
1.125 sq ft in 1 block
It is impossible to answer the question as asked because square feet is a measure of area and a "yard of concrete" actually refers to a cubic yard of concrete. However, if we make a couple assumptions we can answer the question I THINK you're asking which is, "How many square feet of concrete does one cubic yard of concrete yield if poured to a typical depth of 4 inches?" The inches of depth can be changed to suit the situation, but in any case giving the poured concrete a depth turns it into a volume which makes it easier to compute the area a cubic yard of concrete will cover. To begin, we need to convertt the square footage of concrete (which is an area) to a volume. Let's use 6 inches for the depth: 12" x 12" x 6" = 864in^3 or 864 cubic inches This is the number of cubic inches of concrete in one square foot of concrete poured to a depth of 6 inches. Now we put a cubic yard into the same terms, cubic inches: 36" x 36" x 36" = 46,656 in^3 or 46,656 cubic inches of concrete. Now we simply divide number of cubic inches of concrete in a yard of concrete by the number of cubic inches in a square foot of concrete poured to a depth of 6 inches: 46656 / 864 = 54 square feet. By the way, there are 27 cubic feet in a cubic yard and you may notice that 27 x 2 = 54. That's a result of the depth I chose for the poured concrete--6 inches. A square foot of concrete poured to a depth of 6 inches is equal to one half cubic foot of concrete. 27 / .5 = 54 If you want to figure square foot yield per yard when you pour the slab at 4 inches instead of 6 inches, then simply substitute 4" in the equations for 6". (36" x 36" x 36") / (12" x 12" x 4") = 81 square feet.
Footing for chimneys should usually be double the width of the concrete block. For example, an 8-foot concrete block should have a 16-foot wide footing.
The average cost of concrete is 20 dollars per linear foot. This price does not factor in the cost of framing the footing or labor. The final estimate will include all concrete needed for the project.
11foot = 3yards 2foot
It is a foot to the second power
I belive 1 foot lame 2foot lame 3 foot lame and 4 foot lame and then dead lame I belive
The usual formula is this; for every foot above ground you put 1/2 foot in the ground.
the top rope is 18 inches high from the canvas in the wrestling ring
how much does concrete cost per square foot
whats the cost to sandblast concrete persquare foot
150 pounds That is 1 cubic foot and concrete weighs 150 pounds per cubic foot
60 pound of concrete bag makes 1/2 cubic foot of concrete
Most bags will make a 1/3 of a cubic foot of concrete.