9x12 feet at 4 inches deep: 1.3 cubic yards.
1.78 cu. yds.
12 x 12 feet, 4 inches deep: 1.8 cubic yards, minimum.
7.1
15 cubic yards
how much does it cost to form and pour concrete in Mobile, AL
about how much to pour a concrete slaba 12 x 14'
The depth of the pour would also be necessary to calculate the volume of concrete needed.
No do to the concrete settling the concrete on top would split
you would need 37.33 yards of concrete or 38 to be safe
POUR THE CONCRETE OVER THE BRICK
There are a number of ways in which you could prepare the ground to pour a concrete curb. You could level the surface and pour sand.
I would say about 9 dollars a sq/ft. I would say about 9 dollars a sq/ft.
A concrete calculator helps one determine how much concrete will be needed for a pour. To get an accurate reading, one needs to have the length, width and thickness desired.
To pour a concrete pad correctly, first, prepare the site by leveling the ground and creating a form to contain the concrete. Next, mix the concrete according to the instructions and pour it into the form. Use a screed to level the concrete and a float to smooth the surface. Allow the concrete to cure for the recommended time before removing the form.
Yes but concrete is going to crack if it has too much stress. If it's a decorative column then use a 4000 mix. If it has a load on it you will have to figure how much weight is going to be on it.
pour more concrete over the top and smooth it out