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To calculate the amount of concrete needed for a patio that is 12 feet long, 12 feet wide, and 3 inches deep, first convert the depth from inches to feet: 3 inches is 0.25 feet. The volume in cubic feet is then calculated as 12 ft x 12 ft x 0.25 ft, which equals 36 cubic feet. For a standard estimate, you'll need approximately 1.33 cubic yards of concrete, since there are 27 cubic feet in a cubic yard. Therefore, you should order about 1.5 cubic yards to account for spillage or settling.

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2mo ago

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How much would it cost to build a concrete patio?

Well, there are many things that need to be considered before you can accurately estimate the cost of building a concrete patio. Firstly, depending on where you live, a building permit may be required and could be expensive. Also, the material you buy depends on your area's climate. For example, if your ground freezes during the winter you will need to buy a special kind of concrete mixture. Ultimately, the cost varies per person/place.


How much concrete for a 650 sq ft slab to go under a stone patio Is 4 in thick good?

Check out these sites. This has a concrete calculator that will tell you what you need. http://www.raineri-materials.com/redimix/rm-calc.htm http://www.hansonaggeast.com/calc_concrete.cfm


How much cake batter for a 12x12x3 cake pan?

For a 12x12x3-inch cake pan, you'll need approximately 9 to 10 cups of cake batter. This is based on the volume of the pan, which is about 432 cubic inches. Depending on the recipe and the density of the batter, adjusting slightly may be necessary, but this amount should fill the pan adequately without overflowing.


How many bags of concrete is needed for a 10x10 patio?

To determine how many bags of concrete are needed for a 10x10 patio, you first need to calculate the volume of concrete required. A 10x10 patio is 100 square feet, and if you plan for a thickness of 4 inches (0.33 feet), the volume would be 100 sq ft x 0.33 ft = 33 cubic feet. Since standard concrete bags are typically 80 pounds and cover about 0.6 cubic feet, you would need approximately 55 bags of concrete (33 cubic feet ÷ 0.6 cubic feet per bag).


What is the formula for calculating how much concrete you need?

Related Questions

need quote on installed concrete patio?

need quote on installed concrete patio


Can I resurface my concrete patio?

My patio is cracked very badly. Can I get the concrete resurfaced or do I need to redo it?


Does a concrete patio step need to be on a footing?

Yes, a concrete patio step does in fact need to be on a footing. Without the proper footing foundation, the step will be uneven.


Do you need rebar in a concrete patio?

Depends on the size of the patio. Most can be done with only 6"X6" wire mesh.


How much concrete do I need for a 24x36 meter patio?

Well assuming the depth of concrete is going to be 1 meter you will need 846 cubic meters of concrete.


Concrete Patio?

form_title= Concrete Patio form_header= Create a concrete patio you will love. What is the square footage of the area?*= _ [50] Do you need someone to install the concrete?*= () Yes () No What type of concrete do you want?*= _ [50]


How much sand and cement will you need to lay a patio?

Depends on size of the patio.


If you have a 450 sq ft patio how many yards of concrete?

To find out how many yards of concrete you need for your 450 sq ft patio, you would first need to determine the thickness of the concrete you plan to pour. Let's assume a standard 4-inch thickness. One cubic yard of concrete would cover 81 square feet at a 4-inch depth. So for a 450 sq ft patio at 4 inches thick, you would need approximately 5.56 cubic yards of concrete.


How much would it cost to build a concrete patio?

Well, there are many things that need to be considered before you can accurately estimate the cost of building a concrete patio. Firstly, depending on where you live, a building permit may be required and could be expensive. Also, the material you buy depends on your area's climate. For example, if your ground freezes during the winter you will need to buy a special kind of concrete mixture. Ultimately, the cost varies per person/place.


How much concrete for a 650 sq ft slab to go under a stone patio Is 4 in thick good?

Check out these sites. This has a concrete calculator that will tell you what you need. http://www.raineri-materials.com/redimix/rm-calc.htm http://www.hansonaggeast.com/calc_concrete.cfm


How many yards of concrete do you need for a 500 sf patio?

If you use a standard 4-inch thickness you will need a minimum of 6.17 cubic yards.


What type of equipment and tools do patio builders need?

Builders use the term patio pavers to several types of patio flooring materials, including natural stone, clay bricks and concrete forms. Read more: Building With Patio Pavers | eHow.com http://www.ehow.com/info_8009301_building-patio-pavers.html#ixzz1Mq0Ao3xU