How Many Bags Of Concrete Do I Need For A 12×12 Slab?

How many bags of concrete do I need for a 10×10 slab?

For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags.

If we add an extra 10%, that’s an extra 8 60-pound bags or 6 80-pound bags..

How much will a bag of concrete cover?

Quikrete’s Concrete Mix yield’s about . 15 cubic feet for every 20 pounds of mix, so a 40-pound bag yields . 30 cubic feet, 60 pounds of concrete mix yields . 45 cubic feet and an 80-pound bag yields .

How many square feet does an 80lb bag of concrete cover?

4 sq feet4 sq feet in that amount of cement.

Is it cheaper to mix your own concrete?

One of the least expensive ways to get concrete is to mix your own. You can buy bags of the mix from a home improvement store. Typically, you only have to add water for it to be ready to pour. … Otherwise, you risk getting a weaker concrete once it cures, which could lead to cracks or crumbles within a couple of years.

How many cubic feet is an 80lb bag of concrete?

6 cubic feet6 cubic feet for an 80 lb bag.

How many bags of concrete do I need calculator?

For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields .011 cubic yards.

How many 80lb bags of concrete do I need?

If you have concrete delivered it issold by the yard (which is a cubic yard = 27 cubicfeet). Secondly, how many 80lb bags of concrete are on a pallet? SAKRETE 80LB CONCRETE MIX 42 BAGS PERSKID.

How many bags of concrete do I need for a 4×4 slab?

Enter the size of the slab you want to build in square feet. The calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Concrete Mix you need to build a 4″ or a 6″ slab. (All yields are approximate and do not include allowance for uneven subgrade, waste, etc.)

How much does it cost for 2 yards of concrete?

According to the NRMCA – Ready Mixed Concrete Industry Data Survey, the average cost of concrete in 2018 was \$120 per cubic yard, or \$240 for the 2 cubic yards needed for a typical 10-by-10-foot patio.

How thick should a concrete slab be?

4 inchesStandard 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 bags of concrete makes a yard?

45 bags6 cubic feet of concrete. So one cubic yard of concrete requires about 45 bags of mix.

How much concrete do I need for a 12×16 slab?

To pour a typical 10×10 concrete slab will cost \$670 to \$930, a 12×12 slab for a patio will cost \$796 to \$1,476, a 20×24 driveway slab runs between \$1,440 and \$3,360, and a 24×24 slab for a garage will cost \$3,058 to \$5,944….Cost Of Concrete Slab For Shed.Shed SizeAverage Cost12x12\$92012×16\$1,29020×20\$2,6901 more row

How much concrete do I need for a 20×20 slab?

With a brief look, a 20×20 area at 6 inches deep, you would need approximately 10.52 tons or 7.41 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.

How much concrete do I need for a 16×16 slab?

With a brief look, a 16×16 area at 6 inches deep, you would need approximately 6.73 tons or 4.74 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.

How much concrete do I need for a 20×30 slab?

Concrete Extras With a brief look, a 20×30 area at 6 inches deep, you would need approximately 15.78 tons or 11.11 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.