Contents

- 1 How much concrete do I need for a 10×10 slab?
- 2 How do I figure out how many yards of concrete I need?
- 3 How much does it cost to pour a 30×50 slab?
- 4 How much concrete do I need for a 40×60 slab?
- 5 How many square feet does a 80lb bag of concrete cover?
- 6 How many 80lb bags of concrete makes a yard?
- 7 How many bags of cement do I need for 1 yard?
- 8 How many bags of cement do I need for 100 square feet?
- 9 How much is 4 yards of concrete cost?
- 10 Can you pour concrete directly on dirt?
- 11 Is it cheaper to pour concrete yourself?
- 12 Should you put plastic under concrete?
- 13 How much is a truckload of concrete?
- 14 How much would a 30 by 40 garage cost?
- 15 How thick should a concrete slab be?

## How much concrete do I need for a 10×10 slab?

For a 10 x 10 slab, we’d suggest a mix with a capacity of about 4,000 pounds per square inch, or psi. This is basic for residential projects, and it can withstand traffic and support heavy loads.

## How do I figure out how many yards of concrete I need?

How do I calculate how much concrete I need for a slab?

- Measure the area in feet.
- Multiply length by width, and then by thickness.
- Divide the resulting number by 27 to find cubic yards.

## How much does it cost to pour a 30×50 slab?

Concrete Slab Cost Calculator

Size (in feet) | Approximate Cost |
---|---|

30×40 | $7,200 |

30×50 | $9,000 |

40×40 | $9,600 |

40×60 | $14,400 |

## How much concrete do I need for a 40×60 slab?

On average, the amount of concrete you will need for a 40×60 slab for a barndominium will be $9,500 to $14,400. This calculation takes into factor the area of the slab, the cost of the concrete mix, and the national average of labor and materials you will need for the job.

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

4 sq feet in that amount of cement.

## How many 80lb bags of concrete makes a yard?

If you’re using 80lb bags of concrete, you’ll need 45 bags to make a yard.

## How many bags of cement do I need for 1 yard?

# It takes approximately 5 Bags of Portland cement, 8 cubic ft of sand, and 20 cubic ft of gravel to make approximately 1 cubic yard (27 cubic feet) of concrete.

## How many bags of cement do I need for 100 square feet?

4 bags ( 401 kg) of cement and 1593 nos bricks are required for 100 square feet 13.5 inch brick wall.

## How much is 4 yards of concrete cost?

Cost. Use $90 per cubic yard as a ballpark figure for concrete prices, but concrete slab cost will vary by region. Also, expect a fee of about $60 per load for delivery from a concrete truck for concrete cost. There could be other fees for such things as Saturday concrete truck delivery and small loads.

## Can you pour concrete directly on dirt?

Long story short, yes you can pour concrete over dirt.

## Is it cheaper to pour concrete yourself?

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.

## Should you put plastic under concrete?

A concrete vapor barrier is any material that prevents moisture from entering a concrete slab. Vapor barriers are used because while fresh concrete is poured wet, it’s not supposed to stay that way. It needs to dry and then stay dry to avoid flooring problems. This is why a vapor barrier under concrete is essential.

## How much is a truckload of concrete?

One full truckload of concrete is about 10 cubic yards and costs between $1,169 and $1,444 depending on the PSI mix. Anything less than a full truckload is considered a short load which adds $53 per cubic yard to your final price.

## How much would a 30 by 40 garage cost?

An average 30 × 40, 1,200 sq ft, metal garage costs between $22,800 and $30,000, or $19-$25 per square foot.

## How thick should a concrete slab be?

Standard 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.