Contents

- 1 How many yards of concrete do I need for a 10×10 slab?
- 2 How do you figure a yard of concrete?
- 3 How many 80 pound bags of concrete is in a yard?
- 4 How many 80lb bags of concrete do I need for 3 yards?
- 5 Do you need rebar for 4 inch slab?
- 6 How many bags of concrete makes a yard?
- 7 How many bags of concrete do I need for a 10×20 slab?
- 8 How much does it cost for a 12×12 concrete slab?
- 9 How much is 4 yards of concrete cost?
- 10 How many bags of cement do I need for 1 cubic yard?
- 11 How many wheelbarrows is a yard of concrete?
- 12 How many bags of concrete do I need for a post hole?
- 13 Is it cheaper to mix your own concrete?
- 14 How much area does a 50 lb bag of quikrete cover?
- 15 How thick should a concrete driveway be?

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

10 x 10 = 100 square feet. 4 ÷ 12 =.33. 100 x.33 = 33 cubic feet. 33 x.**037** = **1.22** cubic yards.

## How do you figure a yard of concrete?

**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 many 80 pound bags of concrete is in a yard?

how **many** 80lb **bags of concrete** are in a **yard**? You will need 45 **bags of concrete** mix to make a cubic **yard** of **concrete**. There’s 27 cubic feet of **concrete** in a cubic **yard**.

## How many 80lb bags of concrete do I need for 3 yards?

An 80# **bag** of pre-mixed **cement**, sand and gravel (**CONCRETE**) is 0.6 cubic foot per the **bag**. There are 27 cubic feet in a cubic **yard**. So 27 / 0.6 = 45 80# **bags**.

## Do you need rebar for 4 inch slab?

No, **you do** not **need rebar** for a **4**–**inch slab** of concrete on grade. A **4**–**inch**-thick **slab** cast on the ground and in permanent contact with it will float and **rebar** is not required. **Rebar** is recommended on concrete measuring 5 – 6 **inches** thick.

## How many bags of concrete makes a yard?

On average, it will take 90 40lb bags, **60** 60lb bags, or 45 80lb bags to fill one cubic yard of concrete.

## How many bags of concrete do I need for a 10×20 slab?

A 60-pound **bag** yields. 017 cubic yards, and an 80-pound **bag** yields. 022 cubic yards. For a 10 x 10 **slab**, you **would need** 77 60-pound **bags** or 60 80-pound **bags**.

## How much does it cost for a 12×12 concrete slab?

How much does a 12×12 concrete slab cost? The average cost to pour a 12×12 concrete slab that is 4” thick is between **$888** and $1,584, with professional labor and materials included.

## How much is 4 yards of concrete cost?

Each cubic **yard of concrete costs** $119 to $147 per cubic **yard** delivered.

Short-Load **Concrete Prices**.

Cubic Yards |
Mixing On-site Fees |
---|---|

4 – 4.75 |
$80 |

3 – 3.75 | $90 |

2 – 2.75 | $100 |

1 – 1.75 | $110 |

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

Pure **cement**, sand and crushed rock all have about the same density, so a block of pure **cement** measuring **1 cubic yard** of volume (about 3,600 pounds) will contain 45 **bags of cement**.

## How many wheelbarrows is a yard of concrete?

**Wheelbarrow** Conversions

Depending upon your **wheelbarrow** size (i.e. 2 or 3 cubic feet per **wheelbarrow** load), it will take 9 to 14 full loads to equal 1 cubic **yard**. The chart below shows **how many** full **wheelbarrow** loads it takes to equal the specified number of cubic **yards**.

## How many bags of concrete do I need for a post hole?

Mix two 50lb **bags of concrete** with water in a mixing tub or 5-gallon bucket. Add **concrete** into the **hole** and around the 4” x 4”. Depending on your climate, let **concrete** set up for 24 – 48 hours.

## 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 much area does a 50 lb bag of quikrete cover?

One **50-pound bag of Quikrete** Fast Setting **Concrete** Mix yields about. 375 cubic feet. For example, if you need to **cover** 33.333 cubic feet, using 60-**pound** bags of **concrete**, divide 33.333 cubic feet by. 45 cubic feet to get 74.07 total bags of **concrete**.

## How thick should a concrete driveway be?

As for thickness, non-reinforced pavement four **inches** thick is standard for passenger car driveways. For heavier vehicles, a thickness of five **inches** is recommended. To eliminate standing water, the driveway should be sloped towards the street a minimum of one percent, or 1/8 **inch** per foot, for proper drainage.