Contents

- 1 How many bags concrete do I need calculator?
- 2 How many bags of concrete do I need for a deck of footings?
- 3 How much does a 25kg bag of concrete cover?
- 4 How many 20 kg bags of premixed concrete do you need?
- 5 How much concrete do I need for 10 sonotube?
- 6 Do you need rebar in sonotube?
- 7 How many bags of concrete do I need for a 4×4 post?
- 8 How many posts do I need for a 12×16 deck?
- 9 How much concrete goes in a post hole?
- 10 Should deck posts be set in concrete?
- 11 How many bags of cement do I need for 1 cubic meter?
- 12 How many 25kg bags are in a bulk bag?
- 13 How much will a bag of concrete cover?

## How many bags concrete do I need calculator?

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 bags of concrete do I need for a deck of footings?

In order to have enough concrete for one cubic foot, you’ll require **2.2 bags** of 60-lb concrete. Since bags are only sold in whole (not half, or quarter) quantities, you’ll need to purchase three (3) 60-lb. bags for one cubic foot.

## How much does a 25kg bag of concrete cover?

As a rule of thumb 1 of our **25kg bags will cover** an area of 0.25m to a recommended depth of 50mm.

## How many 20 kg bags of premixed concrete do you need?

For jobs where a stronger rated concrete is needed, youmay consider our High Strength Concrete Mix for your concreting purposes. Yield: One 20kg bag will cover an area of 1.1m2 to a depth of approximately 10mm. Or **108** x 20kg bags equates to one cubic metre of mixed concrete.

## How much concrete do I need for 10 sonotube?

For example, a **sono tube** with a **10**” diameter and a 4′ depth requires 0.08 cubic yards of **concrete**.

## Do you need rebar in sonotube?

To support a beam for a residential deck, **does** a **Sonotube** pier **need** any **rebar**? A. **We** usually recommend that a minimum of two pieces of #4 **rebar** be placed vertically in an 8-inch-diameter concrete pier supporting a structure. A larger-diameter pier **should** have four or more pieces of vertical **rebar**.

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

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.

## How many posts do I need for a 12×16 deck?

A standard **deck** will need four footings parallel to the house, but they will need to be temporarily braced by 6 inch-by-6 inch **posts**.

## How much concrete goes in a post hole?

Most fence **post holes** will need between 1 – 4 bags of **concrete** to securely hold the **post** in place. The best way to determine the size of the **hole** is: Diameter of the **hole** is 3 times the width of the fence **post**. Depth of the **hole** is one-third to half the above ground height of the fence **post**.

## Should deck posts be set in concrete?

There are several ways to **set deck posts**; we recommend attaching the **posts** to **concrete** footers above the ground. This helps to prevent wooden **posts** from rotting. **Set** footers a minimum of 6” below the frost line for your area to prevent movement during freezing temperatures.

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

Batching by volume – DIY

Materials | 0.2 m^{3} concrete |
1 m^{3} concrete |
---|---|---|

cement (no. 25 kg bags) |
2.5 | 12 |

all-in aggregate (volume in m^{3}) |
0.25 | 1.3 |

water (volume in litres) | 32 | 160 |

cement (no. 25 kg bags) |
3.5 | 14 |

## How many 25kg bags are in a bulk bag?

If you still want to pay a fortune to buy your ballast in small **bags** get the **25kg** ones and you will need approx 30 **bags**.

## How much will a bag of concrete 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**.