Contents

- 1 How many bags concrete do I need calculator?
- 2 How many piers are in a bag of concrete?
- 3 How much does a 25kg bag of concrete cover?
- 4 How many bags of concrete do I need for a 10×20 slab?
- 5 How many bags of concrete do I need for a 4×4 post?
- 6 How much concrete do I need for 10 sonotube?
- 7 How many bags of cement do I need for 100 square feet?
- 8 Do you need rebar in sonotube?
- 9 How many 80lb bags of concrete makes a yard?
- 10 Do you leave sonotube in ground?
- 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 many 20kg bags of premixed concrete do you need?

## 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 piers are in a bag of concrete?

One 60 -lb bag of concrete gives you. 45 cubic feet of concrete when mixed with 2.5 quarts of water. In order to have enough concrete for one cubic foot, you’ll require 2.2 bags of 60 -lb concrete.

## 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 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 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 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.

## 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.

## 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 80lb bags of concrete makes a yard?

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

## Do you leave sonotube in ground?

No, it’s not a problem to leave the Sonotube and its plastic “Square Foot” (like these) in the ground forever.

## 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 many 20kg 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.