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## How many 80 pound bags of concrete does it take to make 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. via

## How many bags of concrete do I need for a 10x10 slab?

Regarding this, “how many bags of concrete do I need for a 10×10 slab?”, at 4 inches thick, generally you will need approximately either **74 bags of 60lb** or 56 bags of 80lb premixed concrete for a 10×10 slab, at 5 inches thick slab, either 93 bags of 60lb or 70 bags of 80lb premixed concrete are required, while at 6 via

## How much concrete does a 90 lb bag make?

Regarding this, “how many 90 lb bags of concrete in a yard?”, a 90 lb bag of concrete yields **0.025 cubic yard**, as we know 1 yard concrete weighs around 3600 lb, so number of 90 lb bags of concrete in a yard = 3600/90 = 40 bags, so there are 40 bags of 90 lb concrete in a yard. via

## How many bags of cement do I need for 1 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. via

## 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. via

## How do you calculate how many bags of concrete do I need?

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. via

## What is a cheaper alternative to concrete?

There are a few different types you can find in the home improvement store that can replace concrete cement used for driveways and walkways. These include **pea gravel, crushed stone, and quarry process**. Cheaper than other surface materials and low-cost to install. via

## How many bags of concrete do I need for a 12x12 slab?

Regarding this, “how many bags of concrete do I need for a 12×12 slab?”, at 4 inches thick, generally you will need approximately either **104 bags of 60lb or 80 bags of 80lb of premixed concrete** for a 12×12 slab, at 5 inches thick slab, either 131 bags of 60lb or 100 bags of 80lb premixed concrete are required, while at via

## How much area does a 50 lb bag of concrete cover?

Regarding this, how much does a 50 lb bag concrete cover?, as 133 lb concrete = 1 CF, so a bag of 50 lb concrete = 50/133 = 0.375 CF, therefore, a 50 lb bag of concrete approximately cover **around 1.5 square feet area** upto standard depth of depth of 3 inch for your patio and sidewalk. via

## How many bags of concrete do I need for 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. via

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

How many bags of cement are needed to mix one cubic meter of concrete? A. One cubic meter of concrete is equal to 1.308 cubic yards of concrete. If there are 5 1/2 bags of cement in 1 cubic yard of concrete, there would be **7.2 bags** in 1 cubic meter of concrete. via

## How many bags of premix concrete do I need?

**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. via

## How many wheelbarrows are in a yard of concrete?

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. via