Contents

- 1 How many square feet does a 80lb bag of concrete cover?
- 2 How many yards of concrete do I need for a 10×10 slab?
- 3 How many bags of cement do I need for 100 square feet?
- 4 How much does 60 lb bag of concrete cover?
- 5 What is poor man’s concrete?
- 6 Can you pour concrete directly on dirt?
- 7 Do you need rebar for 4 inch slab?
- 8 How many bags of concrete makes a yard?
- 9 How thick should a concrete slab be?
- 10 How much area will a 25kg bag of cement cover?
- 11 How many bags of concrete do I need for a 3 bedroom house?
- 12 How many bags of cement do I need for 1000 blocks?
- 13 How many cubic feet will 60 lb bag of concrete?
- 14 Is quikrete as strong as concrete?

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

4 **sq feet** in that amount of **cement**.

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

Ans.:- 7.6 no of **cement bags** (381.30 kgs) are required for **100 sq ft** rcc roof slab 4 inch thick m20 grade concrete. Ans.:- 7.6 **bags** (381.30 kgs), 9.5 **bags** (476.10 kgs) & 11.4 **bags** ( 570.8 kgs) **cement** are required for **100 sq ft** rcc roof slab 4 inch, 5inch & 6 inch thick respectively in m20 grade of concrete.

## How much does 60 lb bag of concrete cover?

A **60 lb**. **bag** provides 0.45 cubic feet of cured **concrete**. A 80 **lb**. **bag** provides 0.6 cubic feet of cured **concrete**.

## What is poor man’s concrete?

We have a few companies locally that offer “**poor man’s concrete**“. I’m not sure exactly what it is, but I’ve seen it in driveways and such. It’s a white powdery material they dump and flatten out and when it gets wet, it’s supposed to harden like **cement**. But, it’s not as pretty and won’t get as hard.

## Can you pour concrete directly on dirt?

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

## 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 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**.

## How much area will a 25kg bag of cement cover?

Considering this, **how much area will a 25kg bag of cement 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 3 bedroom house?

While for a normal or a medium size of **a three bedroom** flat it will take around 2700 blocks and 155 **bags of cement** will be enough to build a **3 bedroom** flat.

## How many bags of cement do I need for 1000 blocks?

For laying bricks and **blocks** in normal applications (SABS Class II) **To lay 1000** bricks = 3 **bags cement** + 0.6 cu. m.

## How many cubic feet will 60 lb bag of concrete?

15 cubic feet for every 20 pounds of mix, so a 40-pound bag yields. 30 cubic feet, 60 pounds of concrete mix yields. **45 cubic feet** and an **80**-pound bag yields. 60 cubic feet.

## Is quikrete as strong as concrete?

**Quikrete** fast setting **concrete** is just as **strong** as regular **concrete**. **Concrete** gets its strength from a chemical reaction that occurs over time during curing. After it’s had time to cure, which usually take 28 days to complete, **Quikrete** can reach strengths up to 5000 psi.