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 far does a 25kg bag of concrete go?
- 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 many bags of concrete do I need for a 3 bedroom house?
- 11 How many bags of cement do I need for 1000 blocks?
- 12 How much concrete is needed for a 10×10 room?
- 13 How many bags of concrete do I need for 1 cubic meter?
- 14 How many 25kg bags are in a bulk bag?
- 15 Is concrete mixed by weight or volume?

## 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?

4 bags ( 401 kg) of cement and 1593 nos bricks are required for 100 square feet 13.5 inch brick wall.

## How far does a 25kg bag of concrete go?

As a rule of thumb 1 of our 25kg bags will cover an area of 0.25m to a recommended depth of 50mm. We also offer 855kg bulk bags.

## 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 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 much concrete is needed for a 10×10 room?

214 Kg ( 4.3 bags ) quantity of cement required for constructing a single room having size 10 feet height, 10 feet length and 4 inch thick brickwall.

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

48 rounded bags of ready-mixed concrete of 40 kg each or a total of 1,920kg of ready-mixed concrete per cubic meter are required.

## 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.

## Is concrete mixed by weight or volume?

The concrete mix is the proportion of each constituent (cement: sand: aggregate ). Mixes can be prepared by weight or by volume. Of the two, mixing by weight is more accurate. (This is usually called ‘weigh batching’).