Concrete for laying slabs

Concrete for laying slabs

Step 1:
Size of slab

Please enter the dimensions of the concrete slab.


Note: Consult a concrete professional for advice on the thickness of your slab as it will depend upon the load that will be placed on the slab.  A minimum thickness for a non-load bearing slab would be 75mm.

Concrete for laying slabs

Step 2:

To complete this project you will need the following quantity of concrete:

cubic metres
20kg bags
We've assumed:
  • There is a 5% allowance for wastage included in this calculation.
  • The bag requirement has been rounded up to the nearest whole bag.

Recommended Products

Click on the product images for more infomation.

Project instructions

For step-by-step instructions, please select a project guide below:

> How to lay a concrete slab