waterproof cement or concrete DIYBy making a cement floor you can get a nice leveling and smooth floor. You can for example finish a floor-heating with it. If you use Cementmix instead of water, then the concrete floor will become waterproof throughout.

Cementmix makes your concrete or cement floor through-and-through waterproof!

Below we explain how to make a waterproof concrete or cement floor.

Equipment or material you will need to make a cement floorCement floor, concrete floor DIY - waterproof

  • Cementmix (or water, if you don’t want a waterproof floor)
  • Leveling compound
  • Long lath / level
  • Bucket / cement tub / cement mill
  • Filler

Tip: You can use Permacon in case you don’t use Cementmix, or with existing and old concrete.

Step-by-step guide on how to make a concrete or cement floor yourself:

  • Calculate the number of square meters of the floor.
  • Calculate the amount of leveling compound needed. This may differ, instructions for this are in most cases printed on the box.
  • Clean the underground and swipe it with ammonia to degrease the floor.
  • Check whether the underground is level. You can do this by using the long lath, or preferably with a level.
  • Fill possible holes with filler.
  • Apply Permacon (or a primer) to the underground. Let it soak for about 12 hours.
  • Prepare the leveling compound using Cementmix to make your floor waterproof, in a bucket, cement tub or cement mill. The amount of Cementmix depends of the kind of leveling compound, check the box.
  • Start applying the cement in one of the corners of the surface, in an area of about 1 square meter.
  • With a puller or a long lath you shift the cement towards the corners, it smoothens by itself.
  • The next square meters must be applied in the same way. Make sure that there is not too much time between the application of the cement in the adjacent areas.
  • Once the construction has been completed, allow the floor to dry for at least 24 hours before walking on it.
Cementmix makes your concrete or cement floor waterproof.
Order Cementmix now!


  • Cementmix replaces water in the mixing process of concrete and cement.
  • Available in  1 / 2,5 / 5 / 10 / 25 Liter.