The second option is to use a damp proofing membrane on top of the existing concrete surface.
How to lay damp proof membrane concrete floor.
This barrier is intended to stop moisture passing from one to the other.
Damp proofing concrete floors with liquid membranes.
Approximately 1 400 including labour beam and block floors.
A damp proof membrane dpm is used to create a barrier between a concrete or screed subfloor and the floor covering that is laid on top such as wood ceramic or quartz tiles laminate or carpet.
This is due to the fact the membrane can be applied onto the damp surfaces so there is little surface preparation that needs to be made.
Damp proofing concrete floors above ground damp proofing for extensions.
Damp rising through concrete floor slabs is fairly common causing damp issues on carpets and floor coverings warping wooden floors and increasing the likelihood of low level mould growth.
It might seem a bit unusual.
Either a damp proof coating can be applied to the surface of the concrete or a damp proof membrane can be laid on top of the concrete.
Underfloor heating pipes are put in place if necessary.
A damp proof membrane is put down.
Most damp proof floor coatings are applied directly to the concrete floor.
But it is an effective way to do it.
You are essentially painting a concrete floor after all.
A liquid applied dpm damp proof membrane is a simple solution and an excellent way to damp proof a concrete floor.
Concrete is poured and left to cure for a minimum of three days.
Insulation is put down.
Plastic damp proof membrane.
There are however two options for damp proofing concrete floors without needing to replace the floor itself.
A final screed layer is put in place and left to cure for a week.
This is more than often an easier and quicker option than using a damp proof coating.