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.
How to lay damp proof membrane concrete floor.
Damp proofing concrete floors above ground damp proofing for extensions.
Insulation is put down.
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.
Most damp proof floor coatings are applied directly to the concrete floor.
It might seem a bit unusual.
Underfloor heating pipes are put in place if necessary.
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.
This barrier is intended to stop moisture passing from one to the other.
Plastic damp proof membrane.
Concrete is poured and left to cure for a minimum of three days.
A liquid applied dpm damp proof membrane is a simple solution and an excellent way to damp proof a concrete floor.
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.
A damp proof membrane is put down.
You are essentially painting a concrete floor after all.
Damp proofing concrete floors with liquid membranes.
When constructing an extension or a new build home it is important that damp proofing measures are taken during the initial construction phase itself.
There are however two options for damp proofing concrete floors without needing to replace the floor itself.
These days damp proof membranes are required in the construction of all new buildings to prevent rising damp.
Approximately 1 400 including labour beam and block floors.
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.