Damp Proof Floor Screed

The current recommendations for an effective damp proof membrane are that the ground should be constructed using screed with the damp proof membrane laid either on top or below that layer.

Damp proof floor screed. If you ve solved your damp issue and are ready to buy your waterproof self levelling compound try easi screed industrial. Damp proofing concrete floors above ground damp proofing for extensions. A unique epoxy modified thin self levelling screed that acts as a surface damp proof membrane to allow for the early installation of moisture sensitive floor finishes. Providing surface and sub surface drainage by implementing falls to an outfall is an integral part of waterproofing design.

I had a new conservatory built a couple of months ago dwarf walls on three sides and a full height wall on one side. Sometimes the issue can be bridging of the damp proof course by the concrete floor assuming is was timber prior as this often occurs. Groundwater should be tested for any type of sulphate that can contaminate the base flooring and if so the membrane should be placed under the slab. This is recommended for domestic application only otherwise the thickness of the.

You are essentially painting a concrete floor after all. Flowcem was designed to level new concrete and screeds up to 100 rh and allow the early installation of moisture sensitive finishes. For screed installed on compressible course of sound or heat insulation material. But it is an effective way to do it.

Once the liquid membrane has been applied to the. These days damp proof membranes are required in the construction of all new buildings to prevent rising damp. In this case a bond between the screed and the layer below it would not exist and hence shrinkage is unrestrained. A liquid applied dpm damp proof membrane is a simple solution and an excellent way to damp proof a concrete floor.

It might seem a bit unusual. When constructing an extension or a new build home it is important that damp proofing measures are taken during the initial construction phase itself. As 3740 2010 waterproofing of domestic wet areas and as 4654 2 2012 waterproofing membranes for external above ground use mandate minimum fall. If you still need to tackle rising damp take a look at our guide below.

For floor screed placed on impermeable damp proof membrane. Damp coming up through concrete screed.