At the time of construction positive below ground tanking exterior wall should be applied to the foundation an or retaining walls.
Tanking concrete walls.
It is used to treat damp walls by preventing water ingress effectively making the walls permanently watertight.
These can take years to achieve the desired outcome and if the concrete moves cracks the success of relying on concrete additives alone is questionable.
In cellar tanking situations a cove joint should be formed in the floor slab.
Damp walls are common in cellars because the walls are below ground.
Once the wall is clean apply salt neutraliser to prevent any salts from entering.
Cellar tanking or basement tanking refers to the application of a liquid waterproof coating tanking slurry to the walls and floor of a cellar.
In this project guide learn all about tanking wet or damp walls to solve damp and mould problems and also unwanted moisture and water presence.
Basements cellars bathrooms tanked with a 10 year guarantee plastic membrane or slurry or epoxy paints our experts can help you choose call 01626 872886.
Also learn about using air gap membranes to provide a barrier between damp surfaces and inner wall decorative.
For coating concrete brick and stone walls and floors.
Leaking basements issues are a very common problem sadly and there is only one effective way to permanently resolve water leaks for existing masonry concrete retaining walls.
A tanking slurry is a mixture of cement chemicals and water that can be applied to brick concrete or stone.
The best and permanent solution to stop water leaks to below ground walls either cement block retaining walls masonry besser block etc is to do the job right.
Apply with a soft brush wall paper type or from a dustpan and brush set.
20kgs professional with bba certificate in a tough plastic pail just add water.
Advice on installing air gap membranes.
Watch for any leaks if water is seeping from the walls you ll need to use a quick setting plug such as restor rapid set to stop the flow until it is properly tanked.
Coverage 2 to 3 square metres of two coats.
How to tank walls that are wet or below ground.
See technical brochure for more details.
Tanking floors and walls diy use our tanking slurry or our waterproofing membrane kits easy to install no nasty chemicals.
Start by cleaning your walls removing old plaster dust paint or render then wash thoroughly with water.
When applying waterproof concrete and wall tanking products it is essential that there is a key for the product to bond to.
Block work masonry walls are porous.
In some situations for example on waterproof concrete this may be hard to achieve.
How to apply tanking slurry.