A rough cost for underpinning the walls will come in at around 500 1 000 m.
Tanking a cellar floor.
We strongly recommend that you tank the cellar floor once you have fully tanked all of the walls.
This waterproof layer acts as a water repellant that completely waterproofs your cellar allowing it to remain dry when exposed to wet and moist conditions.
It is used to deal with damp walls to prevent water ingress and effectively makes the walls watertight on a permanent basis.
However remember that lowering the floor level to increase headroom costs around 200 300 m.
To waterproof a damp cellar through tanking can cost as little as 40 80 m.
You should still apply two coats horizontally and then vertically lapping over the fillet joint.
Cellar tanking also known as basement tanking is the term used for the process of applying a waterproof layer that acts as a coating on the walls and floor of a cellar or basement.
Tanking a cellar floor.
Cement based add your water to the tanking powder click to view details or buy ultra tanking slurry powder.
It is important to tank the floors of the cellar as well as the walls.
There must be no holes or gaps and certainly no cracks.
The same method is followed when tanking a floor.
Cellar or basement tanking is the process where a liquid waterproof coating known as tanking slurry is applied to both the floor and walls of a cellar.
Choose cellar liquids or warm and dry cellar linings free help and exact costing 01626 872886.
Most tanking slurries including hydradry see above will act as a damp proof membrane to the floor of any basement or cellar conversion.