The damp course is 2 bricks below the wooden floor and also below the concrete.
Concrete floor in kitchen damp.
The concrete goes from wall to wall no gaps no water proof membrane and the damp goes up the wall 3 feet.
I am pretty sure the problem comes from where the wall has been knocked through into the lean to the floor went from wood to concrete.
Constant dampness on a tile floor feels unpleasant when walked upon and creates a potential slipping hazard.
Concrete s porous nature means that water from under your home can seep up through your concrete floor making it damp.
I have now removed the sink and the old chip board flooring to find the problem.
The easiest problems to isolate and repair with damp floors are issues with above ground services such as leaking pipes.
I have been renovating a property when we first lifted the kitchen tiles we saw the ply had a large damp stain around the sink.
It is not condensation and i have done quite a lot of other checks e g.
I have a damp kitchen floor it was discovered after i removed some rubber backed floor tiles.
Due to concrete s porous nature it can then travel through it causing issues in the flooring above.
I have done some research into the following and have not found a solution to the following.
Mains internal pipework etc so the damp appears to be rising though the concrete.
This can cause issues with mold and mildew especially if you have carpet or.
Changes in the surrounding environment can have a major impact on moisture levels within the concrete slab.
This also goes for the outside wall where there is air bricks which are below the concrete doing nothing.
Damp from the ground can make its way into your concrete floor.
How to stop floor tile from feeling damp.
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.
The damp proof membranes used during construction of concrete floors are often thin and can easily become torn before they are laid rendering them.
Damp in concrete floors.
Concrete is a naturally very porous material and water can rise up or travel through capillaries which can lead to damp floors and mould issues.
Smelly mold may appear if the moisture.