Dig up the old concrete floor install a new damp proof membrane and lap up edges before replacing the concrete slab.
Damp in conservatory floor.
Tanking the floor is a great solution that is cheap and will prevent any dampness from.
Before you seal your floor check to see how damp it is.
We have in the past week redecorated the inner dwarf walls of the conservatory and after very heavy rain we noticed the next day what looked like damp patches around the walls mainly in the middle this has never happened before.
We live in a brick house built in 1951.
Problems with damp floors can be tricky to deal with whether in old buildings or new ones.
Damp concrete floor in lounge another option to ripping up floor.
After 24 hours check the plastic to see if water has condensed.
Using traditional methods when the physical damp proof membrane is faulty or entirely missing the whole floor has to be replaced as identifying the exact location of the defect can be difficult.
I had a new conservatory built a couple of months ago dwarf walls on three sides and a full height wall on one side.
Our conservatory was built onto the kitchen7 yrs ago and has a set of patio doors which separates both rooms.
Apply damping agent for existing concrete floor.
Fully isolate the dampness in the floor using a surface damp proof membrane dpm damp proofing concrete floors above ground damp proofing for extensions.
When faced with damp in concrete floors there are two options available.
New conservatory damp coming up through concrete screed.
Tape a small square of clear plastic to the floor using painter s tape.
In this method damping agent such as liquid epoxy damp proof membrane is applied for an existing concrete floor system.