wood flooring on cement screed
Wood flooring that is supported by a layer of cement.
cement screed 
Cement layer ensuring the evenness of the room’s floor.
glue 
Adhesive used to fix the wood flooring to the cement screed.
insulating material 
Layer under the cement screed that dampens impact noises; it is usually made of felt or cork.
floorboard 
Small piece of wood that forms decorative panels when assembled with others of the same type.