I just bought a 100 year old house and an in the process of gutting out the second floor bathroom. I have discovered the subfloor is a 4" slab of concrete. I am wondering if it would be a good idea to remove the concrete and install a wood subfloor. It really isn't hurting anything other than being super heavy. I will be moving the stool and bathtub around so I'll have to cut a couple new holes to run the plumbing but beyond that I
Was questioning the pros and cons of keeping it. Thoughts?