I agree that the protocals call for the lowest habitable level of a home. However if your home is on the 23rd floor, then the lowest habitable level of YOUR home is the 23rd floor. I’d test it.
I agree that the protocals call for the lowest habitable level of a home. However if your home is on the 23rd floor, then the lowest habitable level of YOUR home is the 23rd floor. I’d test it.