The phrase "a floor between" is correct and usable in written English.
It can be used to describe a physical or metaphorical space that separates two entities or levels.
Example: "There is a floor between the two apartments that ensures privacy for both families."
Alternatives: "a barrier between" or "a separation between".
The new bedrooms have been created in the same spirit: Emma Frankland and Wildworks' designer Myriddin Wannell are in the attic, painter-performer Tom de Freston is in the basement, and Victoria Melody is on a floor in between.
However, the conventional SAT showed a floor effect between the ages of 6 and 9 years and a year on year improvement thereafter.
The house was sold in 1767 to a wealthy widow, Cassandra Chew, who constructed a kitchen in the rear in 1767, and a second floor between 1767 and 1775, and a third floor in the 1790s.
This short story relates a touching nighttime encounter on a threshing floor between the Moabite widow Ruth and her Israelite kinsman Boaz.
Because of her wealth, Chew was able to finance the construction of a rear kitchen in 1767 and a second floor between 1767 and 1775.
In 2008, for instance, the actor Joseph Fiennes ("Shakespeare in Love") appeared in a new play, "2,000 Feet Away," at the Bush Theater, which has since moved but was on a second floor between the pub below and the pub manager's apartment above.
I will crash on a carpeted floor between two other players, speculating in too much detail about him and this stranger, their hypothetical walk to her home, their sweat and bare backs making a ripping noise against a plastic couch.
All experimental nests had a paper floor between the cardboard perimeter and the bottom slide.
Ms. McCallum's body was found in a locked bedroom, wrapped in a sheet on the floor between a bed and the wall, the authorities had said.
He often talked about edges: about the areas between walls, between a floor and a ceiling — about gaps and voids, which he made into art.
