The phrase "rough floor" is correct and usable in written English.
It can be used to describe a floor surface that is uneven, coarse, or not smooth.
Example: "Be careful when walking in the workshop; the rough floor can be a tripping hazard."
Alternatives: "uneven floor" or "coarse floor surface."
But Republicans still oppose many aspects of the bill, and a rough floor fight lies ahead.
Rescuers did not have blueprints for several hours, relying instead on printouts of rough floor plans from the Westgate Web site — that is, when it had not crashed as people around the world overloaded the site.
Schematic design: Review of client's preferred images, analysis of spaces client occupies, questions about client's lifestyle needs, client critique of architect's initial plan, drafting of rough floor plans and image drawings.
Sure, I put together a rough floor plan and dreamed of a book-lined room where I could write as I looked out a big window to some hemlock trees.
Even though it was small and unfinished, with a rough floor and gaps in the walls, it was comforting to be inside, protected from the wind and polar bears.
Armed with a sheaf of photos and a rough floor plan, I gave each company the same guidelines: show me the best value, and tell me what it should look like.
This study examined behavior and muscle activity when cows stood on rough floors under all 4 legs or just 1 hind leg.
Stepping rate and SEMG changed when roughness was under a single leg, whereas timing between consecutive steps was more variable with rough flooring under all 4 legs.
Vicki Mortimer's split-level set contrasts the rough floors and dark forest of mediaeval France with a modern laboratory where angel-archivists preserve the fragile artefacts of an 800-year-old story.
"The idea is to maintain that authentic feeling right down to the columns that are in awkward places and the rough floors, and to use as many parts of the building as possible".
The typical Maine smelt shanty has a rough wooden floor, a wood stove and several chairs.
