Main Page | See live article | Alphabetical index In civil engineering the floor to ceiling sandwich is part of a multi-storey building: it is everything that lies between (and including) the ceiling tiles of one floor through to (and again including) the floor tiles of the floor above. This includes all the structural, electrical, mechanical, etc. components of the structure found in this space. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.