Unitile False Floor is used for the navy and coast guard. It is also known as a raised floor , access floor, and many more. This structure provides an elevated floor above that is usually a concrete slab that is made in order to create a hidden passageway for wires and cables. Unitile Flase Floor is an elevated structural floor that is stabilized over a solid substrate, typically a concrete slab. It creates a gap ideal for running electrical wiring and HVAC ducts.