Sometimes there is.
Definition of raised floor.
When the floor is raised it usually can accommodate space for walking or crawling in.
It is generally used in data centers telecommunication environments military command centers and modern office buildings.
Raised floor system structure is composed of panels on a grid supported by adjustable vertical pedestals below are the main components make up the whole access flooring system.
A raised floor is a data center construction model in which a slightly higher floor is constructed above the building s original concrete slab floor leaving the open space created between the two for wiring or cooling infrastructure.
Raised flooring can be removed in pieces to allow for cabling wiring and cooling systems to run under the floor space.
A type of flooring supported by a metal grid and typically used in data centers.
A raised floor is a type of elevated structural floor that is supported by a metal grid and allows cables mechanical facilities electrical supplies and wiring to run beneath it.
Floor panels raised floor panels are typically 2 feet by 2 feet and are normally composed of a cement or wood core clad in steel or aluminum.
This type of raised floor has been the standard in datacenters for decades.