Sometimes there is.
Definition of raised floor.
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.
The structural grid is spread out over the original floor which allows flexibility in the initial equipment.
A type of flooring supported by a metal grid and typically used in data centers.
It is generally used in data centers telecommunication environments military command centers and modern office buildings.
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.
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.
A raised floor also raised flooring access floor ing or raised access computer floor provides an elevated structural floor above a solid substrate often a concrete slab to create a hidden void for the passage of mechanical and electrical services.
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.
When the floor is raised it usually can accommodate space for walking or crawling in.