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. Raised floors are widely used in modern office buildings, and in specialized areas such as com...
Found on
http://en.wikipedia.org/wiki/Raised_floor
A special floor laid on top of another to form a space where cables and pipes can run out of sight in a void.
Found on
http://www.encyclo.co.uk/local/20698
No exact match found.
