The floor panel is supported by a center pedestal (13) that extends from a sub-floor.

The surface ratio of the portion of bottom surface of the substrate in contact with the subfloor to the surface of this subfloor ranges from 20 to 65 %.

The raised access floor service box thus allows for various types of cables, with various levels of security, to be associated with a single raised access floor service box.

A sound absorbing substrate (10) is used as an underlayer in a flooring structure (1) including a subfloor (3) and a top floor (5).

Sub-Floor The open area underneath a raised computer floor, also called a sub-floor plenum.

The open area underneath a raised computer floor, also called a sub-floor plenum.

Subfloor remains as a base for future floor replacements.

An access flooring system comprises a plurality of floor panels (1) and a plurality of support pedestals (2) for supporting the floor panels (1).

Any floor heating or floor finishing is placed on the sub-floor.

An improved access floor support structure for an access floor system made of recyclable polypropylene with a mineral filler added thereto which increases the structure's mechanical properties.

These cavities leave a portion of the bottom surface in contact with the subfloor.

The flooring system includes a subfloor adapted to support the mass of a user and modular surface covering elements for disposition in edge to edge covering arrangement across at least a portion of the subfloor.

An access flooring system comprises a plurality of floor panels 1 and support pedestals 2 for supporting the panels 1 above a building element such as a floor slab 25.

Modular Access Floor solutions for technical rooms and datacenters.

An air tight panel support assembly for an access floor having a plurality of panels (12) includes a pedestal (60) for supporting at least one panel of the access floor, and a stringer (66) supported by the pedestal.