Industrial Shelving - Shelving made from heavier gauge materials and designed to provide storage for heavier weight materials and packages. Often can accommodate weights of 750# or more.

Integrated mezzanine - A mezzanine storage system built as an integral part of a building's structure. Generally put into the initial design of a building to serve a specific purpose. This type of mezzanine can utilize the building's structure for support and therein can incorporate wider span between support columns and thereby increasing the clear span of the system.