Type
|
Description
|
Comments
|
Roof Deck & Plywood
|
20 gauge painted steel roof deck* with 3/4 " plywood
20 gauge painted steel roof deck* with specialty wood (straight edge or tongue & groove)
|
Most economical system. Satisfactory for most mezzanine floor usage. Can be painted or coated with urethane.
Recommended for heavier traffic usage and in-plant offices. Can be painted or coated with urethane.
|
Bar Grating
|
1" x 1/8" painted steel bar grating (NAAMM)
|
Open design for ventilation and/or fire regulation
|
Roof Deck & Floor Plate
|
20 gauge painted steel roof deck* with 12 gauge unpainted floor plate. (NOTE: Galvanized floor plate over roof deck is an option.)
|
Recommended where local loads could be abusive or where non-combustibility is required. 18 gauge galvanized roof decks should be considered with floor plate.
|
Roof Deck & Specialty Panel
|
20 gauge painted steel roof deck* with specialty panel
|
Use where non-skid or harder surface properties are required.
|
Roof Deck & Concrete
|
20 gauge painted steel roof deck* with light weight concrete |
For fire ratings and/or chemical applications. NOTE: Mezzanine is no longer demountble with this deck.
|
Specialty Grating
|
Many fiberglass or plastic gratings available
|
Use where chemical or non-conductivity properties are required
|
