Duo Exposed Grid Ceiling System



The Rondo DUO® Exposed Ceiling Grid System consists of 24mm wide steel Main and Cross-tees, together with a range of complementary components, to support acoustic and plasterboard ceiling tiles in non-fire rated environments.

The smart design of Rondo DUO® components means they are easily assembled on site, and can be adjusted or replaced without damage.  All components of have been designed and tested by Rondo engineers to meet the requirements of suspended ceiling codes in both Australia and New Zealand.


  • Steel Ceiling Grid Systems.
  • Drop-in Configurations.
  • One-way semi-concealed configurations.
  • Seismic Designs.
  • Bulkhead designs.

Duo Components

Duo Components

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PRODUCT INSTALLATION AND DESIGN MANUALSQuick Reference Product Guides – Suitable for most Contractors & DIYers


The DUO® Exposed Grid Ceiling System

Guide in English


PROFESSIONAL DESIGN MANUAL– Detailed Technical Information for Industry Professionals

Ceilings Cover

Professional Design Manual

"DUO" section of the Rondo Professional Design Manual

For design or installation of Rondo DUO® Exposed Grid Ceiling System, including two-way exposed ceiling system, one-way concealed ceiling system, exposed grid bulkheads and concealed vertical bulkheads.
2015 Design Manual LOWRES Page 001v2

Professional Design Manual

Rondo Professional Design Manual including all sections

The complete Rondo Professional Design Manual covers ceiling and wall systems, as well as complementary products.

Product Order Forms

Duo Curve Thm

Curved Aluminium Walls and Column Trims

Rondo FORM

To order curved Aluminium Walls and Column Trims, download the Order Form and submit to your nearest Rondo Office.

Duo® Exposed Grid Ceiling Animation

Installing Duo® Exposed Grid Ceiling System