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They’re not only quick and simple, they're always here at your fingertips when you need them.
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CAD Drawings
To assist you with the design process, we've put together a library DXF files for most our Rondo parts.
Ceilings / PRODUCT
KEY-LOCK® Concealed Suspended Ceiling System
Our most popular and superior ceiling system. Available in suspended applications, it produces a high-quality structure that has the ability to hold multiple...
Ceilings / PRODUCT
KEY-LOCK® Concealed Direct Fix Ceiling System
Our most popular and superior ceiling system. Available in direct-fix, it produces a high-quality structure that has the ability to hold multiple layers of bo...
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KEY-LOCK® - Maximum Load and Span Wizard

Step: {{ step }} of {{ steps }}

  • {{ product_selected && product_selected.id }}
  • {{ sub_product_selected }}
  • {{ furring_selected }}
  • {{ furring_channel_selected }}
  • {{ lining_selected && lining_selected }}
  • {{ span_selected }}
  • {{ pressure_selected }}

Is your system:

Furring Channel

Furring Channel Spacing

Linings

Span type

Internal Pressure

Top Cross Rail

Top Cross Rail Span

Top Cross Rail Spacing

Furring Channel

Furring Channel Spacing

  Ceiling Type Non Load Bearing
1 Fixed / Suspended {{ sub_product_selected.capitalize() }}
2 Furring Channel
3 Furring Channel Spacing
4 Internal Pressure
5 Span Type
6 Linings
  Ceiling Type KEY-LOCK® Concealed Ceiling
1 Fixed / Suspended {{ sub_product_selected.capitalize() }}
2 Furring Channel
3 Furring Channel Spacing
4 Top Cross Rail
5 Top Cross Rail Span
6 Top Cross Rail Spacing

  • Maximum Span Allowable Load

    {{ result }} kg/m2

Request a quote

Your Distributor: {{ supplier.selected.name }} - {{ supplier.selected.address }} - {{ supplier.selected.postcode }}

Choose one of the nearest distributors

Please note: If your country is not listed we don't service your region.

General Notes & Limitations

  1. Stated pressure is the ultimate design wind load, including all local factors.
  2. Deflection limited to the lesser of L/600 under dead load, or L/200 under dead plus service wind load.
  3. Service wind load checked at 0.65 times the ultimate pressure.
  4. Strength check of unrestrained flange in compression.
  5. Connections to be independently checked.

Whilst every care has been taken in the preparation of Rondo Wizards, products and systems do change over time, and interpretations may vary, which means Rondo Building Services Pty Ltd cannot accept liability for the accuracy of information supplied (or lack thereof), or any consequences which happen as a result. Rondo Wizards are intended as a guide only and do not replace professional judgement. Installation of Rondo products must also be in accordance with the Rondo Professional Design Manual which is also available on the Rondo website.