dur-SOLO cloud ceilings

Apparently floating, open metal ceiling system

dur-SOLO cloud ceilings are versatile and flexible in use and are especially suited for office buildings, educational establishments, for renovation or organic building shapes. They can be combined optimally with thermally activated concrete ceilings. durlum’s dur-SOLO is distinguished by highly flexible design options in terms of materials and surfaces up to very large module sizes. The unobtrusive substructure with integrated transverses in the cloud ceiling underline the floating character of dur-SOLO.

  • easy installation
  • available as hinged variant (upon request)
  • ideal for improving room acoustics: cloud ceiling can also be supplied sound-proof or sound-absorbing or printed with graphics
  • contributes directly to Green Building and LEED certification

Technical information


Length: ≤11’ – 10” [≤ 3600 mm]
Width: ≤ 4’ – 1” [≤ 1250 mm]

Material and surface

Galvanized steel, aluminum and stainless steel. The galvanized steel and aluminum can be powder-coated in white matt (RAL 9016 matt DUROPLAN Type 1) or according to customer specifications. The coating thickness is approx. 60 µm. Other powder coatings are possible.

Aluminium: coil anodised or mirror polished
Stainless steel: brushed or mirror polished
The powder-coated blanks can also be printed with graphics and textures of your choice.

Acoustics and perforation

Standard perforation: RG-L15 [other perforations or non-perforated panels are possible]
As standard, sound absorption with black acoustic fleece [NRC=approx. 1.15]
For other available perforations please click here.


Powder-coated cut sections, also printable with motifs and textures.
For other available surfaces and printing motifs please click here.

Fire behaviour

In accordance with ASTM E84 Flame Spread Index for steel is 25 or less and Smoke Developed Index for steel is 50 or less.



Visually appealing design in combination with great functionality: the dur-SOLO cloud ceilings provide the optimum solution for many applications. 

The preferred use of these rafts is as cooling ceilings in office buildings and educational establishments.

Find the latest cloud ceiling projects here >