S7 rail channel system

Solid metal ceiling suited for applications requiring ceilings with integrated sign-posting

The modern durlum S7 metal ceiling offers a host of applications. The rail channel system is especially suited for sales areas, transport buildings or other applications requiring ceilings with integrated sign-posting. Its solid design also makes it suitable for sports halls or other areas subject to pull and impact forces. S7 is distinguished by flexible design options in terms of materials, surfaces and design.

  • S7 hook-in system allows for easy planning and is easy to demount and without requiring tools
  • integration of partitions [upon request]
  • S7 rail channel system 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‘ – 6“ [≤ 3500 mm]
Width: ≤4‘ – 3“ [≤ 1300 mm]
Recommended surface area: ≤ 32 ft² [≤ 3.0 m²]

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. 0.7]
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.



Rectangular metal panels are the most classic form of metal ceiling. Divided into room and vestibule systems, our rectangular metal panels satisfy a vast array of different requirements and are available in anything from simple clamping systems to highly complex systems.


Find the latest rectangular metal ceiling projects here >