top of page

Open Joint Ceiling System

Conceal Type - OS

The open-joint system creates a sense of airiness, further emphasized by recessed grooves oriented in different directions. The floating effect of the ceiling panels gives the ceiling a distinct, clean appearance. The panels are easy to install and remove without the need for any tools.

Std. Module Size (mm)

1500 x 800

1200 x 600, 1200 x 1200

2400 x 1200

3000 x 1500

Custom size upon request

Mini. System Thickness

120mm

Weight

Approx. 2 - 3 kg/m2 (ALU panel)

Approx. 8 -10 kg/m2 (SS panel)

Approx. 14 -16 kg/m2 (CU panel)

Ceiling Grid Type

OS Profile

Accessibility

Downward demountable w/ tools


Specification & Options
Material choices
Finish

Polyester Powder coating (PPC)
Pre-painted coil coating
Fluorocarbon coating (PVDF)
Metallic effect PVDF coating
Timber effect PPC coating
PVC film heat lamination
Anodic Anodising Aluminium
Mirror polished (SS)
Physical Vapour Deposition (PVD) SS
Hairline/Satin texture on bare metal
Digital Graphic PPC

Standard color option: RAL K7 series.
Custom color options: RAL/PANTONE/ NCS.
Timber effect on PPC: Standard and custom options available.
PVC film lamination: Standard collections available.
Digital print: >300 ppi image from buyer.

Perforation choice
System Details
Download Model Data Sheet

Model Number

System Name

Resources

OS01

Open-Joint

OS02

Open-Joint XL


Mathys Design AG

 

Mathys Design was founded in the early 80's by Walter Mathys in Wil of Switzerland as a metal ceiling company. It has been continuously developing metal ceiling system both in the segments of high-end designed, tailor made special ceiling and the economical standard ceiling.

Follow Us

Site Map

Ceiling system

Enclosed Form

Open Form

Cladding system

Montatec®​​

​​​

Finish

  • LinkedIn
Mathys Design AG. All rights reserved. © Copyright 2025
bottom of page