Project report · May 2020
Room in room Curtains divide the canteen and absorb the sound
In a school canteen, each class was to sit in its own visually separate area, without building walls. For this, BÜTEC made a Studio curtain rail to measure, curved it at the points set by the architect and fitted it with curtain fabrics that also act as acoustic absorbers.
- Studio rail curved to measure
- Sway-free ceiling suspension over 2 m
- Fabrics as acoustic absorbers
- Operated by hand, with touch patches

The task
One large room, to be divided into areas
Separate the classes visually
Each class was to have its own area in the canteen, without fixed walls.
Calm the acoustics
A large dining hall echoes. The room division was also to absorb sound.
The architect's specifications
The architect set the route and curves of the rail. The ceiling is high; the suspension is over 2 m long.
The solution
A Studio rail made to measure, curved, suspended and fitted with fabric
Curved Studio rail
The BÜTEC Studio rail was installed to measure and curved at the points set by the architect.
Sway-free suspensions
For the ceiling suspension of over 2 m, sway-free, height-adjustable suspensions were developed and produced, as were the wall brackets.
Curtains operated by hand
Depending on budget and use, curtains can be moved by hand or by motor. Here the choice was manual operation.
Touch patches against wear
Where the fabric is touched and pulled, touch patches are sewn on. They protect the fabric from excessive wear.
Fabric as absorber
The curtain fabrics also act as acoustic absorbers. Their colours match the stage base and the seating.
Which rail fits?
Studio or Studio Economy the two rails compared
| Model | Studio | Studio Economy |
|---|---|---|
| Use | larger spans, heavy curtains | smaller spans, light curtains |
| Self-supporting | up to 6 m | up to 3 m |
| Rail height × width | 120 × 65 mm | 62 × 65 mm |
| Outer slot channels | 6 | 2 |
| Running tracks | 2 | 2 |
| Operation | by hand or by motor | by hand or by motor |
Both rails can be fixed to the ceiling or wall, straight or in special shapes, with or without a stage base.
The result
Classes separated, sound absorbed, without one new wall
- sway-free, height-adjustable ceiling suspension
- over 2 m
- self-supporting span of the Studio rail
- up to 6 m
Downloads
Further reading curtains, rails and accessories
Your room should be divisible? Tell us the room size and ceiling height
We plan the rail route, suspension and fabric for your room, in special shapes too.




















