Two membranes
Separate fixing of both membrane edges along the joint.
SofiMarsel / Basic profiles
03-1 divides a stretch ceiling into two membranes. For attic and conventional ceilings, with a decorative T insert at the joint.



3D model: 03-1 aluminium version
SofiMarsel 03-1 is an aluminium separating profile for joining two stretch-ceiling membranes. Used in attic and conventional ceilings, around columns and in multi-level structures. SofiMarsel recommends dividing membranes larger than 50 m² to reduce the risk of sagging.
Separate fixing of both membrane edges along the joint.
Dividing large membranes is recommended to reduce the risk of sagging.
A separating junction for ceilings with complex geometry.
The profile creates a dividing line and holds the edges of two membranes. For areas above 50 m², division is recommended; the joint position follows the room geometry and ceiling design. After installation, the joint is covered with a T insert.
The T insert covers the joint between two membranes. Select the article code using the sample.

PVC T insert

PVC T insert

PVC T insert

PVC T insert

PVC T insert
Shade names describe the images. Order by TL article number; colour appearance depends on the screen.

| Cross-section in drawing | 19 × 52 mm |
|---|---|
| Profile length | 2 m |
| Function | Two-membrane junction |
| Material | Aluminium |
| PVC T insert | T |
| Harpoon | SofiMarsel — black or white |
| Weight per linear metre · Standard | ≈352 g/m |
Joining two separate stretch-ceiling membranes along one line.
SofiMarsel recommends dividing membranes larger than 50 m² to reduce sagging risk. The decision considers ceiling geometry and design.
T inserts: T-303, T-307, T-319, T-347 and T-501.
Yes, 03-1 is suitable for attic ceiling applications.