Interlocking seam system
Smart Lock Delta
A wider interlocking seam panel.
- Fixing
- Concealed fixing
- Category
- Roofing Systems

Overview
The wider panel in the Smart Lock family: the same 35 mm interlocking seam over a 477 mm cover width, which covers a plane in fewer runs.
Offered flat or with a 4 mm profiled relief. Panels run 0.5–12 m with an 8° minimum pitch.
Applications
- Architectural roofs
- Large roof planes
- Facade cladding
01
Wider cover
477 mm cover width means fewer seams across the plane.
02
Flat or profiled pan
A 4 mm relief option for large surfaces.
Technical data
Specifications
All VANKKA data is metric. Values are confirmed for your project at quotation and issued with the technical documentation.
