The PVC-aluminium version of the Central Seal System Top 90 model series offers many additional advantages:
- Exterior aluminium cladding allows an extensive choice of colours and surfaces
- The aluminium surface has a high self-cleaning effect and thus reduces maintenance and cleaning effort
- A reliable clip joint connects PVC profile and aluminium cladding
- No contact corrosion or decay in the joint area
- Additional stability of frame and sash profiles
- Aluminium cladding is also available for additional features such as small roller shutter boxes and roller shutter guides, fillings and covering profiles
