Alterna is a fibre cement slate with a smooth surface, straight eges and a matte coating. Alterna quadrangular has 4 right corners. Alterna has a warranty of 30 years on the intrinsic qualities, 15 years on a homogenous and consistent evolution of the appearance and 10 years againt appearance of lichens.
Patterns
Benefits
- Flat surface
- Straight edges
- Suitable for all volumes
- Different colours and sizes
- Roof and façade
Available sizes
Colors | 40x27 | 45x32 cut edges | 45x32 straight edges | 60x30 | 60x32 rounded edges | 60x32 straight edges | 60x32 predrilled | 60x40 | 40x40x5 | 40x40x10 | 80x40 |
Dark Grey | v | v | v | v | v | v | v | v | v | v | v |
Sunset Pink | - | - | - | - | - | v | - | - | - | - | - |
Blue of Hainaut | - | - | - | - | - | v | - | - | - | - | - |
Havana Brown | - | v | - | - | - | v | - | - | - | - | - |
Ceramic Red | v | - | - | - | - | v | v | - | - | - | - |
Concrete Grey | - | - | - | - | - | v | v | - | - | - | - |
Grey Brown | - | - | - | - | - | v | - | - | - | - | - |
Zinc Grey | - | - | - | - | - | v | - | - | - | v | - |
Lead | - | - | - | - | - | v | - | - | - | - | - |
Mole | - | - | - | - | - | v | - | - | - | - | - |
Black | - | - | - | - | - | v | - | - | - | - | - |
Pearl Grey | - | - | - | - | - | v | - | - | - | v | v |
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