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Alterna

Smooth
Textured
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

Double covering

Double covering

Single horizontal covering

Single horizontal covering

Rhombus pattern

Stretcher bond / Ashlar pattern

Quarto pattern

Quarto pattern

Cassette pattern

Open joint

Angled stretcher bond (right or left)

Staggered pattern

Diamond pattern

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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