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

Single horizontal covering

Rhombus pattern

Stretcher bond / Ashlar 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