La Baña – Northwest Spain
Roofing & Cladding slates
True un-fading BLACK
Well recognised for its vertical lines. Very uniform.
Perfect match for Hampton or Forna slates.
Metrics & Imperials.
From 30cm x 20cm (12” x 08”) up to 50cm x 30cm (20” x 12”)
5mm (1/5”) 33 kgs/m2 655 Lbs/square
6-7mm (1/4”) 46 kgs/m2 875 Lbs/square
HEBRA is produced from one source of origin and has a long history of exporting high quality slates to the most demanding markets.
HEBRA is exclusive to be natural®.
The quality control of be natural® staff in the quarry guarantees a perfect selection of your order before the collection.
We control color, thickness, size and labels.
be natural® transport your order from the quarry up to your doorstep, wherever you are in the world.
Dimension and Dimensional Variation
Nominal Thickness and Variation
Mechanical Resistance, Characteristic MoR
Transverse: 43.0 N/mm2 / Longitudinal: 67.8 N/mm2
Mechanical Resistance, Mean Failure Load
Transverse: 52.9 N/mm2 / Longitudinal: 81.5 N/mm2
Complies with code W1 0.40%
Sulphur Dioxide Exposure
Non-Carbonate Carbon Content
Release of Dangerous Substances
None in conditions of use as roofing or external cladding
External Fire Performance
Deemed to satisfy
Reaction to Fire
Deemed to satisfy CLASS A1