ORIGING: North-west Spain
COLOUR: Blue-Grey
SIZES: 60x45, 60x30, 50x45, 50x30, 50x37, 50x25, 40x37, 40x25, 40x30, 40x20

La Seca slate Roofing is quarried in the La Baña región as one of the most consistent slates made in Spain today. It combines excellent durability with the most aesthetically rustic appearance.
S.S.F provide the LA SECA Slate in Standard grade.
This roofing slate complies with all relevant Europen Standard EN 12326 and test results show that this slate is A1-T1-S1

Water absorption W1
Non carbonate carbon content In accordance <1%
Mechanical resistance characteristics (MoR) Transversal 45N/mm2
Longitudinal 60N/mm
Calcium carbonate content Complies <1%
Dimensional tolerances Complies
Thermal cycle T1
Exposure SO2 S1
External fire performance Deemed to satisfy A1
Reaction to fire Deemed to satisfy A1
Release of dangerous substances None
Use as roofing or external cladding Yes