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Non-carbonated slate formed by tectonic compression. Natural slate Cupa 4 is a blue black slate with thin laminations and a smooth surface. Split to an average thickness of 3.75 mm, 5 mm and 7.5 mm.
ORIGIN Quarry Armadilla. Benuza (León) Spain. Operating since 1968.
PRODUCTION 28.000 tm/year
FORMATS Rectangular, Bullnose, Rhomboid, Ogival, Innova.
SIZES (cm) 25x15 - 50x38
Note. If you are interested in other formats contact us.
SELECTIONS R EXCELLENCE, H, NATURELLE
TECHNICAL SPECIFICATIONS WATER ABSORPTION: 0,29% Code: W1 (< 0,4%) CONTENTS OF CARBONATE NON CARBONATED: 0,51% Fullfil (< 2%) MOR CHARACTERISTIC: LLongitudinal 56 MPA SO2 EXPOSURE TEST: S1 THERMAL CYCLE TEST: T1 FREEZE THAW TEST: Fulfill < 0,4% THICKNESS (mm): 3.75 - 5 - 7.5
