natural slate roofing
NATURAL SLATE
NATURAL SLATE CUPA 14

CUPA 14

Non-carbonated slate formed by tectonic compression. Dark grey slate with thin laminations and a riven surface. Split to an average thickness of 5mm, 6.5mm, 7.5mm and 9 mm.

ORIGIN
Quarry Las Fuentes. Benuza (León) Spain.
Operating since 1985

PRODUCTION
6.000 tm/year

FORMATS
Rectangular, Bullnose, Rhomboid, Half moon, Schuppen, Spitzort, Fischschuppen, 90º Sawn

SIZES (cm)
Size range available from 20x15 to 60x45

SELECTIONS:
R EXCELLENCE, H, NATURAL

Note. If you are interested in other formats contact us

TECHNICAL SPECIFICATIONS

WATER ABSORPTION 0,21% Code : W1 (< 0,4%)
CONTENTS OF CARBONATE NON CARBONATED 0,27% Fulfill (< 2%)
MOR CHARACTERISTIC Longitudinal 37 MPA
SO2 EXPOSURE TEST S1
THERMAL CYCLE TEST T1
FREEZE THAW TEST Fulfill < 0,4%
THICKNESS (mm) 5 - 6,5 - 7.5 - 9

Note. Technical documentation (declaration of performance, certifcations, ...) in the PRO AREA

INTERNATIONAL CERTIFICATIONS

CUPA 14 roofing slates meet the following international standards:

  • EN certificate logo EN 12326
  • BS certificate logo BS 680: Part 2
  • astm certificate logoASTM C-121 (S1), ASTM C-217 (S1), ASTM C-120 (S1)
cupa 14 slate overlap one cupa 14 slate four cupa 14 slate four cupa 14 slate

FORMATS
  • Square
  • Rectangular
  • Bullnose
  • Rhomboid
  • Irregular
  • half moon
  • Schuppen
  • Spitzort
  • Spitzwinkel
  • Waben
  • Uni
  • Ogival
  • Fischschuppen
  • 90º Sawn
  • 74º Sawn
  • Innova