natural slate roofing
NATURAL SLATE NATURAL SLATE CUPA 98

CUPA 98

Non-carbonated slate formed by tectonic compression. Dark grey slate with thin laminations and a riven surface. Split to an average thickness of 5 mm, 6 mm, 7.5 mm and 9 mm

ORIGIN
Quarry Rande, Ortigueira (A Coruña), Spain.
Operating since 1969

PRODUCTION
10.000 tm/year

FORMATS:
Rectangular, Rhomboid, redonda, picopala, rombeiro.

SIZES (cm)
25x25 - 70x50

Note. If you are interested in other formats contact us

SELECTIONS
R, H, NATURAL

TECHNICAL SPECIFICATIONS

WATER ABSORPTION 0,12% Code: W1 (< 0,6%)
CONTENTS OF CARBONATE NON CARBONATED 0,30% Fulfill (< 2%)
MOR CHARACTERISTIC Transverse 39 MPA
Longitudinal 49 MPA
SO2 EXPOSURE TEST S1
THERMAL CYCLE TEST T1
FREEZE THAW TEST Fulfill < 0,6%
THICKNESS (mm) 5 - 6 - 7.5 - 9

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

INTERNATIONAL CERTIFICATIONS

CUPA 98 roofing slates meet the following international standards:

  • EN 12326
  • NF 228-08/01/01 - 27958
  • BS 680: Part 2

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