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.

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

PRODUCTION
10.000 tm/year

FORMATS
Rectangular, Rhomboid, redonda, picopala, rombeiro.

MAIN SIZES
10”x10” to 24”x12”

Note.If you are interested in other formats contact us

SELECTIONS
EXCELLENCE, HEAVY

TECHNICAL SPECIFICATIONS

WATER ABSORPTION 0,22% Code: W1 (< 0,4%)
CONTENTS OF CARBONATE NON CARBONATED 0,29% Fulfill (< 2%)
MOR CHARACTERISTIC Longitudinal 49 MPA
SO2 EXPOSURE TEST S1
THERMAL CYCLE TEST T1
FREEZE THAW TEST Fulfill < 0,4%
THICKNESS 3/16” to 3/8”

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

INTERNATIONAL CERTIFICATIONS

CUPA 98 roofing slates meet the following international standards:

  • EN certificate logo EN 12326
  • NF certificate logo NF 228-08/01/01
  • astm certificate logo
cupa 98 slate overlap one cupa 98 slate four cupa 98 slate cupa 98 slate staging

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