natural slate roofing
NATURAL SLATE
NATURAL SLATE CUPA 17

CUPA 17

Non-carbonated slate formed by tectonic compression. Blue black slate with non rusting metallic particles and thin laminations. Split to an average thickness of 3,5 mm, 4.5 mm and 7.5mm.

ORIGIN
Quarry Trevinca. Casayo, Paraje de Rozadais (Orense), Spain.
Operating since 1960

PRODUCTION
10.000 tm/year

FORMATS
Rectangular, Innova, Redonda, Rombo, Picopala.

SIZES (cm)
Size range available from 25x15 to 50x45

Note. If you are interested in other formats contact us

SELECTIONS
R EXCELLENCE, H, NATURAL

TECHNICAL SPECIFICATIONS

WATER ABSORPTION 0,35% Code : W1 (< 0,4%)
CONTENTS OF CARBONATE NON CARBONATED 0,52% Fulfill (< 2%)
MOR CHARACTERISTIC Longitudinal 61 MPA
SO2 EXPOSURE TEST S1
THERMAL CYCLE TEST T1
FREEZE THAW TEST Fulfill < 0,4%
THICKNESS (mm) 3.5 - 4.5 - 7.5

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

INTERNATIONAL CERTIFICATIONS

CUPA 17 roofing slates meet the following international standards:

  • EN certificate logo EN 12326
  • NF certificate logo NF 228-08/01/01
  • ATG certificate logo ATG/H657
  • BS 680: Part 2
cupa 17 slate overlap one cupa 17 slate four cupa 17 slate cupa 17 slate staging

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