NATURAL SLATE
NATURAL SLATE CUPA 5
CUPA 5
Non-carbonated slate formed by tectonic compression. Dark grey slate with a riven surface. Split to an average thickness of 5 mm, 6.5 mm, 7.5 mm and 9 mm
ORIGIN
Quarry Valdacal. Pusmazán (Orense) Spain.
Operating since 1971
PRODUCTION
25.000 tm/year
FORMATS
Squared, Rectangular, Bullnose, Spitzort, Spitzwinkel, 90º Sawn, Irregular, Half Moon.
EXCELLENCE, ARDOISIER, NATURELLE
SIZES (cm)
20x15 - 60x45
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 | 5 - 6.5 - 7.5 - 9 |
Note. Technical documentation (declaration of performance, certifcations, ...) in the PRO AREA
INTERNATIONAL CERTIFICATIONSCUPA 5 roofing slates meet the following international standards:
-
EN 12326
-
NF 228-02/03/01
-
ATG/H848
-
BS 680: Part 2
ASTMC121/C120/C217
FORMATS
- Square
- Rectangular
- Bullnose
- Rhomboid
- Irregular
- half moon
- Schuppen
- Spitzort
- Spitzwinkel
- Waben
- Uni
- Ogival
- Fischschuppen
- 90º Sawn
- 74º Sawn
- Innova


















