NATURAL SLATE
NATURAL SLATE CUPA 3
CUPA 3
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,5 mm and 7.65 mm.
ORIGIN
Quarry Solana de Forcadas. San Pedro de Trones (León) Spain.
Operating since 1892.
PRODUCTION
15.000 tm/year
FORMATS
Square, Rectangular, Bullnose.
SELECTIONS
R EXCELLENCE, H, NATURAL, HEAVY
SIZES: (cm)
Size range available from 25x15 to 50x45
Note. If you are interested in other formats contact us
TECHNICAL SPECIFICATIONS
| WATER ABSORPTION | 0,25% Code: W1 (< 0,4%) |
| CONTENTS OF CARBONATE NON CARBONATED | 0,47% Fullfil (< 2%) |
| MOR CHARACTERISTIC | Longitudinal 55 MPA |
| SO2 EXPOSURE TEST | S1 |
| THERMAL CYCLE TEST | T1 |
| FREEZE THAW TEST | Fullfil < 0,4% |
| THICKNESS (mm) | 3.5 - 5 - 7.65 |
Note. Technical documentation (declaration of performance, certifcations, ...) in the PRO AREA
INTERNATIONAL CERTIFICATIONSCUPA 3 roofing slates meet the following international standards:
-
EN 12326
-
NF 228-02/01/01 - 5273
-
ATG/H571
-
BS 680: Part 2
FORMATS
- Square
- Rectangular
- Bullnose
- Rhomboid
- Irregular
- half moon
- Schuppen
- Spitzort
- Spitzwinkel
- Waben
- Uni
- Ogival
- Fischschuppen
- 90º Sawn
- 74º Sawn
- Innova
