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United States
CUPA 7
| Color | : | Black |
| Formats | : | Rectangular, Innova, Bullnose, Ogival |
| Origin | : | Quarry Las Arcas Prada. San Pedro de Trones (León) Spain - Operating since 1983 |
| Selections | : | R EXCELLENCE, H, NATURAL |
| Surface | : | Smooth |
| Sizes | : | Between 25x15cm and 50x38cm |
| Thickness | : | 3.75mm, 5mm, 7.5mm and 9mm |
| Contents of carbonate non carbonated | : | 0,48% Fulfill (< 1,5%) |
| Freeze thaw test | : | Fulfill < 0,6% |
| Mor characteristic | : | Longitudinal 61,2 MPA |
| SO2 exposure test | : | S1 |
| Thermal cycle test | : | T1 |
| Water absorption | : | 0,28% Code: W1 (< 0,4%) |
| ATG | : | H876 |
| BS EN | : | 12326:2014 |
| EN | : | 12326 |
| NF | : | 228-02/01/01 - 5277 |