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PICAMPA SPANISH NATURAL ROOFING SLATE |
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| ORIGING: North-west Spain | |
| COLOUR: Blue-Grey | |
| SIZES: |
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S.S.F provide the Picampa Slate in Best grade.
This roofing slate complies with all relevant Europen Standard EN 12326 and test results show that this slate is A1-T1-S1
| Water absorption | W1 |
| Non carbonate carbon content | In accordance <1% |
| Mechanical resistance characteristics (MoR) | Transversal 427,9N/mm2 Longitudinal 457,3N/mm |
| Calcium carbonate content | Complies <1% |
| Dimensional tolerances | Complies |
| Thermal cycle | T1 |
| Exposure SO2 | S1 |
| External fire performance | Deemed to satisfy A1 |
| Reaction to fire | Deemed to satisfy A1 |
| Release of dangerous substances | None |
| Use as roofing or external cladding | Yes |