Technical Especifications | Water permeability – Water absorption | A1 (0.33% ) | Carbonate level / content | 1.3% | | Durability / freeze - thaw cycle | Not required | Durability – Thermal Cycles | T1 | Durability – SO2 content | S1 | Durability - non carbonate carbon | 0.07% | Reaction to fire in external areas | Satisfactory | Reaction to fire | Satisfactory for Class A1 | Type of Slate | Smooth |
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Technical Specifications 
