• CALL US: 0333 011 7900
    Local charges apply

  • Calidad 10 Roofing Slate


    Calidad 10 Spanish roofing slate is ideal for residential properties, supermarkets and commercial properties, and is suitable for the English, Welsh and Scottish markets.

    Calidad 10 slate has a smooth, slightly textured appearance and is free of visible pyrite, creating an aesthetically more pleasing finished roof covering. This roofing slate, which is blue grey in colour is very easy to grade and lay on the roof and is sourced directly from the slate quarry, which is located in the Galicia region of northern Spain.

    JRC Specialist Slate Suppliers are the sole UK supplier of Calidad 10 which gives us increased availability and control, and it comes with a quarry backed guarantee.

    This roofing slate complies with all relevant British and European standard BS EN 12326 and the test results show that this slate is A1, T1 and S1.

    Specifications

    Data Sheet

    Water absorption W1
    Non carbonate carbon content In accordance <1%
    Mechanical resistance characteristics (MoR) Transversal 44N/mm2
    Longitudinal 58N/mm2
    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

     

    Calidad 10 Data Sheet

    calidad-10-swatch