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  • Calidad 30 Roofing Slate

    JRC are proud to offer you this premium quality roofing slate, from the prestigious La Bana region of Northern Spain.

    This roofing slate is flat and even which means there is less sorting and grading for the roofer which will save them time. There is no visible pyrite which gives an aesthetically more pleasing finish.

    With a quarry backed guarantee, this gives added peace of mind.



    Data Sheet

    Water absorption W1
    Non carbonate carbon content In accordance <1%
    Mechanical resistance characteristics (MoR) Transversal 64.7N/mm2
    Longitudinal 68.1N/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 30 Data Sheet

    Calidad 30 Spanish roofing slate

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